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Biology, Geography & Health: Chapter 3214

Chapter 3214 provides bibliographic information on scholary research in the basic and applied life, earth and health sciences.

Purcino, A.A.C.; Arellano, C.; Athwal, G.S.; Huber, S.C., 1998: Nitrate effect on carbon and nitrogen assimilating enzymes of maize hybrids representing seven eras of breeding

Eid, N.; Larson, D.; Slack, D.; Kiousis, P., 1999: Nitrate electromigration in sandy soil in the presence of hydraulic flow

Arrese-Igor, C.G.rdon, A.; Minchin, F.; Denison, R., 1998: Nitrate entry and nitrite formation in the infected region of soybean nodules

Tyner, J.S.; Vogel, J.R.; Garbrecht, J.; Brown, G.O., 1999: Nitrate fluxes beneath winter wheat from different fertilizer N application rates

Walker, S.E.; Mitchell, J.K.; Hirschi, M.C.; Cooke, R.A.C., 1997: Nitrate in agricultural watersheds: a comparison of two tile-drained watersheds in East-Central Illinois

Shrestha, R.K.; Ladha, J.K., 1998: Nitrate in groundwater and integration of nitrogen-catch crop in rice-sweet pepper cropping system

Anonymous, 1999: Nitrate in lettuce and spinach

Emteryd, O.; Lu,; Nykvist, N., 1998: Nitrate in soil profiles and nitrate pollution of drinking water in the loess region of China

Lopez Nunez, R.; Garcia, I.; Cabrera, F.; Murillo, J.M.; Roca, M.; Martin, F., 1999: Nitrate in strawberry petiole

Anonymous, 1998: Nitrate in vegetables

Smolders, A.J.P.; Hendriks, R.J.J.; Campschreur, H.M.; Roelofs, J.G.M., 1997: Nitrate induced iron deficiency chlorosis in Juncus acutiflorus

Rothstein, S.J.; Sivasankar, S., 1999: Nitrate inducibility of gene expression using the nitrite reductase gene promoter

Mythili, J.B.; Nair, T.V.R., 1998: Nitrate inhibition of nitrogen fixation in ureide vs amide exporting legumes

Cuin, T.; Miller, A.; Laurie, S.; Leigh, R., 1999: Nitrate interference with potassium-selective microelectrodes

Hack Ten Broeke, M.J.D.; Van Der Putten, A.H.J., 1997: Nitrate leaching affected by management options with respect to urine-affected areas and groundwater levels for grazed grassland

Jinno, Y.; Honna, T., 1999: Nitrate leaching and nitrogen balance in turfgrass field by lysimeters

Di, H.J.; Cameron, K.C.; Moore, S.; Smith, N.P., 1998: Nitrate leaching and pasture yields following the application of dairy shed effluent or ammonium fertilizer under spray or flood irrigation: results of a lysimeter study

Pisa, P.R.; Ventura, F.; Gaspari, N.; Bernati, E., 1997: Nitrate leaching and water balance in soybean cropped lysimeters

Mortensen, J.; Nielsen, K.H.; Jorgensen, U., 1998: Nitrate leaching during establishment of willow (Salix viminalis) on two soil types and at two fertilization levels

White, R.E.; Heng, L.K.; Magesan, G.N., 1998: Nitrate leaching from a drained, sheep-grazed pasture. II. Modelling nitrate leaching losses

Magesan, G.N.; Mclay, C.D.A.; Lal, V.V., 1998: Nitrate leaching from a free-draining volcanic soil irrigated with municipal sewage effluent in New Zealand

Magesan, G.; McLay, C.; Vijendra Lal, 1998: Nitrate leaching from a municipal sewage irrigated soil in New Zealand

Smith, C.J.; Dunin, F.X.; Zegelin, S.J.; Ross, P., 1998: Nitrate leaching from a riverine clay soil under cereal rotation

Kliebsch, K.; Muller, U.; Ploeg, R.R. van der, 1998: Nitrate leaching from a rural settlement area in northwestern Germany

Stout, W.L.; Fales, S.A.; Muller, L.D.; Schnabel, R.R.; Priddy, W.E.; Elwinger, G.F., 1997: Nitrate leaching from cattle urine and feces in Northeast USA

Di, H.J.; Cameron, K.C.; Moore, S.; Smith, N.P., 1998: Nitrate leaching from dairy shed effluent and ammonium fertiliser applied to a free-draining pasture soil under spray or flood irrigation

Williams, T. M., 1999: Nitrate leaching from intensive fiber production on abandoned agricultural land

Diez, J.A.; Roman, R.; Caballero, R.; Caballero, A., 1997: Nitrate leaching from soils under a maize-wheat-maize sequence, two irrigation schedules and three types of fertilisers

Tietema, A.; Hoek, H. van; Jonge, M. de, 1998: Nitrate leaching from the forests on the Veluwe to the groundwater: a question of forest management?

Eriksen, J.; Askegaard, M.; Kristensen, K., 1999: Nitrate leaching in an organic dairy/crop rotation as affected by organic manure type, livestock density and crop

Gundersen, P.; Callesen, I.; D.V.eis, W., 1998: Nitrate leaching in forest ecosystems is related to forest floor C/N ratios

Sprosen, M.S.; Ledgard, S.F.; Thom, E.R., 1997: Nitrate leaching is similar in N2-fixing grass-clover pasture and N-fertilised grass-only pasture at similar N inputs

Beckwith, C.P.; Cooper, J.; Smith, K.A.; Shepherd, M.A., 1998: Nitrate leaching loss following application of organic manures to sandy soils in arable cropping. I. Effects of application time, manure type, overwinter crop cover and nitrification inhibition

Christian, D.G.; Riche, A.B., 1998: Nitrate leaching losses under Miscanthus grass planted on a silty clay loam soil

Ridley, A.M.; Simpson, R.J.; White, R.E., 1999: Nitrate leaching under phalaris, cocksfoot, and annual ryegrass pastures and implications for soil acidification

Prunty, L.; Greenland, R. , 1997: Nitrate leaching using two potato-corn N-fertilizer plans on sandy soil

Remi, F.; Didier, J., 1996: Nitrate level evolution in the midst of fluvial ecosystems: The example of the Island of Brignoud (Isere)

Gelberg, K.H.; Church, L.; Casey, G.; London, M.; Roerig, D.S.; Boyd, J.; Hill, M., 1999: Nitrate levels in drinking water in rural New York State

Anstey, N.M.; Granger, D.L.; Weinberg, J.B., 1997: Nitrate levels in malaria

Macpherson, G. L., 1998: Nitrate loading of shallow ground water, prairie vs cultivated land, northeastern Kansas, USA

Toth, J.D.; Fox, R.H., 1998: Nitrate losses from a corn-alfalfa rotation: lysimeter measurement of nitrate leaching

Anger, M.; Roth, A.; Kuhbauch, W., 1997: Nitrate losses from excrement patches in pastures

Randall, G.W.; Huggins, D.R.; Russelle, M.P.; Fuchs, D.J.; Nelson, W.W.; Anderson, J.L., 1997: Nitrate losses through subsurface tile drainage in CRP, alfalfa, and row crop systems

Randall, G.W.; Huggins, D.R.; Russelle, M.P.; Fuchs, D.J.; Nelson, W.W.; Anderson, J.L., 1997: Nitrate losses through tile drainage in conservation reserve program, alfalfa, and row crop systems

Lafolie, F.; Neel, C., 1997: Nitrate migration in the unsaturated zone and its impacts on groundwater quality

Hanif, M.; Haq, I., 1998: Nitrate non-utilizing mutants (nit mutants) of Fusarium oxysporum f.sp. ciceris

Anonymous, 1997: Nitrate or ammonium for Primula vulgaris?

Anonymous, 1998: Nitrate pollution and sustainable agriculture

Barlaan, E.; Sato, H.I.hii, M., 1998: Nitrate reductase activities in rice genotypes in irrigated lowlands

Viegas, R.A.; Melo, A.R.B. de; Silveira, J.A.G. da, 1999: Nitrate reductase activity and proline accumulation in cashew in response to NaCl salt shock

Pereira Netto, A.B. de; Magalhaes, A.C.N. de; Pinto, H.S., 1998: Nitrate reductase activity in field-grown Pueraria lobata (kudzu) in southeastern Brazil

Kumar, S. N., 1996: Nitrate reductase activity in maize embryo and endosperm: influence of nitrate sources

Delu Filho, N.; Oliveira, L.E.M. de; Alves, J.D., 1997: Nitrate reductase activity in young rubber trees (Hevea brasiliensis Muell. Arg.): optimization of assay and time course

Yadav, B.N.; Prasad, B.K., 1998: Nitrate reductase and urease activity in cucumber seedlings due to storage of seeds with fungus

Campbell, W.H.., 2004: NITRATE REDUCTASE STRUCTURE, FUNCTION AND REGULATION: Bridging the Gap between Biochemistry and Physiology

Sagi, M.; Dovrat, A.; Kipnis, T.; Lips, H., 1998: Nitrate reductase, phosphoenolpyruvate carboxylase, and glutamine synthetase in annual ryegrass as affected by salinity and nitrogen

Delu Filho, N.; Oliveira, L.E.son Mota De; Alves, J.D.nizeti; Purcino, A.A.varo Corsetti, 1998: Nitrate reduction and ammonium assimilation in Hevea brasiliensis grown under increasing levels of nitrate

Redinbaugh, M.G.; Campbell, W.H., 1998: Nitrate regulation of the oxidative pentose phosphate pathway in maize (Zea mays L.) root plastids: induction of 6-phosphogluconate dehydrogenase activity, protein and transcript levels

Toda, H.; Mochizuki, Y.; Kawanishi, T.; Koizumi, H.; Kawashima, H., 1997: Nitrate removal by using paddy fields

Schipper, L.; Vojvodic Vukovic, M., 1998: Nitrate removal from groundwater using a denitrification wall amended with sawdust: field trial

Murer, E., 1997: Nitrate removal in the Obere pettenbachrinne, OO groundwater-sanitation pilot project

Ingersoll, T.L.; Baker, L.A., 1998: Nitrate removal in wetland microcosms

Dynia, J.F.; Camargo, O.A. de, 1999: Nitrate retention in a variable-charge soil, as influenced by phosphate fertilizing and liming

Cowap, C., 1996: Nitrate sensitive areas and vulnerable zones: their evolution and the implications for farm and land management

Bose, M. S. C., 1996: Nitrate toxicity in fodder-crop and varietal variabilities

Preti, F., 1997: Nitrate transport during runoff events: space-time analysis at watershed scale

Daniel Vedele, F.; Filleur, S.; Caboche, M., 1998: Nitrate transport: a key step in nitrate assimilation

Mistrik, Igor, 1997: Nitrate uptake and assimilation by individual roots of Zea mays

Klobus, Grazyna, 1998: Nitrate uptake and its regulation in higher plants

Villagarcia, M.R.; Collins, W.W.; Raper, C.D.vid, J., 1998: Nitrate uptake and nitrogen use efficiency of two sweetpotato genotypes during early stages of storage root formation

Sanchez Guerrero, I.; Caba, J.M.; Lluch, C.; Ligero, F., 1998: Nitrate uptake by Vicia faba L. plants: a physiological approach

Magalhaes, J.V.D.; Alves, V.M.C.; Novais, R.F.D.; Mosquim, P.R.; Magalhaes, J.R.; Bahia Filho, A.F.C.; Huber, D.M., 1998: Nitrate uptake by corn under increasing periods of phosphorus starvation

Wheeler, E.; Albright, L.; Spanswick, R.; Walker, L.; Langhans, R., 1998: Nitrate uptake kinetics in lettuce as influenced by light and nitrate nutrition

Blumenthal, J.M.; Russelle, M.P.; Bernasconi, C., 1997: Nitrate uptake kinetics of ineffectively and effectively nodulated alfalfa

Saravitz, C.H.; Devienne Barret, F.; Raper, C.D.vid, J.; Chaillou, S.; Lamaze, T., 1998: Nitrate uptake rate by soybean and wheat plants determined by external nitrate concentration and shoot-mediated demand

Aslam, M.; Nielson, K.; Travis, R.L.; Rains, D.W., 1997: Nitrate uptake, efflux, and in vivo reduction by Pima and Acala cotton cultivars

Inal, A.; Gunes, A.; Alpaslan, M.; Demir, K., 1999: Nitrate versus chloride nutrition effects in a soil-plant system on the growth, nitrate accumulation and N, K, Na, Ca and Cl content of carrot Daucus carota L

Inal, A.; Gunes, A.; Alpaslan, M.; Demir, K., 1998: Nitrate versus chloride nutrition effects in a soil-plant system on the growth, nitrate accumulation, and nitrogen, potassium, sodium, calcium, and chloride content of carrot

Ligero, F.; Poveda, J.L.; Gresshoff, P.M.; Caba, J.M., 1999: Nitrate- and inoculation-enhanced ethylene biosynthesis in soybean roots as a possible mediator of nodulation control

Kronzucker; Siddiqi; Glass; Kirk, 1999: Nitrate-ammonium synergism in rice. A subcellular flux analysis

Caba, J.M.; Recalde, L.; Ligero, F., 1998: Nitrate-induced ethylene biosynthesis and the control of nodulation in alfalfa

Daimon, H.; Hori, K.; Shimizu, A.; Nakagawa, M., 1999: Nitrate-induced inhibition of root nodule formation and nitrogenase activity in the peanut (Arachis hypogaea L.)

Borin, M.; Bonaiti, G., 1997: Nitrate-nitrogen concentration in soil and water under wetland macrophytes and maize grown in lysimeters with various water table management

Gascho, G.J.; Wauchope, R.D.; Davis, J.G.; Truman, C.C.; Dowler, C.C.; Hook, J.E.; Sumner, H.R.; Johnson, A.W., 1998: Nitrate-nitrogen, soluble, and bioavailable phosphorus runoff from simulated rainfall after fertilizer application

Reidenbach, G.; Horst, W.J., 1997: Nitrate-uptake capacity of different root zones of Zea mays (L.) in vitro and in situ

Zhu, S.; Kachel, D.L.; Martin, W.J.; Matalon, S., 1998: Nitrated SP-A does not enhance adherence of Pneumocystis carinii to alveolar macrophages

L.H.rondel, J.; L.H.rondel, J.L., 1996: Nitrates and man: the myth of their toxicity

Buczek, S.; Jabonski, E.; Pytasz, U., 1998: Nitrates and nitrites in carrots destined for patients' nutrition in hospital

Shidlovskaya, V.P.; Knyazeva, E.V., 1995: Nitrates and nitrites in milk and milk products

Seraphim, K.R.; Bastos de Siqueira, M.E.P.; Galego G. de Fernicola, N.A., 1998: Nitrates and nitrites in raw milk and commercial pasteurized milk in the area of Alfenas City, Minas Gerais State, Brazil

Bizzozero, N.; Paturzo, F., 1998: Nitrates and nitrites in samples of salad vegetables

Leszczynska, T., 1996: Nitrates and nitrites in vegetables from conventional and ecological cultures

Escoin Pena, M.C.; Cortes Ibanez, M.A.; Arranz Santamarta, A.; Rubio Lazaro, C., 1998: Nitrates content in fresh lettuces and spinach

Galler, J., 1997: Nitrates in foodstuffs and their effects on the human organism

Vidacek, Z.; Sraka, M.; Bogunovic, M.; Husnjak, S., 1998: Nitrates in percolated soil water

Willis, G.H.; Southwick, L.M.; Fouss, J.L., 1998: Nitrates in runoff and leachate from controlled-water-table plots on a Mississippi river alluvial soil

Voronina, L. P., 1997: Nitrates in vegetable produce

Mohammad, M.; Najim, H.K.resat, S., 1998: Nitric acid- and o-phenanthroline-extractable iron for diagnosis of iron chlorosis in citrus lemon trees

Rockel, P.; Rockel, A.; Wildt, J.; Segschneider, H.J., 1996: Nitric oxide (NO) emission by higher plants

Groeneweg, J.; Leuther, I.; Muckenheim, T., 1996: Nitric oxide (NO) release in activated sludge plants with nitrification and denitrification

Schmachtenberg, O.; Bicker, G., 1999: Nitric oxide and cyclic GMP modulate photoreceptor cell responses in the visual system of the locust

Violi, F.; Marino, R.; Milite, M.T.; Loffredo, L., 1999: Nitric oxide and its role in lipid peroxidation

Izzo, A.A.; Mascolo, N.; Capasso, F., 1998: Nitric oxide as a modulator of intestinal water and electrolyte transport

Gouge, R.C.; Marshburn, P.; Gordon, B.E.; Nunley, W.; Huet-Hudson, Y.M., 1998: Nitric oxide as a regulator of embryonic development

Andersen, J.F.; Champagne, D.E.; Weichsel, A.; Ribeiro, J.M.; Balfour, C.A.; Dress, V.; Montfort, W.R., 1997: Nitric oxide binding and crystallization of recombinant nitrophorin I, a nitric oxide transport protein from the blood-sucking bug Rhodnius prolixus

Anonymous, 1999: Nitric oxide biochemistry

Taylor Robinson, A. W., 1998: Nitric oxide can be released as well as scavenged by haemoglobin: relevance to its antimalarial activity

Beligni, M.; Lamattina, L., 1999: Nitric oxide counteracts cytotoxic processes mediated by reactive oxygen species in plant tissues

Caro, A.; Puntarulo, S., 1998: Nitric oxide decreases superoxide anion generation by microsomes from soybean embryonic axes

Ikeda, K.; Nara, Y.; Tagami, M.; Yamori, Y., 1997: Nitric oxide deficiency induces myocardial infarction in hypercholesterolaemic stroke-prone spontaneously hypertensive rats

Skiba, U.; Fowler, D.; Smith, K.A., 1997: Nitric oxide emissions from agricultural soils in temperate and tropical climates: sources, controls and mitigation options

Delledonne, M.; Xia, Y.; Dixon, R.A.; Lamb, C., 1998: Nitric oxide functions as a signal in plant disease resistance

Hausladen, A.; Stamler, J.S., 1998: Nitric oxide in plant immunity

Aoyama, M.; Takeuchi, Y.; Mori, Y.; Okamura, H., 1998: Nitric oxide in the ventromedial nucleus of the hypothalamus mediates action of estrogen on goat ingestive behavior

Hall, A. H., 1998: Nitric oxide inhalation for paraquat - surviving both poisoning and therapy?

Eisenman, A.; Armali, Z.; Raikhlin Eisenkraft, B.; Bentur, L.; Bentur, Y.; Guralnik, L.; Enat, R., 1998: Nitric oxide inhalation for paraquat-induced lung injury

Millar, A.H.rvey; Day, D.A., 1996: Nitric oxide inhibits the cytochrome oxidase but not the alternative oxidase of plant mitochondria

Cao,; Tsuboi, T.; Torii, M., 1998: Nitric oxide inhibits the development of Plasmodium yoelii gametocytes into gametes

Mutunga, M.; Preston, P.M.; Sumption, K.J., 1998: Nitric oxide is produced by Cowdria ruminantium-infected bovine pulmonary endothelial cells in vitro and is stimulated by gamma interferon

Yu, W.H.; Walczewska, A.; Karanth, S.; McCann, S.M., 1997: Nitric oxide mediates leptin-induced luteinizing hormone-releasing hormone (LHRH) and LHRH and leptin-induced LH release from the pituitary gland

Oliveira, S.H.; Fonseca, S.G.; Romão, P.R.; Ferreira, S.H.; Cunha, F.Q., 1997: Nitric oxide mediates the microbicidal activity of eosinophils

Yen, S.H.; Pan, J.T., 1999: Nitric oxide plays an important role in the diurnal change of tuberoinfundibular dopaminergic neuronal activity and prolactin secretion in ovariectomized, estrogen/progesterone-treated rats

Laxalt, A.M.; Beligni, M.V.; Lamattina, L., 1997: Nitric oxide preserves the level of chlorophyll in potato leaves infected by Phytophthora infestans

Coulson, P.S.; Smythies, L.E.; Betts, C.; Mabbott, N.A.; Sternberg, J.M.; Wei, X.G.; Liew, F.Y., 1998: Nitric oxide produced in the lungs of mice immunized with the radiation-attenuated schistosome vaccine is not the major agent causing challenge parasite elimination

Chatterjee, D.; Mukherjee, S.K., 1998: Nitric oxide production - impairment and disruption in learning behaviour and memory of rats exposed to aflatoxin B1

Allen, P.C., 1997: Nitric oxide production during Eimeria tenella infections in chickens

Tomaschewski, C.; Leuther, I.; Groeneweg, J.; Tappe, W., 1996: Nitric oxide production in Nitrosomonas europaea under aerobic and anoxic conditions

Buentello, J.A.; Gatlin, D.M.I.I., 1999: Nitric oxide production in activated macrophages from channel catfish (Ictalurus punctatus): influence of dietary arginine and culture media

McKenney, D.J.; Drury, C.F., 1997: Nitric oxide production in agricultural soils

Sternberg, J.M.; Maina, N.N.; Gickhuki, C.W.; Ndung' u, J.M., 1998: Nitric oxide production in vervet monkeys (Cercopithecus aethiops) infected with Trypanosoma brucei

Beligni, M.V.; Lamattina, L., 1999: Nitric oxide protects against cellular damage produced by methylviologen herbicides in potato plants

Freeman, B.A.; Eiserich, J.; O.D.nnell, V., 1998: Nitric oxide regulation of membrane and lipoprotein oxidation in the vasculature

Escrig, A.; Gonzalez Mora, J.L.; Mas, M., 1999: Nitric oxide release in penile corpora cavernosa in a rat model of erection

Jacklet, Jon W., 1997: Nitric oxide signaling in invertebrates

Delledonne, M.; Xia, Y.; Dixon, R.A.; Lorenzoni, C.; Lamb, C., 1999: Nitric oxide signalling in the plant hypersensitive disease resistance response

Civerolo, K.L.; Dickerson, R.R., 1998: Nitric oxide soil emissions from tilled and untilled cornfields

Hussain, I.; Qureshi, M.A., 1997: Nitric oxide synthase activity and mRNA expression in chicken macrophages

Gobbetti, A.; Boiti, C.; Canali, C.; Zerani, M., 1999: Nitric oxide synthase acutely regulates progesterone production by in vitro cultured rabbit corpora lutea

Wu-Hsieh, B.A.; Chen, W.; Lee, H.J., 1998: Nitric oxide synthase expression in macrophages of Histoplasma capsulatum-infected mice is associated with splenocyte apoptosis and unresponsiveness

Novaro, V.; González, E.; Jawerbaum, A.; Rettori, V.; Canteros, G.; Gimeno, M.F., 1997: Nitric oxide synthase regulation during embryonic implantation

Dai, W.J.; Gottstein, B., 1999: Nitric oxide-mediated immunosuppression following murine Echinococcus multilocularis infection

Turco, J.; Liu, H.; Gottlieb, S.F.; Winkler, H.H., 1998: Nitric oxide-mediated inhibition of the ability of Rickettsia prowazekii to infect mouse fibroblasts and mouse macrophagelike cells

Estrada, S.; Rojas, A.; Mathison, Y.; Israel, A.; Mata, R., 1999: Nitric oxide/cGMP mediates the spasmolytic action of 3,4'-dihydroxy-5,5'-dimethoxybibenzyl from Scaphyglottis livida

Dondorp, A.M.; Planche, T.; de Bel, E.E.; Angus, B.J.; Chotivanich, K.T.; Silamut, K.; Romijn, J.A.; Ruangveerayuth, R.; Hoek, F.J.; Kager, P.A.; Vreeken, J.; White, N.J., 1998: Nitric oxides in plasma, urine, and cerebrospinal fluid in patients with severe falciparum malaria

Li LiangMo, 1997: Nitrification

Ostrovskaya, E.N.; Dikanev, G.P., 1997: Nitrification activity of light-chestnut soil and maize yield in cereal crop rotations

Delaune, R.D.; Lindau, C.W.; Sulaeman, E.; Jugsujinda, A., 1998: Nitrification and denitrification estimates in a Louisiana swamp forest soil as assessed by 15N isotope dilution and direct gaseous measurements

Paavolainen, L.; Smolander, A., 1998: Nitrification and denitrification in soil from a clear-cut Norway spruce (Picea abies) stand

Degrange, V.; Couteaux, M.M.; Anderson, J.M.; Berg, M.P.; Lensi, R., 1998: Nitrification and occurrence of Nitrobacter by MPN-PCR in low and high nitrifying coniferous forest soils

Chang, Z.Z.; Weaver, R.W., 1997: Nitrification and utilization of ammonium and nitrate during oil bioremediation at different soil water potentials

Throop, P.A.; Hanson, E.J., 1998: Nitrification and utilization of fertilizer nitrogen by highbush blueberry

Rudebeck, A.; Persson, T., 1998: Nitrification in organic and mineral soil layers in coniferous forests in response to acidity

Hargrove, L.L.; Westerman, P.W.; Losordo, T.M., 1996: Nitrification in three-stage and single-stage floating bead biofilters in a laboratory-scale recirculating aquaculture system

Willers, H.C.; Derikx, P.J.L.; Ten Have, P.J.W.; Vijn, T.K., 1998: Nitrification limitation in animal slurries at high temperatures

Eikebrokk, B.; Piedrahita, R.H., 1997: Nitrification performance and ammonia excretion from salmonids, calculated from nitrogen mass balances in water reuse systems under field and laboratory conditions

Swensen, B.; Bakken, L.R., 1998: Nitrification potential and urease activity in a mineral subsoil

Sauve, S.; Dumestre, A.; McBride, M.; Gillett, J.W.; Berthelin, J.; Hendershot, W., 1999: Nitrification potential in field-collected soils contaminated with Pb or Cu

Bonotto, D. M., 1998: Nitrification processes in groundwaters evidenced by modification on the U contents and 234U/238U activity ratios

Hanson, E.J.; Mandujano, M., 1997: Nitrification rates in Michigan blueberry soils

Geethalakshmi, V.; Lourduraj, A.C.ristopher; Maragatham, N., 1998: Nitrification retardation property of some plant products and their effect on N uptake and nitrogen use efficiency in cotton

Vanotti, M.B.; Hunt, P.G., 1998: Nitrification treatment of swine wastewater by encapsulated nitrifiers

Verstraete, W.; Philips, S., 1998: Nitrification-denitrification processes and technologies in new contexts

Klopatek, C.C.e; Klopatek, J.M., 1997: Nitrifiers and mycorrhizae in pristine and grazed pinyon-juniper ecosystems

Pekarsky, Y.C.mpiglio, M.S.prashvili, Z.D.uck, T.S.dkov, Y.T.llib, S.D.aganescu, A.W.rmuth, P.R.thman, J.; Huebner, K., 1998: Nitrilase and Fhit homologs are encoded as fusion proteins in Drosophila melanogaster and Caenorhabditis elegans

Ouyang, D.M.ckenzie, A.; Fan, M., 1998: Nitrite accumulation and denitrification during urea hydrolysis with added triple superphosphate

Samater, A.H.; Van Cleemput, O., 1996: Nitrite accumulation in soils upon urea application

Gelda, R.; Effler, S.; Brooks, C., 1999: Nitrite and the two stages of nitrification in nitrogen polluted Onondaga Lake, New York

Stief, P.; Neumann, D., 1998: Nitrite formation in sediment cores from nitrate-enriched running waters

Kieber, R.J.; Rhines, M.F.; Willey, J.D.; Avery, G.B.J., 1999: Nitrite variability in coastal North Carolina rainwater and its impact on the nitrogen cycle in rain

Grudzinski, I.P.; Law, F.C.P., 1998: Nitrite-induced cell proliferation and polyamine synthesis in the small intestine of mice

Maeda, S.; Okamura, M.; Kobayashi, M.; Omata, T., 1998: Nitrite-specific active transport system of the cyanobacterium Synechococcus sp. strain PCC 7942

Zsoldos, F.; Vashegyi, A.; Haunold, E.; Herger, P.; Pecsvaradi, A., 1998: Nitrite-sulphate interactions and their effects on potassium and sodium content of wheat seedlings

Ebrahimzadeh, H.N.knam, V.M.assoumi, A., 1999: Nitro compounds in Astragalus species from Iran

Katamoto, H.; Fukuda, H.; Oshima, I.; Ishikawa, N.; Kanai, Y., 1998: Nitroblue tetrazolium reduction of neutrophils in heat stressed goats is not influenced by selenium and vitamin E injection

Khar' kov, G. D., 1999: Nitrogen - the foundation for yield and protein content of grasses

Bellert, C.; Bot, J. le; Dorais, M.; Lopez, J.; Gosselin, A., 1998: Nitrogen accumulation and growth of fruiting tomato plants in hydroponics

Motior, M.R.; Wan Mohamad, W.O.; Wong, K.C.; Shamsuddin, Z.H., 1998: Nitrogen accumulation and partitioning by winged bean in response to support systems

Wijnen, H.J. van; Bakker, J.P., 1997: Nitrogen accumulation and plant species replacement in three salt marsh systems in the Wadden Sea

Wang ZiQiang; Tao XiuMing; Dong MingYuan, 1997: Nitrogen accumulation and utilization by various spring soyabean genotypes under different potassium supplies

Sembiring, H.; Raun, W.R.; Johnson, G.V., 1998: Nitrogen accumulation efficiency: relationship between excess fertilizer and soil-plant biological activity in winter wheat

Maiti, S. K., 1997: Nitrogen accumulation in coal mine spoils by legume (Stylosanthes humilis)

Alves, V.M.C.; Magalhaes, J.V.; Vasconcellos, C.A.; Novais, R.F.; Bahia Filho, A.F.C.; Franca, G.E.; Oliveira, C.A.; Franca, C.C.M., 1999: Nitrogen accumulation in maize affected by partial supply of phosphorus to the roots

Boyer, K.E.; Zedler, J.B., 1999: Nitrogen addition could shift plant community composition in a restored California salt marsh

Jane, S.; Sarkar, S.C.; Bose, A., 1998: Nitrogen adsorption technique in porosity study of activated carbon from coconut shell

Livingston, N.J.; Whitehead, D.; Kelliher, F.M.; Wang, Y.P.; Grace, J.C.; Walcroft, A.S.; Byers, J.N.; McSeveny, T.M.; Millard, P., 1998: Nitrogen allocation and carbon isotope fractionation in relation to intercepted radiation and position in a young Pinus radiata D. Don tree

Demeyer, K.; Dejaegere, R., 1997: Nitrogen and alkaloid accumulation and partitioning in Datura stramonium L

Dris, R.; Niskanen, R.; Fallahi, E., 1998: Nitrogen and calcium nutrition and fruit quality of commercial apple cultivars grown in Finland

Dris, R.; Niskanen, R., 1999: Nitrogen and calcium status in leaves and fruits of apple trees grown in the Aland islands

Weigel, A.; Mercik, S.; Korschens, M.; Ritzkowski, E.M., 1996: Nitrogen and carbon balances of selected variants in 70-year field trials on sandy soil in Skierniewice (Poland) as compared with loess black soil in Bad Lauchstadt

Wagger, M.G.; Cabrera, M.L.; Ranells, N.N., 1998: Nitrogen and carbon cycling in relation to cover crop residue quality

Tayasu, I.; Abe, T.; Eggleton, P.; Bignell, DE., 1997: Nitrogen and carbon isotope ratios in termites: an indicator of trophic habit along the gradient from wood-feeding to soil-feeding

O'-Dowd, R.; Barraclough, D.H.pkins, D., 1999: Nitrogen and carbon mineralization in soil amended with D- and L-leucine

Thompson, R.B.; Nogales, R., 1999: Nitrogen and carbon mineralization in soil of vermi-composted and unprocessed dry olive cake (Orujo seco) produced from two-stage centrifugation for olive oil extraction

Williams, M.W.; Brooks, P.D.; Seastedt, T., 1998: Nitrogen and carbon soil dynamics in response to climate change in a high-elevation ecosystem in the Rocky Mountains, U.S.A

Smolander, A.; Priha, O.; Paavolainen, L.; Steer, J.; Malkonen, E., 1998: Nitrogen and carbon transformations before and after clear-cutting in repeatedly N-fertilized and limed forest soil

A.J.mal, M.S.lameh; Sammis, T.W.; Jones, T., 1997: Nitrogen and chloride concentration in deep soil cores related to fertilization

Benson, N.R.; Vories, E.D.; Bourland, F.M.; Palmer, G., 1998: Nitrogen and cultivar effects on yield and earliness of cotton on clay soils

Burns, J.C.; Chamblee, D.S.; Belesky, D.P.; Fisher, D.S.; Timothy, D.H., 1998: Nitrogen and defoliation management: effects on yield and nutritive value of flaccidgrass

Nilsen, P.; Borja, I.; Knutsen, H.; Brean, R., 1998: Nitrogen and drought effects on ectomycorrhizae of Norway spruce (Picea abies L.(Karst.))

Lamas, F.M.; Staut, L.A., 1998: Nitrogen and growth regulators for cotton under direct seeding

Maggi, A., 1998: Nitrogen and ice cream

Halo, M.; Valent, M.; Cupka, J.; Kalas, P., 1996: Nitrogen and liver profile of race horses during training

Imdorf, A.; Rickli, M.; Kilchenmann, V.; Bogdanov, S.; Wille, H., 1998: Nitrogen and mineral constituents of honey bee worker brood during pollen shortage

Nnam, N. M., 1999: Nitrogen and mineral utilization of young children fed blends of fermented or unfermented corn (Zea mays L.) African yam bean (Sphenostylis stenocarpa) and cowpea (Vigna unguiculata)

Aamlid, T. S., 1997: Nitrogen and moisture inputs to seed crops of timothy (Phleum pratense L.). I. Application of nitrogen after cover crop harvest

Coelho, F.C.; Vieira, C.; Mosquim, P.R.; Cassini, S.T.A., 1998: Nitrogen and molybdenum application to monocropped and intercropped maize and beans. II. Effects on maize

Amane, M.I.V.; Vieira, C.; Novais, R.F.; Araujo, G.A.A., 1999: Nitrogen and molybdenum fertilization of the common bean crop in the Zona da Mata region, Minas Gerais

Fullin, E.A.; Zangrande, M.B.; Lani, J.A.; Mendonca, L.F. de; Dessaune Filho, N., 1999: Nitrogen and molybdenum fertilizers for irrigated beans

Coelho, F.C.; Vieira, C.; Mosquim, P.R.; Cassini, S.T.A., 1998: Nitrogen and molybdenum for sole-cropped and intercropped maize and beans. I. Effects on beans

Petersen, S.O.; Lind, A.M.; Sommer, S.G., 1998: Nitrogen and organic matter losses during storage of cattle and pig manure

Jagtenberg, C., 1997: Nitrogen and phosphate surpluses on experimental farms

Yang, C.; Anderson, G.L.; Everitt, J.H.; Bradford, J.M., 1998: Nitrogen and phosphorous management using a variable rate liquid fertilizer applicator

Anonymous, 1999: Nitrogen and phosphorous nutrition of the pig

Brandes, B.; Godbold, D.L.; Kuhn, A.J.; Jentschke, G., 1998: Nitrogen and phosphorus acquisition by the mycelium of the ectomycorrhizal fungus Paxillus involutus and its effect on host nutrition

Elias, E.; Morse, S.; Belshaw, D.G.R., 1998: Nitrogen and phosphorus balances of Kindo Koisha farms in southern Ethiopia

Spiess, E., 1999: Nitrogen and phosphorus balances of Swiss agriculture between 1975 and 1995

Fernandez, J.A.; Poulsen, H.D.; Boisen, S.; Rom, H.B., 1999: Nitrogen and phosphorus consumption, utilisation and losses in pig production: Denmark

Dourmad, J.Y.; Guingand, N.; Latimier, P.; Seve, B., 1999: Nitrogen and phosphorus consumption, utilisation and losses in pig production: France

Peet Schwering, C.M.C. van der; Jongbloed, A.W.; Aarnink, A.J.A., 1999: Nitrogen and phosphorus consumption, utilisation and losses in pig production: The Netherlands

Ghizaw, A.; Mamo, T.; Yilma, Z.; Molla, A.; Ashagre, Y., 1999: Nitrogen and phosphorus effects on faba bean yield and some yield components

de Wit M.; Behrndt H., 1999: Nitrogen and phosphorus emissions from soil to surface water in the Rhine and Elbe basins

Cahoon, L.B.; Mikucki, J.A.; Mallin, M.A., 1999: Nitrogen and phosphorus imports to the Cape Fear and Neuse River basins to support intensive livestock production

Bink, F.A.; Siepel, H.., 1996: Nitrogen and phosphorus in Molinia caerulea (Gramineae) and its impact on the larval development in the butterfly-species Lasiommata megera (Lepidoptera: Satyridae)

Heathwaite, A.L.; Griffiths, P.; Parkinson, R.J., 1998: Nitrogen and phosphorus in runoff from grassland with buffer strips following application of fertilizers and manures

Wijnen, H.J. van; Bakker, J.P., 1999: Nitrogen and phosphorus limitation in a coastal barrier salt marsh: the implications for vegetation succession

Turtola, E.; Kemppainen, E., 1998: Nitrogen and phosphorus losses in surface runoff and drainage water after application of slurry and mineral fertilizer to perennial grass ley

Parfitt, R.L.; Ross, D.J.; Salt, G.J., 1998: Nitrogen and phosphorus mineralisation in Pinus radiata harvest residue samples from a coastal sand

McKenzie, R.H.; Middleton, A.; Solberg, E.; DeMulder, J.; Najda, H., 1998: Nitrogen and phosphorus optimize barley silage production

Smith, C.K.; Munson, A.D.; Coyea, M.R., 1998: Nitrogen and phosphorus release from humus and mineral soil under black spruce forests in central Quebec

Mizuta, K.; Abe, K.; Ozaki, Y., 1998: Nitrogen and phosphorus removal from wastewater by useful plants and the effect of shading on the removal efficiency

Wright, R.J.; Hart, S.C., 1997: Nitrogen and phosphorus status in a ponderosa pine forest after 20 years of interval burning

Kim JeongDae; Kaushik, S.J.; Breque, J., 1998: Nitrogen and phosphorus utilisation in rainbow trout (Oncorhynchus mykiss) fed diets with or without fish meal

Jamroz, D.; Orda, J.; Wilickiewicz, A.; Skorupinska, J., 1998: Nitrogen and phosphorus utilization and amino acid digestibility in young chickens, ducks and geese fed triticale diets supplemented with enzymes

Zerche, S.; Kuchenbuch, R., 1997: Nitrogen and potassium balances by growing cut chrysanthemum in plant plane hydroponics

Harris, G., 1998: Nitrogen and potassium fertilization of cotton on Atlantic Coast Flatwoods soils

Volden, B., 1996: Nitrogen and potassium fertilizer application of leys in northern Norway. I. Yields and soil analyses

Volden, B., 1996: Nitrogen and potassium fertilizer application to leys in northern Norway. II. Chemical and in vitro analyses of the forage

Anonymous, 1998: Nitrogen and rape in spring

Sickman, J.O.; Melack, J.M., 1998: Nitrogen and sulfate export from high elevation catchments of the Sierra Nevada, California

Sun, Y.; Clanton, C.J.; Janni, K.A., 1999: Nitrogen and sulfur balances in biofilters affected by media moisture content and gas retention time

Fenn, M.E.; Bauer, L.I. de; Quevedo Nolasco, A.; Rodriguez Frausto, C., 1999: Nitrogen and sulfur deposition and forest nutrient status in the Valley of Mexico

Kahl, J.; Norton, S.; Fernandez, I.; Rustad, L.; Handley, M., 1999: Nitrogen and sulfur input-output budgets in the experimental and reference watersheds, Bear Brook Watershed in Maine (BBWM)

Paparozzi, E. T., 1999: Nitrogen and sulfur interaction in floricultural crops

Revell, D.K.; Baker, S.K.; Purser, D.B., 1999: Nitrogen and sulfur mobilised from body tissue can be used for wool growth

Deekshitulu, V.V.R.; Subbaiah, G., 1997: Nitrogen and sulphur requirement of Indian mustard (Brassica juncea) in clayey soils of Krishna-Godavari zone of Andhra Pradesh

Sud, K.C.; Verma, B.C.; Sharma, R.C., 1999: Nitrogen and sulphur role in potato (Solanum tuberosum) nutrition on brown hill soil of Shimla

Garabet, S.; Ryan, J.; Wood, M., 1998: Nitrogen and water effects on wheat yield in a Mediterranean-type climate. II. Fertilizer-use efficiency with labelled nitrogen

Kalaghatagi, S.B.; Surakod, V.S.; Lakshmana, D.; Wali, S.Y., 1998: Nitrogen application in pearlmillet (Pennisetum glaucum)-based intercropping system under rainfed conditions

Ramakrishna, P., 1997: Nitrogen application in tea. A rational approach

Wilson, C.E.Jr; Bollich, P.K.; Norman, R.J., 1998: Nitrogen application timing effects on nitrogen efficiency of dry-seeded rice

Santa Regina, I.; Tarazona, T.; Calvo, R., 1997: Nitrogen as a limiting factor in the development of beech forests in the Sierra de la Demanda (Spain)

Hubbard, R.; Newton, G.; Davis, J.; Lowrance, R.V.llidis,, C., 1998: Nitrogen assimilation by riparian buffer systems receiving swine lagoon wastewater

Diouf, D.; Campa, C.; Ndoye, I.; Dreyfus, B., 1998: Nitrogen assimilation in Acacia albida

Faure, S.; Cliquet, J.B.rnard; Thephany, G.; Boucaud, J., 1998: Nitrogen assimilation in Lolium perenne colonized by the arbuscular mycorrhizal fungus Glomus fasciculatum

Mamo, M.R.sen, C.; Halbach, T., 1999: Nitrogen availability and leaching from soil amended with municipal solid waste compost

Giordano, W.A.alos, J.C.rda-Olmedo, E.D.menech, C., 1999: Nitrogen availability and production of bikaverin and gibberellins in Gibberella fujikuroi

Phillips, Ir, 1999: Nitrogen availability and sorption under alternating waterlogged and drying conditions

Henriksen, T.; Breland, T., 1999: Nitrogen availability effects on carbon mineralization, fungal and bacterial growth, and enzyme activities during decomposition of wheat straw in soil

Sikora, L. J., 1998: Nitrogen availability from composts and blends of composts and fertilizers

Carmona, E.; Ordovas, J.; Ortega, M.C.; Aguado, M.T., 1997: Nitrogen availability in composted cork

Veer, M. A. C., 1997: Nitrogen availability in relation to vegetation changes resulting from grass encroachment in Dutch dry dunes

Gomez Pinchetti, J.L.; Campo Fernandez, E.C. del; Moren Diez, P.; Garcia Reina, G., 1998: Nitrogen availability influences the biochemical composition and photosynthesis of tank-cultivated Ulva rigida (Chlorophyta)

Dou, H.; Alva, A.K., 1998: Nitrogen availability to citrus seedlings from urea and from mineralization of citrus leaf or compost

Wedin, D. A., 1999: Nitrogen availability, plant-soil feedbacks and grassland stability

Godwin, D.C.; Singh, U., 1998: Nitrogen balance and crop response to nitrogen in upland and lowland cropping systems

Zhu ZhaoLiang, 1997: Nitrogen balance and cycling in agroecosystems in China

Salman, A.K.D.; Matarazzo, S.V.; Ezequiel, J.M.B.; Kronka, S.N.; Seixas, J.R.C.; Soares, W.V.B.; Martins Junior, A.P., 1997: Nitrogen balance and digestibility of DM and protein of diets in lambs given supplements of starea, urea and cottonseed meal

Dubreuil, P.; Abribat, T.; Brazeau, P.; Lapierre, H., 1998: Nitrogen balance and mineral excretion in growing male pigs injected with a human growth hormone-releasing factor analog

Van Eenaeme, C.; Evrard, M.; Hornick, J.L.; Baldwin, P.; Diez, M.; Istasse, L., 1998: Nitrogen balance and myofibrillar protein turnover in double muscled Belgian Blue bulls in relation to compensatory growth after different periods of restricted feeding

Sekine, J.; Hai, J.; Oura, R., 1997: Nitrogen balance and urinary nitrogen concentration in growing calves

Farruggia, A.; Decau, M.L.; Vertes, F.; Delaby, L., 1997: Nitrogen balance at the plot scale in grazed pastures

Panayotova, G., 1998: Nitrogen balance for cotton - durum wheat crop rotation in leached smolnitza

Smart, D.R.; Ritchie, K.; Bloom, A.J.; Bugbee, B.B., 1998: Nitrogen balance for wheat canopies (Triticum aestivum cv. Veery 10) grown under elevated and ambient CO2 concentrations

Lund, Lj, 1999: Nitrogen balance in a pond system receiving tertiary effluent

David, M.B.; Gentry, L.E.; Kovacic, D.A.; Smith, K.M., 1997: Nitrogen balance in and export from an agricultural watershed

Moller, D., 1997: Nitrogen balance in rotations of organic farms - decision aid by means of dynamic simulation

Wild, U.; Pfadenhauer, J., 1997: Nitrogen balance on low moor restoration areas in Donaumoos

Sapek, Andrzej, 1996: Nitrogen balance on national, regional and farm level in Poland

Rahman, M.A.izur; Gaffer, M.A.; Hossain, S.M.A.; Tareque, A.M.M., 1998: Nitrogen balance sheet under forage cropping system in the old Brahmaputra floodplain soils

Nemeth, T., 1996: Nitrogen balance studies in a long-term crop rotation field experiment

Borin, M., 1998: Nitrogen balance, indications for fertilization

Bechmann, M.; Eggestad, H.O.; Vagstad, N., 1998: Nitrogen balances and leaching in four agricultural catchments in southeastern Norway

Ledgard, S.F.; Penno, J.W.; Sprosen, M.S., 1997: Nitrogen balances and losses on intensive dairy farms

Brouwer, F., 1998: Nitrogen balances at farm level as a tool to monitor effects of agri-environmental policy

Brouwer, F.; Godeschalk, F.; Hellegers, P., 1997: Nitrogen balances at farm level in the European Union

Schleef, K.H.; Kleinhanss, W., 1997: Nitrogen balances at regional level in European Union

Sapek, A., 1997: Nitrogen balances in permanent grassland

Reiche, E.W.; Schimming, C.G.; Mette, R.; Schrautzer, J., 1996: Nitrogen balances of ecosystems, landscapes, and watersheds

Hargreaves, John A., 1998: Nitrogen biogeochemistry of aquaculture ponds

Hoyas, T.R.; Vagstad, N.; Bechmann, M.; Eggestad, H.O., 1997: Nitrogen budget in the river Auli catchment: a catchment dominated by agriculture, in southeastern Norway

Anonymous, 1998: Nitrogen budgeting for winter cereals: growers workshop

Schleppi, P.; Muller, N.; Feyen, H.; Papritz, A.; Bucher, J.B.; Fluhler, H., 1998: Nitrogen budgets of two small experimental forested catchments at Alptal, Switzerland

Hodge, A.R.binson, D.G.iffiths, B.; Fitter, A., 1999: Nitrogen capture by plants grown in N-rich organic patches of contrasting size and strength

Nemeth, T., 1997: Nitrogen circulation in Hungarian soils

Valino, E.; Felipe, Y.; Elias, A.; Medina, I., 1998: Nitrogen combinations on the fermentation of sugar cane bagasse inoculated with the A-3 Trichoderma viride strain

Mengel, K.; Schneider, B.; Kosegarten, H., 1999: Nitrogen compounds extracted by electroultrafiltration (EUF) or CaCl2 solution and their relationships to nitrogen mineralization in soils

Mazzafera, P.G.ncalves, K., 1999: Nitrogen compounds in the xylem sap of coffee

Yen, C.H.r; Hu, H.T.o; Chung, H.H., 1998: Nitrogen compounds in xylem saps of Luchu pine established on coal mine spoil

Avila, A.-De; Pereyra, S.; Arguello, J., 1998: Nitrogen concentration and proportion of NH+4-N affect potato cultivar response in solid and liquid media

Rostami, M.A.; Giriaei, H., 1998: Nitrogen concentration profiles in wheat and its relationship to grain protein

Thomsen, I.; Christensen, B., 1999: Nitrogen conserving potential of successive ryegrass catch crops in continuous spring barley

Dourmad, J.Y.; Seve, B.; Latimier, P.; Boisen, S.; Fernandez, J.; Peet Schwering, C. van der; Jongbloed, A.W., 1999: Nitrogen consumption, utilisation and losses in pig production in France, The Netherlands and Denmark

Braga, E.J.B.; Vendruscolo, C.T.; Fortes, G.R. de L., 1998: Nitrogen content and accumulation in maize (Zea mays L.) inoculated with Beijerinckia sp. bacteria as one of its nitrogen sources

Ubugunov, L. L., 1999: Nitrogen content and nitrate dynamics in river floodplain soils of Northern Mongolia

Kumar, S.; Bangarwa, A.S.; Phogat, S.B.; Singh, V.P., 1998: Nitrogen content and uptake of wheat varieties as influenced by sowing dates and nitrogen levels

Asada, M.; Ochiai, K., 1999: Nitrogen content in feces and the diet of Sika deer on the Boso Peninsula, central Japan

Hale, C.; Pastor, J., 1998: Nitrogen content, decay rates, and decompositional dynamics of hollow versus solid hardwood logs in hardwood forests of Minnesota, U.S.A

Beckie, H.J.; Brandt, S.A., 1997: Nitrogen contribution of field pea in annual cropping systems. 1. Nitrogen residual effect

Beckie, H.J.; Brandt, S.A.; Schoenau, J.J.; Campbell, C.A.; Henry, J.L.; Janzen, H.H., 1997: Nitrogen contribution of field pea in annual cropping systems. 2. Total nitrogen benefit

Ibewiro, B.; Vanlauwe, B.; Sanginga, N.; Merckx, R., 1998: Nitrogen contributions of roots to succeeding maize in herbaceous legume cover cropping systems in a tropical derived savanna

Machet, J.M.; Laurent, F.; Chapot, J.Y.; Dore, T.; Dulout, A., 1997: Nitrogen control during fallowing and between consecutive crops

Kowalczyk, J.; Zebrowska, T., 1998: Nitrogen conversion and apparent intestinal amino acid absorption in young bulls fed isonitrogenous diets with different nitrogen sources

Schwarz, D.; Ruppel, S.; Kuchenbuch, R., 1999: Nitrogen cycle and microorganisms in a hydroponic system as influenced by the amount of nitrogen applied

Recous, S.; Nicolardot, B.; Simon, J.C., 1997: Nitrogen cycle in soils and groundwater quality

Tokuchi, N., 1996: Nitrogen cycling along a slope in Ryuoh Experimental Forest

Gentry, L.E.; David, M.B.; Smith, K.M.; Kovacic, D.A., 1998: Nitrogen cycling and tile drainage nitrate loss in a corn/soybean watershed

Robertson, F.A.; Myers, R.J.K.; Saffigna, P.G., 1997: Nitrogen cycling in brigalow clay soils under pasture and cropping

Fuller, M.F.; Reeds, P.J., 1998: Nitrogen cycling in the gut

Soon, Yk, 1998: Nitrogen cycling involving non-exchangeable ammonium in a gray luvisol

Mohanty, S.K.; Singh, U.; Balasubramanian, V.; Jha, K.P., 1999: Nitrogen deep-placement technologies for productivity, profitability, and environmental quality of rainfed lowland rice systems

Ghannoum, O.; Conroy, J.P., 1998: Nitrogen deficiency precludes a growth response to CO2 enrichment in C3 and C4 Panicum grasses

Imsande, John, 1998: Nitrogen deficit during soybean pod fill and increased plant biomass by vigorous N2 fixation

Torstensson, Gunnar, 1998: Nitrogen delivery and utilization by subsequent crops after incorporation of leys with different plant composition

Ramalho, J.C.; Campos, P.S.; Teixeira, M.; Nunes, M.A., 1998: Nitrogen dependent changes in antioxidant system and in fatty acid composition of chloroplast membranes from Coffea arabica L. plants submitted to high irradiance

Fenn, M.E.; Poth, M.A., 1998: Nitrogen deposition and cycling in Mediterranean forests: the new paradigm of nitrogen excess

Wallenda, T.; Kottke, I., 1998: Nitrogen deposition and ectomycorrhizas

Goulding, K.W.T.; Bailey, N.J.; Bradbury, N.J.; Hargreaves, P.; Howe, M.; Murphy, D.V.; Poulton, P.R.; Willison, T.W., 1998: Nitrogen deposition and its contribution to nitrogen cycling and associated soil processes

Metcalfe, S.E.; Derwent, R.G.; Whyatt, J.D.; Dyke, H., 1998: Nitrogen deposition and strategies for the control of acidification and eutrophication across Great Britain

Aerts, R.; Caluwe, H. de, 1999: Nitrogen deposition effects on carbon dioxide and methane emissions from temperate peatland soils

Flueckiger, W.; Braun, S., 1998: Nitrogen deposition in Swiss forests and its possible relevance for leaf nutrient status, parasite attacks and soil acidification

Fahey, T.; Williams, C.; Rooney-Varga, J.; Cleveland, C.; Postek, K.; Smith, S.; Bouldin, D., 1999: Nitrogen deposition in and around an intensive agricultural district in central New York

Anten, N.P.R.; Werger, M.J.A.; Medina, E., 1998: Nitrogen distribution and leaf area indices in relation to photosynthetic nitrogen use efficiency in savanna grasses

Alvarez, R.; Alvarez, C.R.; Daniel, P.E.; Richter, V.; Blotta, L., 1998: Nitrogen distribution in soil density fractions and its relation to nitrogen mineralisation under different tillage systems

Mehdi, B.B.; Madramootoo, C.A., 1997: Nitrogen distribution in the top 50 cm of the soil and in corn plants using different tillage practices

Stoermer, H.; Seith, B.; Hanemann, U.; George, E.; Rennenberg, H., 1997: Nitrogen distribution in young Norway spruce (Picea abies) trees as affected by pedospheric nitrogen supply

Sanaa, M.; Cleemput, O. van, 1997: Nitrogen dynamics and balance of a calcareous soil in the semi-arid region of Tunisia

Singh, U.; Patil, S.K.; Das, R.O.; Padilla, J.L.; Singh, V.P.; Pal, A.R., 1999: Nitrogen dynamics and crop growth on an alfisol and a vertisol under rainfed lowland rice-based cropping system

Moller, K.; Habermeyer, J.; Reents, H.J., 1997: Nitrogen dynamics and supply to potatoes in ecologically managed farms in southern Bavaria

Neill, C.P.ccolo, M.; Melillo, J.; Steudler, P.; Cerri, C., 1999: Nitrogen dynamics in Amazon forest and pasture soils measured by 15N pool dilution

Snow, V.O.; Smith, C.J.; Polglase, P.J.; Probert, M.E., 1999: Nitrogen dynamics in a eucalypt plantation irrigated with sewage effluent or bore water

Nicolardot, B.; Mary, B.; Houot, S.; Recous, S., 1997: Nitrogen dynamics in cultivated soils

Hallett, R.A.; Bowden, W.B.; Smith, C.T., 1999: Nitrogen dynamics in forest soils after municipal sludge additions

Zihlmann, U.; Weisskopf, P., 1998: Nitrogen dynamics in soil separation for potato cultivation

Lopez Bellido, L.; Lopez Garrido, F.J.; Castillo, J.E.; Fuentes, M.; Munoz, J., 1998: Nitrogen dynamics in soils of the Andalucia plain

Xu, J.G.; Johnson, R.L., 1997: Nitrogen dynamics in soils with different hydrocarbon contents planted to barley and field pea

Clement, A.; Ladha, J.K.; Chalifour, F.P., 1998: Nitrogen dynamics of various green manure species and the relationship to lowland rice production

Cameira, M.C.; Magalhaes, M.C.; Pato, R.L., 1996: Nitrogen dynamics on a soil with different tillage systems

Ghosh, P.K.; Singh, N.P., 1997: Nitrogen economy and soil test crop response in legume-cereal rotation

Leinonen, P.; Heinonen Tanski, H.; Rinne, K., 1998: Nitrogen economy of cattle slurry aeration and spreading on to grassland

Jayachandran, M.; Veerabadran, V., 1996: Nitrogen economy through intercropping green manure in semi dry rice

Dwivedi, G.K.; Kumar, D., 1999: Nitrogen economy, dry matter production and seed production potential of Setaria sphacelata by intercropping of pasture legumes

Jayakumar, B.V.; Panchaksharaiah, S.; Vageesh, T.S.; Sharma, K.M.S., 1998: Nitrogen econony in rice production through use of Sesbania

Moore, Sh, 1999: Nitrogen effect on position of harvestable bolls in cotton

Moore, Steven H., 1998: Nitrogen effects on the fate of cotton bolls

Bruckner, P.; Cash, S.; Lee, R., 1998: Nitrogen effects on triticale grain yield, amino acid composition, and feed nutritional quality for swine

Ruiz, J.M.; Romero, L., 1999: Nitrogen efficiency and metabolism in grafted melon plants

Van Der Hoek, Klaas W., 1998: Nitrogen efficiency in global animal production

Berner, A.; Scherrer, D.; Alfoldi, T., 1997: Nitrogen efficiency of differently processed manures in an arable rotation on loess loam

Vliegher, A. de; Carlier, L.; Bockstade, E. van, 1998: Nitrogen efficiency of varieties of Lolium perenne

Lehmann, B.; Hafliger, M.; Keusch, A.; Thomi, H.P.; Wolf, H.P., 1997: Nitrogen emission reduction and social costs

Young, J.A.; Blank, R.R.; Clements, C.D., 1999: Nitrogen enrichment and immobilization influences on the dynamics of an annual grass community

Iversen,; Grant, R.; Nielsen, K., 1998: Nitrogen enrichment of European inland and marine waters with special attention to Danish policy measures

Van Der Lingen, C. D., 1998: Nitrogen excretion and absorption efficiencies of sardine Sardinops sagax fed phytoplankton and zooplankton diets

Johns, M.J.; Lesikar, B.J.; Kenimer, A.L.; Weaver, R.W., 1998: Nitrogen fate in a subsurface flow constructed wetland for on-site wastewater treatment

Lamm, F.R.; Schlegel, A.J.; Clark, G.A., 1997: Nitrogen fertigation for corn using SDI: a BMP

Cruciani, D.E.; Maia, P.C.S.; Paz, V.P. da S.; Frizzone, J.A., 1998: Nitrogen fertigation of beans (Phaseolus vulgaris L.) by sprinkler irrigation

Thomson, N.A.; McGrath, D.F.; Dawson, J.E.; Simons, H.P., 1998: Nitrogen fertiliser and rotation length - Interim report on the 1997/98 MSM project

Cantliffe, D.J.; Hochmuth, G.J.; Karchi, Z.; Secker, I., 1998: Nitrogen fertility requirement for iceberg lettuce grown on sand land with plastic mulch and drip irrigation

Gray, D.; Garrett, H.E.G., 1999: Nitrogen fertilization and aspects of fruit yield in a Missouri black walnut alley cropping practice

Dapaah, H.K.; Vyn, T.J., 1998: Nitrogen fertilization and cover crop effects on soil structural stability and corn performance

Raese, J.T.; Drake, S.R., 1997: Nitrogen fertilization and elemental composition affects fruit quality of 'Fuji' apples

Barya, R., 1997: Nitrogen fertilization and floristic diversity of meadows under various habitat conditions

Silva, N.M.; Fuzatto, M.G.; Kondo, J.I.; Sabino, J.C.; Pettinelli, A.; Gallo, P.B., 1997: Nitrogen fertilization and nematode symptoms on cotton plant

Neilsen, G.H.; Hogue, E.J.; Meheriuk, M., 1999: Nitrogen fertilization and orchard-floor vegetation management affect growth, nutrition and fruit quality of Gala apple

Nelson, J.M.; Watson, J.E.; Dierig, D.A., 1999: Nitrogen fertilization effects on lesquerella production

Neuweiler, R., 1997: Nitrogen fertilization in integrated outdoor strawberry production

Fernandez Escobar, R.; Marin, L., 1999: Nitrogen fertilization in olive orchards

Loon, C. D. van, 1998: Nitrogen fertilization of Bintje on silted-up soil in South West Netherlands

Vavrina, C.S.; Hochmuth, G.J.; Cornell, J.A.; Olson, S.M., 1998: Nitrogen fertilization of Florida-grown tomato transplants: seasonal variation in greenhouse and field performance

Brown, J. H., 1998: Nitrogen fertilization of a Canaan Valley seed source of balsam fir

Gillen, R.; Berg, W., 1998: Nitrogen fertilization of a native grass planting in western Oklahoma

Meynard, J.M.; Justes, E.; Machet, J.M.; Recous, S., 1997: Nitrogen fertilization of annual field crops

Licina, V., 1998: Nitrogen fertilization of grapevine and its effect on the content of its mineral forms in soil nitrogen content in leaves and grape yield

Dumoulin, J.; Bot, J. le; Guerineau, C., 1999: Nitrogen fertilization of melon. Experimental data and future trends

Shih PeiChun; Guan, B.T., 1998: Nitrogen fertilization of nursery grown Taiwan cypress - a case study on the efficacy of pre-treatment screening on treatment effects

Daugaard, H.; Todsen, T.T., 1999: Nitrogen fertilization of strawberries: Nmin, leaf dry matter, and leaf sap analyses as control methods

McConnell, J.S.; Earnest, L.D.; Kirst, R.C.J., 1998: Nitrogen fertilization of ultra narrow row cotton: a pilot study

McConnell, J.S.; Kirst, R.C.J., 1999: Nitrogen fertilization practices for ultra-narrow-row cotton: a pilot study

Hochmuth, G.; Brecht, J.; Bassett, M., 1999: Nitrogen fertilization to maximize carrot yield and quality on a sandy soil

Samuel, M.; Hart, R., 1998: Nitrogen fertilization, botanical composition and biomass production on mixed-grass rangeland

Bufler, G.; Yassin, H.J.; Liebig, H.P., 1999: Nitrogen fertilization: influence on quality and yield of shallots

Jankowski, K.; Budzynski, W., 1997: Nitrogen fertilizer application and the degree of damage to winter rape caused by insect pests

W.L.angHuan; Tao QinNan, 1999: Nitrogen fertilizer application based on the diagnosis of nitrogen nutrition of rice plants (Oryza sativa L.) using chlorophyll meter

Hayashi, T.; Motoki, M., 1999: Nitrogen fertilizer application method on cherry tomato under greenhouse condition

Zakarackas, R., 1999: Nitrogen fertilizer application to buckwheat

Briski, L.; Gregorcic, A.; Kmecl, V.; Znidarsic Pongrac, V., 1996: Nitrogen fertilizer application to crops

Stone, L.F.; Silveira, P.M. da; Moreira, J.A.A.; Yokoyama, L.P., 1999: Nitrogen fertilizer application to rice under supplemental sprinkler irrigation

Re, L. dal; Nannetti, S.; Beltrami, G.; Cocchi, M.; Bettini, G.; Concari, L.; Ghedini, R.; Gabellini, E.; Telloli, R., 1997: Nitrogen fertilizer application to sugarbeet and yield

Anonymous, 1996: Nitrogen fertilizer application: planning using a rapid method of analysing nitrates

Latiri Souki, K.; Nortcliff, S.; Lawlor, D.W., 1998: Nitrogen fertilizer can increase dry matter, grain production and radiation and water use efficiencies for durum wheat under semi-arid conditions

Myers, Robert L., 1998: Nitrogen fertilizer effect on grain amaranth

Hacin, J., 1998: Nitrogen fertilizer efficiency - from trials to strategy. Confessions of ignorance?

Sprau, G., 1998: Nitrogen fertilizer for scabious

Hungria, M.; Vargas, M.A.T.; Campo, R.J.; Galerani, P.R., 1997: Nitrogen fertilizer for soyabeans?

Berry, D.; Thicoipe, J.P., 1998: Nitrogen fertilizer in autumn leeks

Oikeh, S.O.; Kling, J.G.; Okoruwa, A.E., 1998: Nitrogen fertilizer management effects on maize grain quality in the West African moist Savanna

Basso, B.; Ritchie, J.T.; Stornaiuolo, S.; Pisante, M., 1997: Nitrogen fertilizer management using window plots

Palma, R.M.; Conti, M.E.; Saubidet, M.I.; Rimolo, M., 1997: Nitrogen fertilizer placement in maize: impact of soil microbial activity

Boquet, D.J.; Thomas, W.J.; Brown, R.E.A., 1998: Nitrogen fertilizer rates and plant density for cotton planted in a 10-inch row spacing

Feibert, E.B.G.; Shock, C.C.; Saunders, L.D., 1998: Nitrogen fertilizer requirements of potatoes using carefully scheduled sprinkler irrigation

Thomet, P.; Pitt, J., 1997: Nitrogen fertilizer use on Swiss grassland

Ledgard, S. F., 1998: Nitrogen fertilizer use on dairy pastures

Paciullo, D.S.C.; Gomide, J.A.; Ribeiro, K.G., 1998: Nitrogen fertilizer use on elephant grass cv. Mott. 1. Forage yield and morphophysiological characteristics at heights of 80 and 120 cm

Yavtushenko, V.E.; Tsurikov, L.D.; Shmyreva, N.Y., 1998: Nitrogen fertilizer utilization by barley on dernopodzolic soil in terrain liable to erosion

Zhang, H.; Smeal, D.; Tomko, J., 1998: Nitrogen fertilizer value of feedlot manure for irrigated corn production

Machmuller, A.; Gerdemann, M.M.; Kreuzer, M., 1999: Nitrogen fertilizer value of slurry from fattening pigs fed rations with elevated contents of bacterially fermentable substrates (BFS). 1st report: effect of increasing levels of BFS

Hanneken, H.; Wittmann, M.; Gerdemann, M.M.; Machmuller, A.; Kreuzer, M., 1999: Nitrogen fertilizer value of slurry from fattening pigs fed rations with elevated contents of bacterially fermentable substrates (BFS). 2nd report: effect of the type of BFS

Nalewaja, J.D.; Praczyk, T.; Matysiak, R., 1998: Nitrogen fertilizer, oil, and surfactant adjuvants with nicosulfuron

Frink, C.R.; Waggoner, P.E.; Ausubel, J.H., 1999: Nitrogen fertilizer: retrospect and prospect

Majer, D., 1998: Nitrogen fertilizers and hop quality

Gariglio, N.F.; Pilatti, R.A.; Marano, R.P.; Berra, J.L.; Piumatti, D., 1996: Nitrogen fertilizers for the strawberry crop

Vereerstraeten, R.; Vandergeten, J.P., 1999: Nitrogen fertilizers in sugarbeet based on the theoretical balance of IRBAB. Which quantities of nitrogen after the wet winter of 1998-99

Maync, A., 1997: Nitrogen fertilizing and irrigation reduce the risk of internal scorch in head lettuce

Everaarts, A.P.; Moel, C.P. de; Willigen, P. de, 1997: Nitrogen fertilizing and nutrient uptake of broccoli

Orphanos, P. I., 1998: Nitrogen fertilizing of continually grown barley

Osinga, K. J., 1997: Nitrogen fertilizing of radicchio rosso

Apel, B., 1997: Nitrogen fertilizing. Do the new Fertilizer Regulations require new strategies?

Postgate, J., 1998: Nitrogen fixation

Perez Corona, M.E.; Bermudez de Castro, F., 1999: Nitrogen fixation (ARA) by herbaceous legumes in a Mediterranean oligotrophic pasture, Spain

Ocana, A.; Caba, J.M.; Ligero, F.; Lluch, C., 1999: Nitrogen fixation and carbon metabolism in Vicia faba root nodules over ontogeny

Kalidurai, M., 1998: Nitrogen fixation and mineralization of Sesbania rostrata in rice soil ecosystem

Backiyavathy, M.R.; Ramanathan, G., 1997: Nitrogen fixation and nodulation of casuarina in relation to iron and zinc

Vasquez Arroyo, J.; Sessitsch, A.; Martinez, E.; Pena Cabriales, J.J., 1998: Nitrogen fixation and nodule occupancy by native strains of Rhizobium on different cultivars of common bean (Phaseolus vulgaris L.)

Pastor, J.; Binkley, D., 1998: Nitrogen fixation and the mass balances of carbon and nitrogen in ecosystems

Abberton, M.T.; MacDuff, J.H.; Marshall, A.H.; Michaelson Yeates, T.P.T., 1999: Nitrogen fixation by hybrids of white clover (Trifolium repens L.) and Trifolium nigrescens

Dear, B.S.; Cocks, P.S.; Peoples, M.B.; Swan, A.D.; Smith, A.B., 1999: Nitrogen fixation by subterranean clover (Trifolium subterraneum L.) growing in pure culture and in mixtures with varying densities of lucerne (Medicago sativa L.) or phalaris (Phalaris aquatica L.)

Hungria, M.; Boddey, L.H.; Santos, M.A.; Vargas, M.A.T., 1998: Nitrogen fixation capacity and nodule occupancy by Bradyrhizobium japonicum and B. elkanii strains

Ussher, G., 1999: Nitrogen fixation in Northland soils

Nordlund, S.; Johansson, M.; Lindblad, A.; Noren, A., 1997: Nitrogen fixation in Rhodospirillum rubrum: regulation of activity and generation of reductant

Dommergues, Y. R., 1996: Nitrogen fixation in actinorhizal plants and its applications

Horn, C.P.; Dalal, R.C.; Birch, C.J.; Doughton, J.A., 1996: Nitrogen fixation in chickpea as affected by planting time and tillage practice

Neera Garg; Dua, I.S., 1998: Nitrogen fixation in leguminous crops under saline conditions and the manoeuvrability of their response through plant growth regulators

Zaady, E.; Groffman, P.; Shachak, M., 1998: Nitrogen fixation in macro- and microphytic patches in the Negev desert

Krol, M.J.; Kobus, J.; Fyk, B., 1997: Nitrogen fixation in paranodules (p-nodules) of cereal roots by Azospirillum lipoferum and Acinetobacter-like

Seliga, Henryka, 1998: Nitrogen fixation in several grain legume species with contrasting sensitivities to copper nutrition

Binkley, D.; Giardina, C., 1997: Nitrogen fixation in tropical forest plantations

Prasad, M., 1997: Nitrogen fixation of various material from a number of European countries by three nitrogen fixation tests

Anonymous, 1998: Nitrogen fixation with non-legumes. Proceedings of the 7th International Symposium on Nitrogen Fixation with Non-legumes, Faisalabad, Pakistan, 16-21 October 1996

Sarawgi, S.K.; Tiwari, S.K.; Tripathi, R.S., 1998: Nitrogen fixation, balance sheet and yield of winter soybean as affected by divergent nutrients

Kravchenko, I. K., 1996: Nitrogen fixation, nitrification and denitrification in ombrotrophic bog

Begum, Z.N.T.; Mandal, R., 1997: Nitrogen fixing capacity of some cyanobacterial strains from Bangladesh

Kerni, P. N., 1997: Nitrogen fixing cyanobacterial inoculation in berseem crop

Strozycki, P.M.; Karlowski, W.M., 1997: Nitrogen fixing systems and evolution of plant hemoglobins

Anonymous, 1998: Nitrogen fixing trees for fodder production. Proceedings of an international workshop organized by Forest, Farm, and Community Tree Network (FACT Net), Winrock International, BAIF Development Research Foundation, March 20-25, 1995

Simon, J.C.; Vertes, F.; Decau, M.L.; Corre, L. le, 1997: Nitrogen flows in grazed pastures. I. Balances on cultivation and nitrate leaching under pastures

Vertes, F.; Simon, J.C.; Corre, L. le; Decau, M.L., 1997: Nitrogen flows in grazed pastures. II. Study of flows and their effects on leaching

Luijn, F. van; Boers, P.C.M.; Lijklema, L.; Sweerts, J.P.R.A., 1999: Nitrogen fluxes and processes in sandy and muddy sediments from a shallow eutrophic lake

Wang, X.J.; Smethurst, P.J.; Holz, G.K., 1998: Nitrogen fluxes in surface soils of 1-2-year-old eucalypt plantations in Tasmania

Dourmad, J.Y.; Leterme, P.; Morvan, T.; Peyraud, J.L.; Vertes, F., 1997: Nitrogen fluxes on animal farms

Claussen, W., 1998: Nitrogen formulation influences yield of aubergines

Hristov, Aleksander N., 1998: Nitrogen fractions and in sacco dry matter and crude protein degradability of fresh and frozen alfalfa

Camargo, F.A.O.; Gianello, C.; Vidor, C., 1999: Nitrogen fractions in the microbial biomass in soils of southern Brazil

Atale, S.B.; Vitkare, D.G.; Joshi, R.P., 1996: Nitrogen harvest index in bread wheat

Rasiah, V., 1999: Nitrogen immobilization/remineralization in legume-amended soils as influenced by texture and compaction

Semenenko, N.N.; Nevmerzhitskii, N.V., 1997: Nitrogen in agriculture in Belarus

Praveen Kumar; Aggarwal, R.K., 1997: Nitrogen in arid soils: availability and integrated management for increased pearl millet production

Kaitho, R.J.; Umunna, N.N.; Nsahlai, I.V.; Tamminga, S.; Bruchem, J. van, 1998: Nitrogen in browse species: ruminal degradability and post-ruminal digestibility measured by mobile nylon bag and in vitro techniques

Soing, P.; Lobit, P.; Ardoin, N., 1998: Nitrogen in peach trees: is post-harvest fertilizer necessary?

Anonymous, 1997: Nitrogen in soils of China

Liu ZhiYu, 1997: Nitrogen in the rhizosphere

Kolling, C.; Neustifter, H., 1997: Nitrogen input in forests and nitrate concentration in the percolation water

Ledgard, S.F.; Sprosen, M.S.; Brier, G.J.; Nemaia, E.K.K.; Clark, D.A., 1996: Nitrogen inputs and losses from New Zealand dairy farmlets, as affected by nitrogen fertilizer application: year one

Ledgard, S.F.; Penno, J.W.; Sprosen, M.S., 1999: Nitrogen inputs and losses from clover/grass pastures grazed by dairy cows, as affected by nitrogen fertilizer application

Kroeze, C.; Seitzinger, S.P., 1998: Nitrogen inputs to rivers, estuaries and continental shelves and related nitrous oxide emissions in 1990 and 2050: a global model

Lange, K.; Lenz, F., 1998: Nitrogen intake and distribution in apple trees in relation to water supply, pruning methods and fruit load

Young, J.A.; Trent, J.D.; Blank, R.R.; Palmquist, D.E., 1998: Nitrogen interactions with medusahead (Taeniatherum caput-medusae subsp. asperum) seedbanks

Forro, E., 1998: Nitrogen investigations in peat based artificial soils under plastic house

Everaarts, A.P.; Vlaswinkel, M.E.T., 1998: Nitrogen is no miracle cure against yellow leaves in Brussels sprouts

Hogberg, P.; Hogberg, M.N.; Quist, M.E.; Ekblad, A.; Nasholm, T., 1999: Nitrogen isotope fractionation during nitrogen uptake by ectomycorrhizal and non-mycorrhizal Pinus sylvestris

Feast, N.A.; Hiscock, K.M.; Dennis, P.F.; Andrews, J.N., 1998: Nitrogen isotope hydrochemistry and denitrification within the Chalk aquifer system of north Norfolk, UK

Hirata, T.; Tase, N.; Nishikawa, M., 1997: Nitrogen isotopes in groundwater as indicator of land use

Lorenz, F.; Steffens, G., 1997: Nitrogen leaching after application of increasing rates of slurry to winter rye and maize (lysimeter experiments)

Johnsson, H.; Hoffmann, M., 1998: Nitrogen leaching from agricultural land in Sweden. Standard rates and gross loads in 1985 and 1994

Crew, A.P.; Webster, C.P.; Conway, J.S.; Goulding, K.W.T., 1997: Nitrogen leaching from the LIFE demonstration

Hutchings, J.J.; Hammel, J.E.; Osiensky, J.L., 1998: Nitrogen leaching from unlined cull-onion landfills

Yusron, M.; Phillips, I.R., 1997: Nitrogen leaching from urea and ammonium sulphate fertilizers under uncropped and cotton cropped conditions

Webster, C.; Poulton, P.; Goulding, K., 1999: Nitrogen leaching from winter cereals grown as part of a 5-year ley-arable rotation

Busscher, W.B.uer, P.E.wards, J.S.dler, J., 1999: Nitrogen leaching in paper-amended soil columns

Philipps, L.; Woodward, L., 1999: Nitrogen leaching losses from mixed organic farming systems in the UK

Klacic, Z.; Petosic, D.; Coga, L., 1998: Nitrogen leaching with different pipe drainage distances

Syvertsen, J.P.; Smith, M.L., 1995: Nitrogen leaching, N uptake efficiency and water use from citrus trees fertilized at three N rates

Rupp, H.; Meissner, R.; Seeger, J.; Schonert, P., 1997: Nitrogen levels in seepage water from cultivating raw material crops as compared with traditional food crop rotations

Robinson, J. Michael, 1997: Nitrogen limitation of spinach plants causes a simultaneous rise in foliar levels of orthophosphate, sucrose, and starch

McElhaney, R.; Alvarez, A.M.; Kado, C.I., 1998: Nitrogen limits Xanthomonas campestris pv. campestris invasion of the host xylem

Bline, D.; Aubert, C., 1998: Nitrogen losses and release of ammonia in rearing of turkeys and chickens

Palma, R.M.; Saubidet, M.I.; Rimolo, M.; Utsumi, J., 1998: Nitrogen losses by volatilization in a corn crop with two tillage systems in the Argentine Pampa

Weslien, P.; Klemedtsson, L.; Svensson, L.; Galle, B.; Kasimir Klemedtsson, A.; Gustafsson, A., 1998: Nitrogen losses following application of pig slurry to arable land

Patra, A. K., 1998: Nitrogen losses from soils in the Indian semi-arid tropics

Ashraf, M.; Shamsi, S.R.A.; Sajjad, M.I.; Azam, F., 1997: Nitrogen losses from tops of three rice varieties grown in nutrient culture solution

Sanbagavalli, S.; Kandasamy, O.S.; Lourduraj, A.C., 1999: Nitrogen management and economic returns of seedling throwing method of rice planting in wet season

Ma LiShan, 1997: Nitrogen management and environmental and crop quality

Jarvis, S. C., 1998: Nitrogen management and sustainability

Socolow, R. H., 1999: Nitrogen management and the future of food: lessons from the management of energy and carbon

Harris, G.; Baker, S., 1997: Nitrogen management for cotton following cotton on Coastal Plain soils

Alva, A.K.; Paramasivam, S., 1998: Nitrogen management for high yield and quality of citrus in sandy soils

Hirpara, D.S.; Sutaria, G.S.; Akbari, K.N.; Kalaria, K.K., 1996: Nitrogen management for rainfed sorghum

Rasse, D.; Ritchie, J.; Peterson, W.; Loudon, T.; Martin, E., 1999: Nitrogen management impacts on yield and nitrate leaching in inbred maize systems

Robin, P.; Francois, J.M.; Lemaire, F.; Letard, M., 1997: Nitrogen management in artificial horticultural systems

Satyabrata Maiti; Sengupta, K.; Punekar, L.K.; Saikia, L.; Kadam, A.S.; Babu, M.L.K.; Das, J.N.; Singh, S.P.; Biswas, S.R.; Reddy, K.M., 1997: Nitrogen management in betelvine by split application

Bharambe, P.R.; Narwade, S.K.; Oza, S.R.; Vaishnava, V.G.; Shelke, D.K.; Jadhav, G.S., 1997: Nitrogen management in cotton through drip irrigation

Kumar, Y.; Sharma, B.L.; Yadav, G.L.; Sharma, P.K., 1997: Nitrogen management in fodder crop of double-cut oat (Avena sativa)

Simon, J.C.; Peyraud, J.L.; Decau, M.L.; Delaby, L.; Vertes, F.; Delagarde, R., 1997: Nitrogen management in permanent or long-term grazed grassland systems

Sinsinwar, B. S., 1995: Nitrogen management in rice (Oryza sativa)-based food and fodder production system

McFarland, M.L.; Lemon, R.G.; Hons, F.M.; Gerik, T., 1999: Nitrogen management in ultra narrow row cotton

Lee HoJin; Seo JunHan; Lee JungSam; Jung YongSang; Below, F.E., 1998: Nitrogen management with split application of urea for direct-seeding rice in wet paddy

Wopereis, M.C.S.; Donovan, C.; Nebie, B.; Guindo, D.; Ndiaye, M.K.; Hafele, S., 1998: Nitrogen management, soil nitrogen supply and farmers' yields in Sahelian rice based irrigation systems

Ragland-Gray, K.K.; Amos, H.E.; McCann, M.A.; Williams, C.C.; Sartin, J.L.; Barb, C.R.; Kautz, F.M., 1997: Nitrogen metabolism and hormonal responses of steers fed wheat silage and infused with amino acids or casein

Lopez Cantarero, I.; Ruiz, J.M.; Hernandez, J.; Romero, L., 1997: Nitrogen metabolism and yield response to increases in nitrogen-phosphorus fertilization: improvement in greenhouse cultivation of eggplant (Solanum melongena cv. Bonica)

Clavero, T.; Romero, F.; Razz, R.; Rodriguez, A., 1997: Nitrogen metabolism in growing sheep fed with Gliricidia sepium

Seddig, S.; Balko, C., 1998: Nitrogen metabolism in potatoes under drought stress - conditions and consequences

Tomkins, N.W.; McMeniman, N.P., 1996: Nitrogen metabolism in rusa deer (Cervus timorensis)

Ruiz, J.M.; Baghour, M.; Bretones, G.; Belakbir, A.; Romero, L., 1998: Nitrogen metabolism in tobacco plants (Nicotiana tabacum L.): role of boron as a possible regulatory factor

Unkovich, M.; Jamieson, N.; Monaghan, R.; Barraclough, D., 1998: Nitrogen mineralisation and plant nitrogen acquisition in a nitrogen-limited calcareous grassland

Falkengren Grerup, U.; Brunet, J.; Diekmann, M., 1998: Nitrogen mineralisation in deciduous forest soils in south Sweden in gradients of soil acidity and deposition

Heller, W. E., 1999: Nitrogen mineralisation of composts in an incubation assay

Zaman, M.; Cameroon, K.C.; Di, H.J.; Noonan, M.J., 1998: Nitrogen mineralisation rates from soil amended with dairy pond waste

Douglas, C.L.Jr; Rasmussen, P.E.; Collins, H.P.; Albrecht, S.L., 1998: Nitrogen mineralization across a climosequence in the Pacific Northwest

N'dayegamiye, A.; Royer, R.; Audesse, P., 1997: Nitrogen mineralization and availability in manure composts from Quebec biological farms

Kuo, S.S.inju, U., 1998: Nitrogen mineralization and availability of mixed leguminous and non-leguminous cover crop residues in soil

Wivstad, M., 1999: Nitrogen mineralization and crop uptake of N from decomposing 15N labelled red clover and yellow sweetclover plant fractions of different age

Ambus, P.; Jensen, E.S.een, 1997: Nitrogen mineralization and denitrification as influenced by crop residue particle size

Patra, A.K.; Pahwa, M.R.; Pradeep Behari, 1998: Nitrogen mineralization and leaching losses in a soil under forage crops

Rhoades, C.; Coleman, D., 1999: Nitrogen mineralization and nitrification following land conversion in montane Ecuador

Kim, Choonsig, 1998: Nitrogen mineralization and nitrification in a mature Quercus acutissima stand in Kwangnung, Kyonggi Province

Zhu, W.; Ehrenfeld, J., 1999: Nitrogen mineralization and nitrification in suburban and undeveloped Atlantic white cedar wetlands

Gaiser, T.; Bernard, M.; Kang, B.T.; Stahr, K., 1998: Nitrogen mineralization and nitrogen uptake by maize as influenced by light and heavy organic matter fractions

Christenson, D.R.; Butt, M.B., 1997: Nitrogen mineralization as affected by cropping system

Maithani, K.; Arunachalam, A.; Tripathi, R.S.; Pandey, H.N., 1998: Nitrogen mineralization as influenced by climate, soil and vegetation in a subtropical humid forest in northeast India

Evans, C.A.; Miller, E.K.; Friedland, A.J., 1998: Nitrogen mineralization associated with birch and fir under different soil moisture regimes

Ferris, H.; Venette, R.C.; Meulen, H.R. van der; Lau, S.S., 1998: Nitrogen mineralization by bacterial-feeding nematodes: verification and measurement

Sanchez, S.R.; Studdert, G.A.; Echeverria, H.E., 1998: Nitrogen mineralization dynamics during crop residue decomposition in a typic argiudoll

Dou, H.; Alva, A.K.; Khakural, B.R., 1997: Nitrogen mineralization from citrus tree residues under different production conditions

Honeycutt, C. W., 1999: Nitrogen mineralization from soil organic matter and crop residues: field validation of laboratory predictions

Vereerstraeten, R.; Meeus, K.; Hofman, G., 1999: Nitrogen mineralization in 1998. Not abnormal?

Stottlemyer, R.T.czydlowski, D., 1999: Nitrogen mineralization in a mature boreal forest, Isle Royale, Michigan

Chen XiangWei; Chen LiXin; Liu WeiQi, 1999: Nitrogen mineralization in different forest soils

Palmason, F.; Thorgeirsson, H.; Sigurdardottir, H.; Bjornsson, H.; Arnalds, O., 1996: Nitrogen mineralization in soil

Patra, A.K.; Jarvis, S.C.; Hatch, D.J., 1999: Nitrogen mineralization in soil layers, soil particles and macro-organic matter under grassland

Christenson, D.R.; Butt, M.B., 1998: Nitrogen mineralization in soils from Michigan's Saginaw Valley and Thumb region

Srivastava, S.C.; Lal, J.P., 1998: Nitrogen mineralization in variously treated dryland tropical arable soil

Benbi, D.K.; Richter, J., 1996: Nitrogen mineralization kinetics in sewage water irrigated and heavy metal treated sandy soils

Siebert, S.; Leifeld, J.; Koegel Knabner, I., 1998: Nitrogen mineralization of biowaste compost with different maturity after application on arable and recultivated soils

Risasi, E.; Tian,, B.; Opuwaribo, E., 1999: Nitrogen mineralization of roots of maize and selected woody species

Anthofer, J.; Hanson, J.; Jutzi, S.C., 1997: Nitrogen mineralization pattern of agroforestry tree leaves under tropical highland conditions

Christensen, B.T.; Olesen, J.E., 1998: Nitrogen mineralization potential of organomineral size separates from soils with annual straw incorporation

Camargo, F.A.O. de; Gianello, C.; Vidor, C., 1997: Nitrogen mineralization potential of soils from Rio Grande do Sul state, Brazil

Dinesh, R.; Dubey, R.P., 1998: Nitrogen mineralization rates and kinetics in soils freshly amended with green manures

Wienhold, B.; Halvorson, A., 1999: Nitrogen mineralization responses to cropping, tillage, and nitrogen rate in the Northern Great Plains

Gutser, R., 1998: Nitrogen mineralization, storage properties and optimal use of plant wastes in agricultural fields

Nikolaidis, N.P.; Chheda, P.; Lackovic, J.A.; Guillard, K.; Simpson, B.; Pedersen, T., 1999: Nitrogen mobility in biosolid-amended glaciated soil

Fraters, D.; Boumans, L.J.M.; Van Drecht, G.;, T.; D.H.op, W.D., 1998: Nitrogen monitoring in groundwater in the sandy regions of the Netherlands

Benjamin, J.G.; Porter, L.K.; Duke, H.R.; Ahuja, L.R.; Butters, G., 1998: Nitrogen movement with furrow irrigation method and fertilizer band placement

Anonymous, 1999: Nitrogen nutrition and plant growth

Thakur, R.B.; Singh, S.K.; Jha, G.; Choudhary, S.K., 1997: Nitrogen nutrition in dwarf scented rice

Muofhe, M.L.; Dakora, F.D., 1999: Nitrogen nutrition in nodulated field plants of the shrub tea legume Aspalathus linearis assessed using 15N natural abundance

Habib, R.; Triboi, E.; Genard, M.;, M., 1997: Nitrogen nutrition of crops and product quality

Saluzzo, J.A.; Echeverria, H.E.; Andrade, F.H.; Huarte, M., 1999: Nitrogen nutrition of potato cultivars differing in maturity

Cleyet Marel, J.C.; Bertrand, H., 1998: Nitrogen nutrition of rape and rhizosphere bacteria

Navarro Pedreno, J.; Gomez, I.; Moral, R.; Mataix, J., 1996: Nitrogen nutrition of tomato derived from the use of sewage sludge and almonds residue as fertilizers

White, E.M.; Wilson, F.E.A.; Kettlewell, P.S.; Sylvester Bradley, R.; Watson, C., 1997: Nitrogen nutrition of wheat at three contrasting sites in the UK

Fan XiaoLin;; H.W.nQin; Wang PeiHong, 1998: Nitrogen nutrition properties of drought tolerance winter wheat of near isogenic lines. IV. Studies on nitrate reductase activity at the booting stage as index of drought tolerance of winter wheat

N.W.Zhong; H.N.anZu; Lin RongXin, 1997: Nitrogen nutrition status of Chinese cabbage as affected by different forms of K fertilizer

Hall, S.; Matson, P., 1999: Nitrogen oxide emissions after nitrogen additions in tropical forests

Kim, T.H.; Kim, B.H., 1999: Nitrogen partitioning at low temperature in autumn-sown species: II. Distribution to roots, xylem and phloem of newly absorbed nitrate

Kim TaeHwan; Kim ByungHo, 1997: Nitrogen partitioning at low temperature in fall-sowing species: I. Uptake of exogenous N and remobilization of endogenous N

Khemira, H.; Righetti, T.L.; Azarenko, A.N., 1998: Nitrogen partitioning in apple as affected by timing and tree growth habit

Ghosh, P.K.; Mathur, R.K., 1996: Nitrogen partitioning pattern and its nature of association with biomass, harvest index and nitrogen harvest index in Spanish groundnut (Arachis hypogaea L.)

Echeverria, H.E.; Videla, C.C., 1998: Nitrogen physiological use efficiency and fertilizer nitrogen use efficiency in wheat in the Argentine Pampean Region

Mulder, J.; Nilsen, P.; Stuanes, A.O.; Huse, M., 1997: Nitrogen pools and transformations in Norwegian forest ecosystems with different atmospheric inputs

Kumar, R.; Dahiya, D.R.; Tyagi, N.K.; Kaledhonker, M.J., 1997: Nitrogen production functions of summer maize (Zea mays L.)

Abraitis, R.; Jonsson, A.; Eriksson, G.; Kahr, M.; Ericsson, T., 1999: Nitrogen productivity in seven open pollinated families of Pinus sylvestris L

Yarie, John, 1997: Nitrogen productivity of Alaskan tree species at an individual tree and landscape level

Anonymous, 1999: Nitrogen project listing 1999

Johnson, J.R.; Saunders, J.R., 1998: Nitrogen rates and cover crops for no-till cotton in the Mississippi Brown Loam

Dijk, W. van; Brouwer, G., 1998: Nitrogen recovery and dry matter production of silage maize (Zea mays L.) as affected by subsurface band application of mineral nitrogen fertilizer

Kanneganti, V.R.; Klausner, S.D.; Kaffka, S.R., 1997: Nitrogen recovery by orchardgrass from dairy manure

Mahapatra, P.; Sachdev, M.S.; Sachdev, P., 1997: Nitrogen recovery by wheat as influenced by dicyandiamide and urea pellet

Cogger, C.; Sullivan, D.; Bary, A.; Fransen, S., 1999: Nitrogen recovery from heat-dried and dewatered biosolids applied to forage grasses

Schmidt, S.; Stewart, G.R.; Turnbull, M.H.; Erskine, P.D.; Ashwath, N., 1998: Nitrogen relations of natural and disturbed plant communities in tropical Australia

Velthof, G.L.; Erp, P.J. van; Steevens, J.C.A., 1998: Nitrogen release from green manure crops and crop residues. Need to refine nitrogen recommendations

Quemada, M.; Cabrera, M.L.; McCracken, D.V., 1997: Nitrogen release from surface-applied cover crop residues: evaluating the CERES-N submodel

Samina Usman; Rawat, Y.S.; Singh, R.P., 1997: Nitrogen release patterns in decomposing oak and pine root litter in Nainital Hills, India

Souza, S.R.; Stark, E.M.riam L.M.; Fernandes, M.S., 1998: Nitrogen remobilization during the reproductive period in two Brazilian rice varieties

Nguygen, N.B.; Mohammad Ismail, Y.; Nordin, A.K.B., 1998: Nitrogen removal from rubber wastewater by waterhyacinth in the high rate algal pond

Nakano, M.; Wu, M.; Chen, S., 1999: Nitrogen removal in a subsurface flow constructed wetland

Frankenbach, R.I.; Meyer, J.S., 1999: Nitrogen removal in a surface-flow wastewater treatment wetland

Huang, J.; Reneau, R.B.J.; Hagedorn, C.; Saluta, M.A., 1997: Nitrogen removal in constructed wetlands employed to treat domestic wastewater

Ichino, K.; Kasuya, M., 1998: Nitrogen removal in paddy fields: an option for water quality improvement in rivers

Turkhede, A.B.; Choudhari, B.T.; Chore, C.N.; Jotode, D.J.; Kalpande, H.V.; Kalpande, V.V., 1998: Nitrogen requirement of promising cultures of transplanted late group rice

Gangwar, B.; Dubey, R.P., 1997: Nitrogen requirement of second rice crop in rice-rice sequence under agro-climatic conditions of Bay Islands

Malik, M.A.; Rashid Ibrar; Khan, M.A., 1996: Nitrogen requirements for two promising lines of wheat under rainfed conditions

Abdul Baki, A.A.; Morse, R.D.; Teasdale, J.R.; Devine, T.E., 1997: Nitrogen requirements of broccoli in cover crop mulches and clean cultivation

Batten, G.; Ciavarella, S.; Blackeney, A., 1998: Nitrogen requirements of rice crops

Louahlia, S.; Macduff, J.H.; Ourry, A.; Humphreys, M.; Boucaud, J., 1999: Nitrogen reserve status affects the dynamics of nitrogen remobilization and mineral nitrogen uptake during recovery of contrasting cultivars of Lolium perenne from defoliation

Enoki, T.; Kawaguchi, H., 1999: Nitrogen resorption from needles of Pinus thunbergii Parl. growing along a topographic gradient of soil nutrient availability

Candolfi Vasconcelos, M.C.; Kummer, M.; Keller, M.; Basler, P.; Koblet, W., 1997: Nitrogen response of Vitis vinifera Muller-Thurgau grafted on 6 different rootstocks: canopy characteristics and leaf gas exchange

Falkengren Grerup, Ursula, 1998: Nitrogen response of herbs and graminoids in experiments with simulated acid soil solution

Sahrawat, K.L.; Diatta, S.; Singh, B.N., 1999: Nitrogen responsiveness of lowland rice varieties under irrigated conditions in west Africa

Cole, N.A., 1999: Nitrogen retention by lambs fed oscillating dietary protein concentrations

Prawirodigdo, S.; Batterham, E.S.; Andersen, L.M.; Dunshea, F.R.; Farrell, D.J., 1997: Nitrogen retention in pigs given diets containing cottonseed meal or soybean meal

Berge, D.; Fjeld, E.; Hindar, A.; Kaste, O., 1997: Nitrogen retention in two Norwegian watercourses of different trophic status

Abdurahman, M.D.; Seeling, B.; Rego, T.J.; Reddy, B.B., 1999: Nitrogen returns to soil by selected cropping systems on a Vertisol in the semi-arid tropics of India

Bolte, A.; Beck, W., 1997: Nitrogen saturation and destabilization of Scots pine ecosystems

Tietema, A.; Boxman, A.W.; Bredemeier, M.; Emmett, B.A.; Moldan, F.; Gundersen, P.; Schleppi, P.; Wright, R.F., 1998: Nitrogen saturation experiments (NITREX) in coniferous forest ecosystems in Europe: a summary of results

Ohrui, K.; Mitchell, M.J., 1997: Nitrogen saturation in Japanese forested watersheds

Mitchell, M.J.; Iwatsubo, G.; Ohrui, K.; Nakagawa, Y., 1997: Nitrogen saturation in Japanese forests: an evaluation

Aber, J.; McDowell, W.; Nadelhoffer, K., 1998: Nitrogen saturation in temperate forest ecosystems

Krawielitzki, K.; Sandek, A.; Kowalczyk, J.; Kreienbring, F.; Zebrowska, T.; Skiba, B.; Voigt, J.; Gabel, M.; Hagemeister, H., 1999: Nitrogen secretion and absorption in different segments of the digestive tract estimated by digesta exchange between 15N-labelled and unlabelled sheep

Ahmad, I.S.; Reid, J.F.; Noguchi, N.; Hansen, A.C., 1999: Nitrogen sensing for precision agriculture using chlorophyll maps

Kandylis, K.; Nikokyris, P.N., 1997: Nitrogen solubility in three solvents and in situ protein degradability of ruminant feedstuffs

Zheng, G.H.; Fasina, O.; Sosulski, F.W.; Tyler, R.T., 1998: Nitrogen solubility of cereals and legumes subjected to micronization

Broschat, T. K., 1998: Nitrogen source affects growth and quality of Bougainvillea

Talbot, N.J.; Mccafferty, H.R.K.; Ma, M.; Moore, K.; Hamer, J.E., 1997: Nitrogen starvation of the rice blast fungus Magnaporthe grisea may act as an environmental cue for disease symptom expression

Hunt, J.E.; Mcneil, D.L., 1998: Nitrogen status affects UV-B sensitivity of cucumber

Kenjebaeva, S.; Berliner, P.; Silberbush, M.; Lips, S.H., 1998: Nitrogen status and growth responses of wheat, and separation of osmotic from ion-specific effects of salinity by control of soil matric potential

Saenz, J.L.; Dejong, T.M.; Weinbaum, S.A., 1997: Nitrogen stimulated increases in peach yields are associated with extended fruit development period and increased fruit sink capacity

Meinzer, F.C.; Zhu, J., 1998: Nitrogen stress reduces the efficiency of the C4 CO2 concentrating system, and therefore quantum yield, in Saccharum (sugarcane) species

Gonzalez, R.; Munoz, E., 1997: Nitrogen supplementation in certain ruminal indicators of sugar cane diets

Carro, M.D.; Lopez, S.; Valdes, C.; Ranilla, M.J., 1999: Nitrogen supplementation of forages deficient in nitrogen: effect on rumen fermentation in vitro

Raifer, B., 1999: Nitrogen supply and wine quality

Beutler, A.N.; Eltz, F.L.F.; Brum, A.C.R. de; Lovato, T., 1997: Nitrogen supply by winter and summer cover crops to maize in a no-tillage system

Olsson, U.; Binkley, D.; Smith, F.W., 1998: Nitrogen supply, nitrogen use, and production in an age sequence of lodgepole pine

Pomazkina, L.V.; Lavrent' eva, A.S.; Aref' eva, I.A.; Sokolova, N.A., 1998: Nitrogen transformation and balance in agricultural ecosystems for a crop rotation on dark grey forest soil in the Pribaikal'e forest steppe

Tam, N.F.Y.; Tiquia, S.M., 1999: Nitrogen transformation during co-composting of spent pig manure, sawdust litter and sludge under forced-aerated system

Paredes, C.; Bernal, M.P.; Cegarra, J.; Roig, A.; Navarro, A.F., 1996: Nitrogen transformation during the composting of different organic wastes

Singha, D.D.; Singh, A.; Gupta, A.P., 1998: Nitrogen transformation in sewage-sludge amended soil as influenced by addition of zinc, cadmium and nickel

Chadwick, D.R.; Weerden, T. van der; Martinez, J.; Pain, B.F., 1998: Nitrogen transformations and losses following pig slurry applications to a natural soil filter system (Solepur process) in Brittany, France

Chen, D.L.; Chalk, P.M.; Freney, J.R., 1998: Nitrogen transformations in a flooded soil in the presence and absence of rice plants: 2. Denitrification

Rozas, H.S.; Echeverria, H.E.; Studdert, G.A.; Andrade, F.H., 1997: Nitrogen transformations in a soil under no-till maize as affected by urease inhibitor and time of fertilizer application

Hart, S. C., 1999: Nitrogen transformations in fallen tree boles and mineral soil of an old-growth forest

Priha, O.; Smolander, A., 1999: Nitrogen transformations in soil under Pinus sylvestris, Picea abies and Betula pendula at two forest sites

Power, J.F.; Peterson, G.A., 1999: Nitrogen transformations, utilization, and conservation as affected by fallow tillage method

Cho YoungSon; Lee ByungJin; Choe ZhinRyong, 1999: Nitrogen translocation and dry matter accumulation of direct seeded rice in no tillage rice-vetch cropping

Barroin, G.; Dorioz, J.M.; Durand, P.; Merot, P., 1997: Nitrogen transport in surface waters and its effects on aquatic ecosystems

Turyabahika, F.; Kleber, M.; Stahr, K., 1999: Nitrogen turnover in a loess catena

Burns, I.G.; Turner, M.K., 1996: Nitrogen turnover in alternatives to peat

Garz, J.; Stumpe, H.; Schliephake, W., 1997: Nitrogen turnover in the continuous rye cropping long-term trial

Naraguma, J.; Clark, J.R.; Norman, R.J.; McNew, R.W., 1999: Nitrogen uptake and allocation by field-grown 'Arapaho' thornless blackberry

Dou, H.; Alva, A.K., 1998: Nitrogen uptake and growth of two citrus rootstock seedlings in a sandy soil receiving different controlled-release fertilizer sources

Skinner, R.H.; Hanson, J.D.; Benjamin, J.G., 1999: Nitrogen uptake and partitioning under alternate- and every-furrow irrigation

Thakur, S.S.; Pandey, I.B.; Singh, S.J.; Mishra, S.S., 1998: Nitrogen uptake and productivity of late-sown wheat (Triticum aestivum) as influenced by row spacing and weed management

Hutmacher, R.B.; Keeley, M.; Travis, R.L.; Rains, W.; Delgado, R.; Perkins, S.; Weir, B.; Vargas, R.; Wright, S.; Munk, D.; Roberts, B.; Jimenez, M.J.; Vail, S.S.; Pflaum, T., 1998: Nitrogen uptake and residual soil N in San Joaquin Valley cotton

Mackie Dawson, L. A., 1999: Nitrogen uptake and root morphological responses of defoliated Lolium perenne (L.) to a heterogeneous nitrogen supply

M.G.oHua; Tang Li; Zhang FuSuo, 1999: Nitrogen uptake and translocation during grain formation of two wheat cultivars with contrasting maturity appearance

Ma, B.L.; Dwyer, L.M., 1998: Nitrogen uptake and use of two contrasting maize hybrids differing in leaf senescence

Le-Gouis, J.D.lebarre, O.B.ghin, D.H.umez, E.P.uchard, P., 1999: Nitrogen uptake and utilisation efficiency of two-row and six-row winter barley cultivars grown at two N levels

Darwinkel, A., 1998: Nitrogen uptake and utilization by high-yielding winter wheat at recommended nitrogen rates in the Netherlands

Sticksel, E.; Maidl, F.X.; Retzer, F.; Fischbeck, G., 1999: Nitrogen uptake and utilization in winter wheat under different fertilization regimes, with particular reference to main stems and tillers

Miranda, C.H.B.; Urquiaga, S.; Cadisch, G.; Giller, K.E., 1996: Nitrogen uptake by Brachiaria spp. and its effects on soil mineral N transformations

Harrison, R.; Davies, D.B.; Peel, S., 1996: Nitrogen uptake by cover crops at 7 sites in the UK: 1990-1993

Basavarajappa, D.N.; Nanjappa, H.V.; Ramachandrappa, N.K., 1996: Nitrogen uptake by crop and weeds as influenced by integrated weed control in sunflower cultivars

Nannipieri, P.; Falchini, L.; Landi, L.; Benedetti, A.; Canali, S.; Tittarelli, F.; Ferri, D.; Convertini, G.; Badalucco, L.; Grego, S.; Vittori Antisari, L.; Raglione, M.; Barraclough, D., 1999: Nitrogen uptake by crops, soil distribution and recovery of urea-N in a sorghum-wheat rotation in different soils under Mediterranean conditions

Lemaire, G.; Gastal, F.; Plenet, D.; L.B.t, J., 1997: Nitrogen uptake by plant populations and crop productivity

Fukui, H.; Suzuki, Y.; Ogawa, E.; Hirata, K.; Matsubara, Y.I.; Nakamura, M., 1999: Nitrogen uptake by three- to four-year-old potted trees of Japanese persimmon 'Nishimurawase'

Mullen, R.B.; Schmidt, S.K.; Jaeger, C.H.IIi, 1998: Nitrogen uptake during snowmelt by the snow buttercup, Ranunculus adoneus

Elwan, I. M., 1998: Nitrogen uptake in mycorrhizal and non-mycorrhizal wheat plants using N-15

Gysi, C.; Allmen, F. von; Schwaninger, B., 1999: Nitrogen uptake of head lettuce and celeriac from seed propagated either conventionally or organically

Feller, C.; Fink, M., 1997: Nitrogen uptake of kohlrabi (Brassica oleracea convar. acephala var. gongylodes L.), estimated by growth stages and an empirical growth model

Honmura, T.; Miyauchi, N., 1999: Nitrogen uptake of waterhyacinth (Eichhornia crassipes (Mart.) Solms) in the model paddy fields

Matsumoto, S.; Ae, N.; Yamagata, M., 1999: Nitrogen uptake response of vegetable crops to organic materials

Tripathi, A.K.; Singh, T.A.; Singh, M., 1999: Nitrogen use efficiency by rice and floodwater parameters as affected by modified urea materials

Mahadevaswamy, N., 1997: Nitrogen use efficiency in sugarcane

Cui YuTing; Cheng Xu; Han ChunRu; L.R.ngGang, 1998: Nitrogen use efficiency of rice and quantity of nitrogen leaching in the Taihu Lake watershed of south Jiangsu province

Mwale, M.; Phiri, L.K.; Manyowa, N.M.; Munyinda, K.; Mapiki, A., 1998: Nitrogen use efficiency of some Zimbabwean dwarf and Zambian maize hybrids using 15N methods

Pandey, G.K.; Nema, M.L.; Kurchania, S.P.; Tiwari, J.P., 1997: Nitrogen use efficiency under split application of nitrogen and weed control treatments in drilled rice

Schenk, M. K., 1998: Nitrogen use in vegetable crops in temperate climates

M'ncene, W.B.; Tuitoek, J.K.; Muiruri, H.K., 1999: Nitrogen utilization and performance of pigs given diets containing a dried or undried fermented blood/molasses mixture

Rahman, S.M.; Khalil, M.I., 1997: Nitrogen utilization and water use by lentil in a salt-affected soil of Bangladesh

Muchow, R. C., 1998: Nitrogen utilization efficiency in maize and grain sorghum

Schils, R.; Meer, H.-Van-Der; Wouters, A.; Geurink, J.; Sikkema, K., 1999: Nitrogen utilization from diluted and undiluted nitric acid treated cattle slurry following surface application to grassland

Grala, W., 1998: Nitrogen utilization in pigs as affected by dietary induced losses of ileal endogenous nitrogen

Grala, W.; Verstegen, M.W.; Jansman, A.J.; Huisman, J.; Wasilewko, J., 1998: Nitrogen utilization in pigs fed diets with soybean and rapeseed products leading to different ileal endogenous nitrogen losses

Linden, B.; Carlgren, K.; Svensson, L., 1998: Nitrogen utilization on a sandy soil after application of pig slurry to cereal crops with different techniques

Poncet, C.; Remond, D.; Bernard, L.; Peyronnet, C., 1998: Nitrogen value of protein rich leguminous seeds in ruminants: ruminal degradability of raw and extruded pea, and lupin

Remond, D.; Aufrere, J.; Bernard, L.; Poncet, C.; Peyronnet, C., 1997: Nitrogen value of protein rich leguminous seeds: ruminal degradability of raw and extruded pea, and lupin

Lewis W.M.J..; Melack J.M.; McDowell W.H.; McClain M.; Richey J.E., 1999: Nitrogen yields from undisturbed watersheds in the Americas

Santos Pessoa, A.C. dos; Schlessner Kelling, C.R.; Pozzebon, E.J.; Konig, O., 1996: Nitrogen, phosphorus and potassium concentration and accumulation by black beans under several irrigation levels

Nikolova, D., 1996: Nitrogen, phosphorus and potassium extraction with produce of some winter preceding crops

Teixeira, N.T.; Ribeiro, G.B.C.; Mancin, G.R.; Trigueiro, M.S.; Pessuto, S.R., 1997: Nitrogen, phosphorus and potassium in the aerial part of tomato (Lycopersicon esculentum Mill) cv Angela hiper, cultivated with systemic insecticides

Dimitrova, F.; Borisova, M., 1996: Nitrogen, phosphorus and potassium removal with yield depending on fertilizing and soil tillage in three-course crop rotation

Gangwar, M.S.; Singh, H.N.; Singh, S.; Singh, K.; Gupta, R.A., 1998: Nitrogen, phosphorus and potassium requirements for targetted seed production of vegetable pea in a Mollisol of U.P

Prasad, M., 1998: Nitrogen, phosphorus and sulphur requirement of cotton (Gossypium hirsutum)-gobhi sarson (Brassica napus subsp. oleifera var. annua) rotation

Grant, C.A.; Bailey, L.D., 1998: Nitrogen, phosphorus and zinc management effects on grain yield and cadmium concentration in two cultivars of durum wheat

Van-Iersel, M.; Beverly, R.; Thomas, P.; Latimer, J.; Mills, H., 1999: Nitrogen, phosphorus, and potassium effects on pre- and post-transplant growth of salvia and vinca seedlings

Himes, F. L., 1998: Nitrogen, sulfur, and phosphorus and the sequestering of carbon

Parihar, G.N.; Sahu, M.P.; Joshi, N.L., 1997: Nitrogen, sulphur and thiourea nutrition of pearl millet (Pennisetum glaucum (L.) R. Br.). I. Effect on growth and dry matter production

Parihar, G.N.; Sahu, M.P.; Joshi, N.L., 1998: Nitrogen, sulphur and thiourea nutrition of pearl millet (Pennisetum glaucum (L.) R. Br.). II. Effect on yield and yield components

Anonymous, 1998: Nitrogen, the Confer-N-s. Proceedings of the First International Nitrogen Conference, Noordwijkerhout, Netherlands, 23-27 March 1998

Clark, M.; Horwath, W.; Shennan, C.S.ow, K.; Lantni, W.; Ferris, H., 1999: Nitrogen, weeds and water as yield-limiting factors in conventional, low-input, and organic tomato systems

Sreedhar, L.; Bewley, J.D., 1998: Nitrogen- and sulfur-containing compounds enhance the synthesis of storage reserves in developing somatic embryos of alfalfa (Medicago sativa L.)

Glasener, K.M.; Wagger, M.G.; Mackown, C.T.; Volk, R.J., 1998: Nitrogen-15 labeling effectiveness of two tropical legumes

Normand, B.; Recous, S.; Vachaud, G.; Kengni, L.; Garino, B., 1997: Nitrogen-15 tracers combined with tensio-neutronic method to estimate the nitrogen balance of irrigated maize

Kotur, S. C., 1997: Nitrogen-boron interaction in cauliflower (Brassica oleracea var. botrytis L.) on an Alfisol

Asano, N.; Kato, A.; Miyauchi, M.; Kizu, H.; Kameda, Y.; Watson, A.A.; Nash, R.J.; Fleet, G.W., 1998: Nitrogen-containing furanose and pyranose analogues from Hyacinthus orientalis

Milev, G., 1996: Nitrogen-fixing activity of Rhizobium leguminosarum biovar. phaseoli in beans in a slightly leached chernozem

Evdokimova, G.A.; Mozgova, N.P., 1998: Nitrogen-fixing activity of the ground lichens in the Khibiny Mountains and the peculiarity of microbocoenoses under lichens

Radomiljac, A.M.; McComb, J.A., 1998: Nitrogen-fixing and non-nitrogen-fixing woody host influences on the growth of the root hemi-parasite Santalum album L

Mokhava, S.V.; Safronava, G.V., 1995: Nitrogen-fixing enterobacteria of the rhizoplane of barley and their interaction with the natural microflora; Guo HouLiang; Huang KaiYao, 1998: Nitrogen-fixing inhibition by KCl in a blue-green alga Anabaena cylindrica

Pilipenko, B.F.; Mal' tseva, N.N.; Nadkernichnaya, E.V.; Sal' nik, V.P., 1996: Nitrogen-fixing nodules on the roots of mulberry

Larson, J.A.; Roberts, R.K.; Tyler, D.D.; Duck, B.N.; Slinsky, S.P., 1998: Nitrogen-fixing winter cover crops and production risk: a case study for no-tillage corn

Hakulinen, J., 1998: Nitrogen-induced reduction in leaf phenolic level is not accompanied by increased rust frequency in a compatible willow (Salix myrsinifolia)-Melampsora rust interaction

Sanders, D. C., 1999: Nitrogen-potassium interactions in asparagus

Grubb, P.J.; Metcalfe, D.J.; Grubb,; Jones, G.D., 1998: Nitrogen-richness and protection of seeds in Australian tropical rainforest: a test of plant defence theory

Murillo, J.M.; Diaz, M.J.; Cabrera, F.; Lopez, R., 1998: Nitrogen-salt interaction in ryegrass. Implications for soil potassium testing

Chambers, B.J.; Smith, K., 1998: Nitrogen: some practical solutions for the poultry industry

Paschold, P.J.; Hermann, G.; Artelt, B., 1999: Nitrogen: yields, spear quality and Nmin-residues of asparagus

Ramanathan, N.; Ramamurthy, R.; Balasubramanian, V., 1997: Nitrogenase activity and Azospirillum population in the rhizosphere of rice cultivars

Ganesh, G., 1997: Nitrogenase activity in novel vesicles of Frankia

Kanungo, P.; Ramakriahnan, B.; Rao, V.R., 1998: Nitrogenase activity of Azospirillum sp. isolated from rice as influenced by a combination of NH4+-N and an insecticide, carbofuran

Pandey, P.C.; Chaukiyal, S.P.; Pokhriyal, T.C., 1999: Nitrogenase activity vis-a-vis field testing of Dalbergia sissoo Rhizobium isolates collected from different sources

Frazzon, J.; Spee, J.; Christiansen, J.; Dean, D.R., 1997: Nitrogenase: two decades of biochemical genetics

Ismail, M.H.;, F.A., 1997: Nitrogenous components in healthy and potato virus Y-infected Solanum and pepper leaves

Magne, C.; Bonenfant Magne, M.; Audran, J.C., 1997: Nitrogenous indicators of postharvest ripening and senescence in apple fruit (Malus domestica Borkh. cv. Granny Smith)

Arya, S.P.; Mahajan, M., 1997: Nitroso-R salt as a sensitive spectrophotometric reagent for the determination of vitamin C

Kato, A., 1998: Nitrous oxide (N2O) is effective for chromosome counting in maize

Chadwick, D., 1997: Nitrous oxide and ammonia emissions from grassland following applications of slurry: potential abatement practices

Chen, G.; Huang, G.; Huang, B.Y., K.; Wu, J.X., H., 1997: Nitrous oxide and methane emissions from soil-plant systems

Flessa, H.; Wild, U.; Klemisch, M.; Pfadenhauer, J., 1998: Nitrous oxide and methane fluxes from organic soils under agriculture

Mackenzie, A.F.; Fan, M.X.; Cadrin, F., 1997: Nitrous oxide emission as affected by tillage, corn-soybean-alfalfa rotations and nitrogen fertilization

Klemedtsson, L.K.simir-Klemedtsson, A.M.ldan, F.W.slien, P., 1997: Nitrous oxide emission from Swedish forest soils in relation to liming and simulated increased N-deposition

Tsuruta, H.K.nda, K.H.rose, T., 1997: Nitrous oxide emission from a rice paddy field in Japan

Beauchamp, E. G., 1997: Nitrous oxide emission from agricultural soils

Velthof, G.L.; Oenema, O., 1997: Nitrous oxide emission from dairy farming systems in the Netherlands

Velthof, G.L.; Beusichem, M.L. van; Oenema, O., 1998: Nitrous oxide emission from intensively managed grasslands

Chang, C.; Cho, C.M.; Janzen, H.H., 1998: Nitrous oxide emission from long-term manured soils

Mctaggart, I.P.; Douglas, J.T.; Clayton, H.; Smith, K.A., 1997: Nitrous oxide emission from slurry and mineral nitrogen fertilizer applied to grassland

Mackenzie, A.; Fan, M.; Cadrin, F., 1998: Nitrous oxide emission in three years as affected by tillage, corn-soybean-alfalfa rotations, and nitrogen fertilization

Chang, C.; Janzen, H.J.; Cho, C.M.; Nakonechny, E.M., 1998: Nitrous oxide emission through plants

Mogge, B.; Kaiser, E.A.; Munch, J.C., 1999: Nitrous oxide emissions and denitrification N-losses from agricultural soils in the Bornhoved Lake region: influence of organic fertilizers and land-use

Kamp, T.S.eindl, H.H.ntschel, R.; Beese, F.M.nch, J., 1998: Nitrous oxide emissions from a fallow and wheat field as affected by increased soil temperatures

Dowrick D.J.; Hughes S.; Freeman C.; Lock M.A.; Reynolds B.; Hudson J.A., 1999: Nitrous oxide emissions from a gully mire in mid-Wales, UK, under simulated summer drought

Pleijel, H.; Sild, J.; Danielsson, H.; Klemedtsson, L., 1998: Nitrous oxide emissions from a wheat field in response to elevated carbon dioxide concentration and open-top chamber enclosure

Wagner-Riddle, C.T.urtell, G., 1998: Nitrous oxide emissions from agricultural fields during winter and spring thaw as affected by management practices

Lemke, R.; Izaurralde, R.; Malhi, S.; Arshad, M.; Nyborg, M., 1998: Nitrous oxide emissions from agricultural soils of the Boreal and Parkland regions of Alberta

Mahmood, T.A.i, R.M.lik, K.; Shamsi, S., 1998: Nitrous oxide emissions from an irrigated sandy-clay loam cropped to maize and wheat

Yamulki, S.; Jarvis, S.C.; Owen, P., 1998: Nitrous oxide emissions from excreta applied in a simulated grazing pattern

Yamulki, S.; Jarvis, S.C., 1997: Nitrous oxide emissions from excreta from a simulated grazing pattern and fertilizer application to grassland

Clayton, H.; McTaggart, I.P.; Parker, J.; Swan, L.; Smith, K.A., 1997: Nitrous oxide emissions from fertilised grassland: a 2-year study of the effects of N fertiliser form and environmental conditions

Mctaggart, I.P.; Clayton, H.; Parker, J.; Swan, L.; Smith, K.A., 1997: Nitrous oxide emissions from grassland and spring barley, following N fertiliser application with and without nitrification inhibitors

Oenema, O.; Velthof, G.L.; Yamulki, S.; Jarvis, S.C., 1997: Nitrous oxide emissions from grazed grassland

Petersen, So, 1999: Nitrous oxide emissions from manure and inorganic fertilizers applied to spring barley

Baggs, E.; Rees, R.; Smith, K., 1996: Nitrous oxide emissions from soil incorporation of crop residues

Hua, X.; Guangxi, Y.; Cai,; Tsuruta, H., 1997: Nitrous oxide emissions from three rice paddy fields in China

Henault, C.D.vis,, S.J.stes,, R.G.rmon, J., 1998: Nitrous oxide emissions under different soil and land management conditions

Germon, J.C.; Henault, C.; Page, S.; Lucas, J.L.; Reau, R., 1998: Nitrous oxide emissions under rapeseed cultivation

Suratno, W.; Murdiyarso, D.; Suratmo, F.G.; Anas, I.; Saeni, M.S.; Rambe, A., 1998: Nitrous oxide flux from irrigated rice fields in West Java

Laville, P.; Jambert, C.; Cellier, P.; Delmas, R., 1999: Nitrous oxide fluxes from a fertilised maize crop using micrometeorological and chamber methods

Sitaula, J.I.B.; Sitaula, B.K.; Bakken, L.R., 1997: Nitrous oxide fluxes in agricultural soils as affected by soil texture, irrigation and fertilization

Glatzel, S.; Kleber, M.; Stahr, K., 1998: Nitrous oxide fluxes in managed grasslands - first results from the research site Siggen/Neuweiher in subalpine Southern Germany

Augustin, J.; Merbach, W.; Steffens, L.; Snelinski, B., 1998: Nitrous oxide fluxes of disturbed minerotrophic peatlands

Russow, R.; Koerschens, M., 1996: Nitrous oxide formation in black earth soils depending on the soil water content

Muhlherr, I.; Hiscock, K., 1998: Nitrous oxide production and consumption in British limestone aquifers

Ambus, P., 1998: Nitrous oxide production by denitrification and nitrification in temperate forest, grassland and agricultural soils

Wang, W.J.; Rees, R.M., 1996: Nitrous oxide production from different forms of fertiliser nitrogen

Groffman, P.; Gold, A.; Jacinthe, P., 1998: Nitrous oxide production in riparian zones and groundwater

Chantigny, M.H.; Prevost, D.; Angers, D.A.; Simard, R.R.; Chalifour, F.P., 1998: Nitrous oxide production in soils cropped to corn with varying N fertilization

Garcia Ruiz, R.; Pattinson, S.N.; Whitton, B.A., 1999: Nitrous oxide production in the river Swale-Ouse, North-East England

Peterjohn, W.T.; Mcgervey, R.J.; Sexstone, A.J.; Christ, M.J.; Foster, C.J.; Adams, M.B., 1998: Nitrous oxide production in two forested watersheds exhibiting symptoms of nitrogen saturation

Kriszt, B.; Szoboszlay, S.; Dobolyi, C., 1996: Nitrous oxide release (aerobic denitrification) by Streptomyces nitrosporeus

Kaiser, E.A.; Kohrs, K.; Kucke, M.; Schnug, E.; Heinemeyer, O.; Munch, J.C., 1998: Nitrous oxide release from arable soil: importance of N-fertilization, crops and temporal variation

Khan, H.R.; Pfisterer, U.; Blume, H.P., 1998: Nitrous oxide, nitrate and ammonium dynamics as influenced by selected environmental factors

Gusarova, V. A., 1997: Nizhegorodskaya Yarmarka

Menon, M.V.; Potty, N.N., 1997: Njavara: a unique rice race of the humid tropics

Peschke, H.; Mollenhauer, S., 1998: Nmin content in the soil, mineral N-fertilization and N uptake of winter wheat in the International Organic Nitrogen Long-term Fertilization Experiment (IOSDV) Berlin-Dahlem

Anonymous, 1999: No bits of cheese left over after grating. Grated cheese: modest growth rates

Anonymous, 1999: No compromise in the production of sugar-free sweets

Cohen, J., 1998: No consensus on rules for AIDS vaccine trials

Gerster, H., 1997: No contribution of ascorbic acid to renal calcium oxalate stones

Roh, S.G.; He, M.L.; Matsunaga, N.; Hidaka, S.; Hidari, H., 1997: No desensitization of the growth hormone (GH) response between GH-releasing peptide-2 and GH-releasing factor in calves

Serwint, J.R.; Damokosh, A.I.; Berger, O.G.; Chisolm, J.J.J.; Gunter, E.W.; Jones, R.L.; Rhoads, G.G.; Rogan, W., 1999: No difference in iron status between children with low and moderate lead exposure

Anonymous, 1999: No dioxin contamination. Contents of polychlorinated biphenyls in Austrian raw milk from 1989 to 1999

Ewertsson, A.; Johnsson, H.; Linder, C.E., 1997: No drug residues in imported meat

Anonymous, 1997: No easing-up in 1996 of the financial situation of dairy factories in North Rhine-Westphalia

Long, S.J.; Sutton, J.A.; Amaee, W.B.; Giouvanoudi, A.; Spyrou, N.M.; Rogers, P.J.; Morgan, L.M., 1999: No effect of glucagon-like peptide-1 on short-term satiety and energy intake in man

Overgaauw, P.A.M.; Knapen, F. van, 1996: No effect of the educational campaign among general practitioners concerning Toxocara infections in humans

Shipka, M.P.; Ellis, L.C., 1998: No effects of bull exposure on expression of estrous behavior in high-producing dairy cows

Kozlov, M.V.; Selikhovkin, A.V., 1997: No effects of sulphur dioxide on larval performance of Epirrita autumnata (Lepidoptera: Geometridae)

Sonntag, S., 1997: No end to demands for improvements in milk quality?

Alonso Llamazares, J.; Persing, D.H.; Anda, P.; Gibson, L.E.; Rutledge, B.J.; Iglesias, L., 1997: No evidence for Borrelia burgdorferi infection in lesions of morphea and lichen sclerosus et atrophicus in Spain

Truyen, U.; Geissler, K.; Parrish, C.R.; Hermanns, W.; Siegl, G., 1998: No evidence for a role of modified live virus vaccines in the emergence of canine parvovirus

Stelwagen, K.; McLaren, R.D.; Turner, S.A.; McFadden, H.A.; Prosser, C.G., 1998: No evidence for basolateral secretion of milk protein in the mammary gland of lactating goats

Rylander, L.; Hagmar, L., 1999: No evidence for congenital malformations or prenatal death in infants born to women with a high dietary intake of fish contaminated with persistent organochlorines

Ramsey, M., 1997: No evidence for demographic costs of seed production in the pollen-limited perennial herb Blandfordia grandiflora (Liliaceae)

Gigord, L.; Lavigne, C.; Shykoff, J.A.; Atlan, A., 1998: No evidence for local adaptation between cytoplasmic male sterility and nuclear restorer genes in the gynodioecious species Thymus vulgaris L

Gerber; Ullrich, 1999: No evidence for olfactory blocking in honeybee classical conditioning

Tissot, O.; Viard, J.P.; Rabian, C.; Ngo, N.; Burgard, M.; Rouzioux, C.; Penit, C., 1998: No evidence for proliferation in the blood CD4+ T-cell pool during HIV-1 infection and triple combination therapy

Materazzi, A.; Triolo, E.; Lucchi, A., 1998: No evidence for the transmission of three grapevine viruses by Metcalfa pruinosa (Say) (Homoptera, Fulgoroidea)

Gardner, E.; Reichel, M.P., 1997: No evidence of Brucella canis infection in New Zealand dogs

Mikola, J.; Setala, H., 1998: No evidence of trophic cascades in an experimental microbial-based soil food web

Mow, T.; Pedersen, H.D., 1999: No expression of angiotensin II receptors and angiotensin-converting enzyme in myxomatous canine mitral valve leaflets. An autoradiographic study

Pillsbury, R., 1998: No foreign food: the American diet in time and place

Bussink, W., 1998: No good grass growth without sulfur

Anonymous, 1997: No great need for reform

Cox, C., 1997: No guarantee of safety

Castro, A.J.; Perfectti, F.; Pardo, M.C.; Cabrero, J.; Lopez Leon, M.D.; Camacho, J.P.M., 1998: No harmful effects of a selfish B chromosome on several morphological and physiological traits in Locusta migratoria (Orthoptera, Acrididae)

Ewertsson, A., 1998: No hormone residues in imported meat

Song, J., 1998: No impasse for China's development

Gerl, P. von der, 1998: No impulse on the cereal market: a pleasing pick up for rape

Grein, T., 1998: No incentive to meet increasing demands? Bumo considers temperature standards

Gibb, A.P.; Thorson, C.; van den Elzen, H., 1999: No increase in frequency of antifungal resistance among yeasts isolated from normally sterile sites in patients at Foothills Hospital from 1993 to 1996

Kannisto, V.; Christensen, K.; Vaupel, J.W., 1997: No increased mortality in later life for cohorts born during famine

Anonymous, 1999: No indication of illegal cooperation

Zwetyenga, J.; Rogier, C.; Tall, A.; Fontenille, D.; Snounou, G.; Trape, J.F.; Mercereau-Puijalon, O., 1998: No influence of age on infection complexity and allelic distribution in Plasmodium falciparum infections in Ndiop, a Senegalese village with seasonal, mesoendemic malaria

Luckner, D.; Lell, B.; Greve, B.; Lehman, L.G.; Schmidt Ott, R.J.; Matousek, P.; Herbich, K.; Schmid, D.; Mba, R.; Kremsner, P.G., 1998: No influence of socioeconomic factors on severe malarial anaemia, hyperparasitaemia or reinfection

Ding, Z.; Rowe, J.B.; Godwin, I.R.; Xu, Y.; Ball, F.M.; Atkinson, S., 1998: No lactic acid absorbed from the caecum and rumen of sheep

Anonymous, 1997: No longer going down the road to nowhere?

Paul, C., 1998: No longer will a crystal ball be needed for predicting milk production

Toft, S.; Jensen, A.P., 1998: No negative sublethal effects of two insecticides on prey capture and development of a spider

Gustafsson, M.K.S.; Lindholm, A.M.; Mantyla, K.; Reuter, M.; Lundstrom, C.A.; Terenina, N., 1998: No news on the flatworm front! Nitric oxide synthase in parasitic and free-living flatworms

Dijk, W. van, 1999: No nitrogen for successive crop of maize for straw on clay soils

Anonymous, 1998: No pesticides in our rivers!

Kuchenhoff, R.; Horugel, K., 1997: No pushing at the feeder

Hossner, E. J., 1997: No qualified new generation in sports science! Results of a survey

Dittmer, U.; Nisslein, T.; Meyerhans, A.; Hunsmann, G.; Stahl Hennig, C., 1997: No reactivation of attenuated immunodeficiency viruses in rhesus macaques after vaccinia virus-induced immune activation

Liao, M.J.; Zhang, X.X.; Hill, R.; Gao, J.; Qumsiyeh, M.B.; Nichols, W.; Van Dyke, T., 1998: No requirement for V(D)J recombination in p53-deficient thymic lymphoma

Gianoli, E.; Niemeyer, H.M., 1998: No risk, no gain? Limited benefits of a non-costly herbivory-induced defense in wheat

Reichel, M.; Timbs, D., 1999: No serological evidence of brucellosis, chlamydiosis, or Q fever in New Zealand farmed deer

Anonymous, 1997: No sign of stagnation. The growth of Mozzarella continues

Palo, M., 1997: No sustainable forestry without adequate privatisation

Coussement, P., 1998: No sweetness - all light

Anonymous, 1998: No take zones (NTZs): a realistic tool for fisheries management?

Pengue, W. A., 1997: No tillage and biological control of plagues: the new technologies compatibility in a sustainable agricultural environment

Bayer, C.; Scheneider, N.G., 1999: No tillage and increase on soil organic matter content in small farms of Teutonia county, southern Brazil

Abdallah, M. M. F., 1999: No tillage sweet corn production following solarized faba bean and effect of Orobanche seeding depth

Saul, R., 2002: No time to worship the serpent deities: women, economic change, and religion in north-western Nepal

Liengme, C., 1997: No trade barriers for raw milk products

Melloy, P.G.; Ewart, J.L.; Cohen, M.F.; Desmond, M.E.; Kuehn, M.R.; Lo, C.W., 1998: No turning, a mouse mutation causing left-right and axial patterning defects

Spahr, U., 1999: No viruses found in the water used for cheese making

Cho, J.H.oung; Lee, S.W.o; Kim, Y.G.ang; Lee,; Choi, B.S.ll, 1997: No-divergence, good quality and high yielding variety Ma 1

Fineschi, V.; Cateni, C.; Fanetti, P.L.; Turillazzi, E., 1998: No-fault compensation for transfusion-associated hepatitis B virus, hepatitis C virus, and HIV infection: Italian law and Tuscan experience

Bullied, W.J.; Entz, M.H.; Smith, S.R.J., 1999: No-till alfalfa stand termination strategies: alfalfa control and wheat and barley production

Mallarino, A.P.; Murrell, T.S., 1998: No-till corn grain yield responses to band applications of potassium

Zimmer, R.; Milakovic, Z.; Milos, B.; Krzek, Z., 1999: No-till corn production and residue deterioration

Papendick, R.I.; Parr, J.F. , 1997: No-till farming: The way of the future for a sustainable dryland agriculture

Campbell, C.A.; Lafond, G.P.; Zentner, R.P.; Roberts, T.L., 1998: No-till management requires proper fertilization

Klerk, R.A.; Beaty, J.D.; Ashlock, L.O.; Brown, C.D.; Windham, T.E., 1998: No-till production in the Arkansas Soybean Research Verification Program

Hoveland, C.S.; Bouton, J.H.; Durham, R.G., 1997: No-till seeding of red clover into tall fescue as influenced by grass suppression, fungicide, and nutrients

Smart, J.R.; Bradford, J.M., 1999: No-till, ridge-till, and conventional tillage cotton effects on soil organic matter and pH

Palma, R.M.; Arrigo, N.M.; Conti, M.E., 1997: No-tillage and conventional tillage: carbon and nitrogen fraction response to long-term fertilization

Smart, J.R.; Bradford, J.M., 1998: No-tillage cotton weed management in corn and sorghum stubble

Smart, J.R.; Bradford, J.M., 1998: No-tillage cotton yields and economics for south Texas

Anonymous, 1998: No-tillage cultivation of soybean and future research needs in South America, Foz do Iguacu, Brazil, 5-6 March 1998

Tashiro, T.; Sugawara, O.; Ota, T.; Naganoma, H.; Saigusa, M., 1998: No-tillage direct sowing of rice without soil covering using a shaped sowing furrow in Hachirogata poorly-drained paddy soil

Wiese, A.F.; Marek, T.; Harman, W.L., 1998: No-tillage increases profit in a limited irrigation-dryland system

Dick, W.A.; Durkalski, J.T., 1998: No-tillage production agriculture and carbon sequestration in a typic Fragiudalf soil of Northeastern Ohio

Jiang ZhiBiao; X.Y.Xin; Jin ZhengFa; Shao XiaoPing; H.X.aoMing, 1999: No-tillage seedling of Cunninghamia lanceolata

Gallaher, R.N.; McSorley, R., 1998: No-tillage sweet corn hybrid response to carbofuran (Furadan 4F)

Bertol, O.J.; Fischer, I.I., 1997: No-tillage versus reduced tillage systems: effect on soil cover and soyabean yield

Egorova, M.I.; Tkachenko, A.N.; Kuznetsova, O.V., 1998: No-waste beet sugar manufacture and criteria for assessing it

Evidente, A.A.ou-Donia, A.; Darwish, F.; Amer, M.; Kassem, F.; Hammoda, H.; Motta, A., 1999: Nobilisitine A and B, two masanane-type alkaloids from Clivia nobilis

Castro, M.C.; Jambon, A.; Marsily, G. de; Schlosser, P., 1998: Noble gases as natural tracers of water circulation in the Paris Basin: 1. Measurements and discussion of their origin and mechanisms of vertical transport in the basin

Castro, M.C.; Goblet, P.; Ledoux, E.; Violette, S.; Marsily, G. de, 1998: Noble gases as natural tracers of water circulation in the Paris Basin: 2. Calibration of a groundwater flow model using noble gas isotope data

Clark, J.F.; Davisson, M.L.e; Hudson, G.B.yant; Macfarlane, P.A.len, 1998: Noble gases, stable isotopes, and radiocarbon as tracers of flow in the Dakota aquifer, Colorado and Kansas

Gangl, H.; Tiefenbrunner, W., 1999: Noble rot induction in the vineyard by application of Botrytis spores (Botrytis cinerea Pers.)

Salim, R.; Villagra de Trejo, C.; Runco de Laborda, R., 1997: Nocardia asteroides in a pulmonary abscess considered to be of a tuberculous origin: fatal case

Dinulos, J.G.; Darmstadt, G.L.; Wilson, C.B.; Krengel, W.F.; Burns, J.L., 1999: Nocardia asteroides septic arthritis in a healthy child

Kontoyiannis, D.P.; Ruoff, K.; Hooper, D.C., 1998: Nocardia bacteremia. Report of 4 cases and review of the literature

Friedman, C.S.; Beaman, B.L.; Chun, J.; Goodfellow, M.; Gee, A.; Hedrick, R.P., 1998: Nocardia crassostreae sp. nov., the causal agent of nocardiosis in Pacific oysters

Wenger, P.N.; Brown, J.M.; McNeil, M.M.; Jarvis, W.R., 1998: Nocardia farcinica sternotomy site infections in patients following open heart surgery

Bacciarini, L.N.; Posthaus, H.; Pagan, O.; Miserez, R., 1999: Nocardia nova causing pulmonary nocardiosis of black crakes (Limnocorax flavirostra)

Isik, K.; Chun, J.; Hah, Y.C.; Goodfellow, M., 1999: Nocardia salmonicida nom. rev., a fish pathogen

Isik, K.; Chun, J.; Hah, Y.C.; Goodfellow, M., 1999: Nocardia uniformis nom. rev

Midiri, M.; Finazzo, M.; Bartolotta, T.V.; Maria, M.D., 1998: Nocardial adrenal abscess: CT and MR findings

Sabeel, A.; Alrabiah, F.; Alfurayh, O.; Hassounah, M., 1998: Nocardial brain abscess in a renal transplant recipient successfully treated with triple antimicrobials

Magee, C.C.; Halligan, R.D.; Milford, E.L.; Sayegh, M.H., 1999: Nocardial infection in a renal transplant recipient on tacrolimus and mycophenolate mofetil

Pérez-Santonja, J.J.; Sakla, H.F.; Abad, J.L.; Zorraquino, A.; Esteban, J.; Alió, J.L., 1997: Nocardial keratitis after laser in situ keratomileusis

Miklic, S.; Vukadinovic, V.M., 1997: Nocardiosis

Helou, S.; Bianchi, M.; Robles, A.; Negroni, R.; Arechavala, A., 1998: Nocardiosis in AIDS patients

Yniguez, R.; Garcia Onieva, E.; Sanchez, J.F.; Pascua, F.J.; Martin, C., 1998: Nocardiosis in HIV-positive patients in Spain: 2 years later

Reddy, S.S.; Holley, J.L., 1998: Nocardiosis in a recently transplanted renal patient

Burgert, S. J., 1999: Nocardiosis: a clinical review

Salkovic, M.; Ferber, I.; Lackovic, Z., 1997: Nociception and brain serotonin following elevated 1 week glucose intake in rats

Manoj Kumar; Mukhtar Ahmad, 1998: Noctuid infestation to the introduced species of Paulownia

Sviridov, A.V.; Klepikov, M.A., 1997: Noctuid moths (Lepidoptera) of the Yaroslavl Area

Kokot, A., 1999: Noctuid moths (Lepidoptera: Noctuidae) new to the fauna of Roztocze

Heinicke, W., 1997: Noctuids of Thuringen - current status of the fauna survey

Williamson, R.C.; Potter, D.A., 1997: Nocturnal activity and movement of black cutworms (Lepidoptera: Noctuidae) and response to cultural manipulations on golf course putting greens

Heidstra, R.; Nilsen, G.; Martinez-Abarca, F.; van Kammen, A.; Bisseling, T., 1997: Nod factor-induced expression of leghemoglobin to study the mechanism of NH4NO3 inhibition on root hair deformation

Xie,; Mueller, J.; Wiemken, A.; Broughton, W.J.; Boller, T., 1998: Nod factors and tri-iodobenzoic acid stimulate mycorrhizal colonization and affect carbohydrate partitioning in mycorrhizal roots of Lablab purpureus

Lorquin, J.; Lortet, G.; Ferro, M.; Mear, N.; Dreyfus, B.; Prome, J.C.; Boivin, C., 1997: Nod factors from Sinorhizobium saheli and S. teranga bv. sesbaniae are both arabinosylated and fucosylated, a structural feature specific to Sesbania rostrata symbionts

Felle, H.; Kondorosi, E.K.ndorosi, A.S.hultze, M., 1999: Nod factors modulate the concentration of cytosolic free calcium differently in growing and non-growing root hairs of Medicago sativa L

Mergaert, P.; Ferro, M.; D'Haeze, W.; van Montagu, M.; Holsters, M.; Promé, J.C., 1997: Nod factors of Azorhizobium caulinodans strain ORS571 can be glycosylated with an arabinosyl group, a fucosyl group, or both

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