EurekaMag Full Text Articles Chapter 1,896

Wolt, J.D.; Krueger, W.A.; Walker, D.S. 1989: Nitrogen and sulfur topdress fertilization of wheat. Tennessee Farm and Home Science (151): 12-16

Triboi, E. 1988: Nitrogen and sulphur balance in pastures and annual and forage crops at mid-altitudes in the Massif Central. Fourrages 114: 177-192

Sachdev, M.S.; Deb, D.L. 1990: Nitrogen and sulphur uptake and efficiency in the mustard-moong-maize cropping system. Fertiliser News 35(7): 49-55

Balyan, J.S.; Singh, R.R. 1987: Nitrogen and weed control studies in sorghum + soybean intercropping system. Annals of Agricultural Research 8(2): 243-251

Reinhardt, W.; Dauderstadt, M. 1989: Nitrogen application to winter wheat for achieving high and stable yields under the conditions of the Halle district. Feldwirtschaft 29(12): 559-561

Roberts, A.M.; Walters, D.R. 1988: Nitrogen assimilation and metabolism in rusted leek leaves. Physiological and Molecular Plant Pathology 32(2): 229-236

Chalot, M.; Dell, B.; Botton, B.; Martin, F. 1990: Nitrogen assimilation enzymes in mycorrhizas of Norway spruce, Douglas fir and beech. Agriculture, Ecosystems and Environment 28(1-4): 65-70

Burford, J.R.; Sahrawat, K.L. 1989: Nitrogen availability in SAT soils: environmental effects on soil processes. Special Publication International Fertilizer Development Center (SP-11): 53-60

Carranca, C.L.V.A.F. 1989: Nitrogen availability in some maize cultivated soils of Portugal. Management systems to reduce impact of nitrates: 210-223

Parkins, J.J.; Taylor, L.M.; Reid, J.; Baggott, D.G. 1989: Nitrogen balance and digestibility studies conducted with calves given the repartitioning agents clenbuterol and bitolterol. Journal of Animal Physiology and Animal Nutrition 62(5): 253-259

Germon, J.C.; Couton, Y. 1989: Nitrogen balance and gaseous nitrogen losses in soils. Management systems to reduce impact of nitrates: 16-31

Hansen, J.F. 1989: Nitrogen balance in agriculture in Denmark and ways of reducing the loss of nitrogen. Management systems to reduce impact of nitrates: 1-15

Misner, S.F.x, H. 1988: Nitrogen balance in pregnant adolescents and young adults. Nutrition Reports International 37(2): 419-429

Masoni, A. 1989: Nitrogen balance in spring barley grown in three soils given different nitrogen fertilizers. Agricoltura Mediterranea 119(3): 289-296

Krull, H. 1988: Nitrogen balance in the districts of the Federal Republic of Germany. Schriftenreihe der Forschungsgesellschaft fur Agrarpolitik und Agrarsoziologie eV Bonn 283: 86-128

Nobili, M. de; Leita, L.; Petrussi, F.; Franzin, F.; Nannipieri, P.; Ciardi, C.; Sequi, P.; Youssef, J. 1988: Nitrogen balance in the fertilization of apple trees. Coltura del melo verso gli anni ' 90 Conference, Cordenons, Italy, 18-20 Dec 1986 coordinator Journal Youssef: 527-532

Ercoli, L.; Massantini, F.; Masoni, A. 1989: Nitrogen balance of a two-year maize (Zea mays L.)-wheat (Triticum aestivum L.) rotation on three soils fertilized with different nitrogen levels. Note II: nitrogen leaching losses. Rivista di Agronomia 23(1): 87-93

Mohanty, S.K.; Chakravorti, S.P.; Bhadrachalam, A. 1989: Nitrogen balance studies in rice using 15N-labelled urea and urea supergranules. Journal of Agricultural Science 113(1): 119-121

Atinmo, T.; Mbofung, C.M.; Egun, G.; Osotimehin, B. 1988: Nitrogen balance study in young Nigerian adult males using four levels of protein intake. British Journal of Nutrition 60(3): 451-458

Saxena, V.P.; Mandal, A.H.; Thakur, R.S.; Sagar, V. 1987: Nitrogen balance, egg based fertility and hatchability in pullets fed diets with different energy protein ratios. Indian Journal of Animal Nutrition 4(3): 202-206

Olson, M.P.; Bottenheim, J.W.; Oikawa, K.K. 1990: Nitrogen budget for eastern Canada. Atmospheric Environment Part A, General Topics 24(4): 897-901

Maples, R.L. 1989: Nitrogen can increase cotton yield and soil organic matter. Better Crops with Plant Food 74(1): 16-17

Velich, J.; Mrkvicka, J.; Belohoubek, A. 1990: Nitrogen circulation in the grassland ecosystem treated with different fertilizer rates. Rostlinna Vyroba 36(5): 463-470

Takenaka, T. 1987: Nitrogen components and carboxylic acids of royal jelly. Chemistry and biology of social insects: 162-163

Shindo, H.; Higashi, T. 1989: Nitrogen composition of the plough layers of paddy soils in Yamaguchi Prefecture. Bulletin of the Faculty of Agriculture, Yamaguchi University 37: 61-67

Koval' , Y.V.; Lupan, V.S. 1990: Nitrogen compounds in sugarbeet seeds on treatment of stecklings with trace elements and growth regulators. Izvestiya Akademii Nauk Moldavskoi SSR Biologicheskie i Khimicheskie Nauki 2: 22-66

Giardini, L.; Ceccon, P.; Giupponi, C. 1989: Nitrogen concentration in tile drainage water flow and evaluation of leaching losses. Rivista di Agronomia 23(1): 57-63

Sanderson, M.A.; Wedin, W.F. 1989: Nitrogen concentrations in the cell wall and lignocellulose of smooth bromegrass herbage. Grass and Forage Science 44(2): 151-158

Fayed, M.T.; Mostafa, M.T.; Abdrabou, R.T.; Osman, A.M. 1986: Nitrogen content and photosynthetic pigments in soybean cultivars as affected by nitrogen fertilization. Annals of Agricultural Science, Moshtohor 24(3): 1281-1297

Sanginga, N.; Mulongoy, K.; Ayanaba, A. 1988: Nitrogen contribution of Leucaena/Rhizobium symbiosis to soil and a subsequent maize crop. Plant and Soil 112(1): 137-141

Hochmuth, G.J.; Shuler, K.D.; Mitchell, R.L.; Gilreath, P.R. 1987: Nitrogen crop nutrient requirement demonstrations for mulched pepper in Florida. Proceedings of the Florida State Horticultural Society 100: 205-209

McNulty, S.G.; Aber, J.D.; McLellan, T.M.; Katt, S.M. 1990: Nitrogen cycling in high elevation forests of the northeastern US in relation to nitrogen deposition. Ambio 19(1): 38-40

Boon, P.I.; Cain, S. 1988: Nitrogen cycling in salt-marsh and mangrove sediments at Western Port, Victoria. Australian Journal of Marine and Freshwater Research 39(5): 607-623

Bonilla, D.; Roda, F. 1990: Nitrogen cycling responses to disturbance: trenching experiments in an evergreen oak forest. Nutrient cycling in terrestrial ecosystems: field methods, application and interpretation: 179-189

Goulding, K.W.T. 1990: Nitrogen deposition to land from the atmosphere. Soil Use and Management 6(2): 61-63

Loiseau, P. 1989: Nitrogen derived from soil and mineral N uptake efficiency in mountain volcanic pastures. Agronomie 9(10): 965-972

Srivastava, H.S.; Ormrod, D.P. 1989: Nitrogen dioxide and nitrate nutrition effects on nitrate reductase activity and nitrate content of bean leaves. Environmental and Experimental Botany 29(4): 433-438

Ippersiel, D.A.li, I.M.ckenzie, A.; Mehuys, G. 1989: Nitrogen distribution, yield, and quality of silage corn after foliar nitrogen fertilization. Agronomy Journal 81(5): 783-786

Slangen, J.H.G.; Krook, G.J.; Hendriks, C.H.M.; Hof, N.A.A. 1989: Nitrogen dressing and nutrient absorption of lilies (Asiatic hybrids) on sandy soils. Netherlands Journal of Agricultural Science 37(3): 269-272

Javid, Z.; Fisher, R.F. 1990: Nitrogen dynamics in coniferous forests of Pakistan. Commonwealth Forestry Review 69(1): 55-62

Kamiji, Y.; Horie, T. 1988: Nitrogen dynamics in soil-crop system and grain production processes in rice - influence of nitrogen pattern as induced by its different application on the growth and yield formation processes. Journal of Agricultural Science, Tokyo Nogyo Daigaku 33(2): 171-180

Gysi, C.; Roth, K. 1988: Nitrogen dynamics in vegetable fields in Switzerland. Acta Horticulturae 222: 79-92

Lorenz, G.; Stahr, K. 1989: Nitrogen dynamics of a loess region in southern Germany (FRG). Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 59(1): 407-410

Hayes, D.C.; Seastedt, T.R. 1989: Nitrogen dynamics of soil water in burned and unburned tallgrass prairie. Soil Biology and Biochemistry 21(8): 1003-1008

Schnier H.F.; Dingkuhn M.; De Datta S.K.; Mengel K.; Wijangco E.; Javellana C. 1990: Nitrogen economy and canopy carbon dioxide assimilation of tropical lowland rice. Agronomy Journal 82(3): 451-459

Bhagat, R.M.; Kanwar, B.B.; Verma, T.S.; Minhas, R.S. 1988: Nitrogen economy in lowland rice culture. Oryza 25(3): 255-260

Singh, R.P.; Kaushik, M.K. 1987: Nitrogen economy in maize-legume intercropping system. Annals of Agricultural Research 8(1): 105-109

John, P.S.; Prasad, R.; Pandey, R.K.; Buresh, R.J. 1989: Nitrogen economy in rice based cropping systems through cowpea green manure or cowpea residue. Fertiliser News 34(9): 19-26

Kadam, R.H.; Magar, S.S.; Shinde, S.H.; Umrani, N.K. 1987: Nitrogen economy in sorghum - black gram intercropping system in black soils (Vertisol). Journal​ ​of​ ​Maharashtra​ ​Agricultural​ ​Universities 12(2): 240-241

Mascagni, H.J.; Sabbe, W.E.; Parker, P. 1990: Nitrogen effects on five wheat cultivars at growth stage ten on a clay soil. Arkansas Agricultural Experiment Station Research Series 398: 63-64

Shaheen, A. 1988: Nitrogen efficiency of Egyptian clover (Trifolium alexandrinum L.). Pakistan Journal of Botany 20(1): 147-149

Cornellus, J.M.; Cunningham, G.L. 1987: Nitrogen enrichment effects on vegetation of a northern Chihuahuan desert landscape. General Technical Report Rocky Mountain Forest and Range Experiment Station, USDA Forest Service (RM-150): 112-116

Zurakowski, M.; Chrapkowska, K.J. 1986: Nitrogen enrichment of Scots pine needles for fodder use by addition of urea under pressure. Folia Forestalia Polonica, B Drzewnictwo 1987(17): 61-66

Kocabiyik, S.; Alaeddinoglu, G. 1985: Nitrogen enrichment of whey by fermentation. Doga Bilim Dergisi, A2 9(3): 574-578

Beck, S.A.; Tisdale, M.J. 1989: Nitrogen excretion in cancer cachexia and its modification by a high fat diet in mice. Cancer Research 49(14): 3800-3804

Pant, R. 1988: Nitrogen excretion in insects. Proceedings of the Indian Academy of Sciences, Animal Sciences 97(5): 379-415

Newbould, P. 1989: Nitrogen factor in organic matter cycling and utilisation in arid soils. Arid Soil Research and Rehabilitation 3(2): 295-313

Caballero, R. 1988: Nitrogen fertilisation of field beans in central Spain. Effects on seeds yields and chemical composition. Research and Development in Agriculture 5(3): 165-169

Westfall, D.G.; Vaughan, B.; Barbarick, K.A. 1990: Nitrogen fertility program for intensively managed dryland winter wheat. Journal of Fertilizer Issues 7(1): 1-5

Demyttenaere, P.; Hofman, G.; Vulsteke, G.; Ossemerct, C. 1988: Nitrogen fertilization advice for self-blanching celery. Mededelingen van de Faculteit Landbouwwetenschappen - Rijksuniversiteit Gent 53(1): 113-122

Knapp, J.S.; Harms, C.L. 1988: Nitrogen fertilization and plant growth regulator effects on yield and quality of four wheat cultivars. Journal of Production Agriculture 1(2): 94-98

Wolf, T.K.; Pool, R.M. 1988: Nitrogen fertilization and rootstock effects on wood maturation and dormant bud cold hardiness of cv. Chardonnay grapevines. American Journal of Enology and Viticulture 39(4): 308-312

Giardini, L.; Giovanardi, R.; Borin, M. 1989: Nitrogen fertilization and stalk incorporation in twenty-years of continuous maize (Zea mays L.) cropping II. Nitrogen balance and efficiency. Rivista di Agronomia 23(1): 51-56

Evanylo, G.K. 1989: Nitrogen fertilization effects on potato leaf nutrient status. Communications in Soil Science and Plant Analysis 20(1-2): 159-182

Kost, W. 1989: Nitrogen fertilization experiment in parsley. Gemuse Munchen 25(8): 374-376

Milian, O.; Ruiz, L.; Portieles, M. 1989: Nitrogen fertilization in the tania clone Mexico 1 (Xanthosoma violaceum). Agrotecnia de Cuba 21(2): 60-65

Jacobsen, J.S.; Westermann, R.L. 1988: Nitrogen fertilization in winter wheat tillage systems. Journal of Production Agriculture 1(3): 235-238

Weier, U.; Scharpf, H.C. 1989: Nitrogen fertilization of butterhead and iceberg lettuce. Gemuse Munchen 25(2): 70-72

Weier, U.; Scharpf, H.C. 1988: Nitrogen fertilization of cauliflower. Gemuse 24(2): 54-56

Meijer, W.J.M.; Vreeke, S. 1988: Nitrogen fertilization of grass seed crops as related to soil mineral nutrition. Netherlands Journal of Agricultural Science 36(4): 375-385

Clark, J.R.; Fernandez, G.E.; Maples, R.; Bordelon, B. 1989: Nitrogen fertilization of highbush blueberry. Arkansas Agricultural Experiment Station Research Series 385: 7-10

Fowler, D.B.; Brydon, J.; Baker, R.J. 1989: Nitrogen fertilization of no-till winter wheat and rye. I. Yield and agronomic responses. Agronomy Journal 81(1): 66-72

Fowler, D.B.; Brydon, J.; Baker, R.J. 1989: Nitrogen fertilization of no-till winter wheat and rye. II. Influence on grain protein. Agronomy Journal 81(1): 72-77

Rhoads, F.M.; Olson, S.M.; Manning, A. 1988: Nitrogen fertilization of staked tomatoes in North Florida. Proceedings, Soil and Crop Science Society of Florida 47: 42-44

Mascagni, H.J.; Sabbe, W.E.; Glover, R.E. 1989: Nitrogen fertilization of wheat grown on wide beds. Arkansas Agricultural Experiment Station Research Series 385: 65-68

Mascagni, H.J.; Sabbe, W.E. 1990: Nitrogen fertilization of wheat grown on wide, raised beds: final report. Research Series Arkansas Agricultural Experiment Station 398: 77-79

Johnson, D.; Todd, D. 1988: Nitrogen fertilization of young yellow poplar and loblolly pine plantations at differing frequencies. Soil Science Society of America journal 52(5): 1468-1477

Gill, A.S.; Abichandani, C.T.; Maurya, R.K.; Mannikar, N.D. 1988: Nitrogen fertilization on fodder sorghum. Indian Journal of Agricultural Research 22(4): 171-175

Mccaslin, B.D.; Hughes, M.R.; Baltensperger, A.A. 1989: Nitrogen fertilization x genotype interactions influence bermudagrass turf quality characteristics. Journal of the American Society for Horticultural Science 114(1): 65-68

Traverso, J.E. 1988: Nitrogen fertilizer application for seed production in Bromus auleticus, 1987/88 crop year. Carpeta de Informacion Tecnica, EEA Anguil: 64

Ferri, D.; Giorgio, D. de; Lopez, G. 1989: Nitrogen fertilizer application in a sunflower (Helianthus annuus L.) - durum wheat (Triticum durum Desf.) rotation. Comparison of plant N uptake and soil mineral N levels during the durum wheat phase. Rivista di Agronomia 23(1): 70-81

Portieles, J.M.; Ruiz, L.A.; Sanchez, E.E.; Milian, J.O. 1986: Nitrogen fertilizer application in taro (Colocasia esculenta) clone 'Camerun 14'. Ciencia y Tecnica en la Agricultura, Viandas Tropicales 9(2): 7-16

Ruiz Martinez, L.; Portieles Rodriguez, J.M.; Milian Morales, J.O.; Arce Suarez, R. 1987: Nitrogen fertilizer applications on the Amarilla Especial clone (Xanthosoma sagittifolium). Ciencia y Tecnica en la Agricultura, Viandas Tropicales 10(2): 17-29

Raun, W.R.; Sander, D.H.; Olson, R.A. 1989: Nitrogen fertilizer carriers and their placement for minimum till corn under sprinkler irrigation. Agronomy Journal 81(2): 280-285

Romero, L.A.; Bruno, O.A.; Fossati, J.L.; Quaino, O.R. 1988: Nitrogen fertilizer effects on chicory (Cichorium intybus). Revista Argentina de Produccion Animal 8(4): 323-329

Boquet, D.J.; Moser, E.B.; Coco, A.B. 1990: Nitrogen fertilizer for optimal cotton yields. Louisiana Agriculture 33(3): 9-11

Gudmundsson, U. 1989: Nitrogen fertilizer for spring oilseed crops. Svensk Frotidning 58(4): 86-88

Delgado Enguita, I. 1989: Nitrogen fertilizer for stubble turnips. Revista Pastos ( Extraordinario): 129-136

Moletti, M.; Giudici, M.L.; Nipoti, E.; Villa, B. 1990: Nitrogen fertilizer in the cultivation of rice sown in rows and submerged at the 2-3 leaf stage. Informatore Agrario 46(11): 49-52, 55-59

Morris, C.F.; Ferguson, D.L.; Paulsen, G.M. 1989: Nitrogen fertilizer management with foliar fungicide and growth regulator for hard winter wheat production. Applied Agricultural Research 4(2): 135-140

Thomas, J.R.; Hickman, M.V. 1989: Nitrogen fertilizer needs of cabbage estimated from soil and crop indices. Journal of the Rio Grande Valley Horticultural Society 42: 33-44

Mackay, D.C.; Carefoot, J.M.; Sommerfeldt, T.G. 1989: Nitrogen fertilizer requirements for barley when applied with cattle manure containing wood shavings as a soil amendment. Canadian Journal of Soil Science 69(3): 515-524

Oyer, L.J.; Touchton, J.T. 1988: Nitrogen fertilizer requirements for corn with no-tillage and cropping systems. Special Bulletin, Mississippi Agricultural and Forestry Experiment Station (88-1): 38-40

Lee, C.H.; Ha, H.S.; Shin, W.K.; Lee, Y.S. 1988: Nitrogen fertilizer response of rice in paddy fields irrigated with different NH4-N contents of waste water from night soil treatment. Research Reports of the Rural Development Administration, Soils and Fertilizer 30(2): 55-63

Korte, C.J. 1988: Nitrogen fertilizer responses on Gisborne-East Coast pastures. Proceedings Annual Conference Agronomy Society of New Zealand 18: 85-88

Ginet, H. 1988: Nitrogen fertilizer statistics 1982/83 to 1986/87. IFA Publication, International Fertilizer Industry Association, Paris (A/88/119): 106

Hernandez, O.A.; Funes, E. 1987: Nitrogen fertilizer versus mixtures with lucerne in weeping lovegrass pastures. III. Changes in density, basal area and diameter of plants. Analysis of grass-legume competition. Revista Argentina de Produccion Animal 7(5): 445-450

Arcara, P.G.; Sparvoli, E. 1989: Nitrogen fertilizers and nitrogen dynamics in a meadow soil of central Tuscany. Rivista di Agronomia 23(1): 131-136

Waldinger, T.E. 1988: Nitrogen fertilizers and the environment. Nitrogen 88 Preprints: 253-260

Katyal, J.C. 1989: Nitrogen fertilizers-their use and management in the Indian Semiarid tropics. Special Publication International Fertilizer Development Center (SP-11): 61-70

Hanus, H.; Fahnert, D.; Schoop, P. 1989: Nitrogen fertilizing of cereals and nitrate contamination of drainage water. Toxic Substances in Agricultural Water Supply and Drainage, 2nd Pan American ICID Regional Conference 1989: 305-317

Guerin, V.; Trinchant, J.C.; Rigaud, J. 1990: Nitrogen Fixation (C(2)H(2) Reduction) by Broad Bean (Vicia faba L.) Nodules and Bacteroids under Water-Restricted Conditions. Plant Physiology 92(3): 595-601

Kucey, R.M.N.; Chaiwanakupt, P.; Snitwongse, P.; Toomsan, B.; Boonkerd, N.; Siripaibool, C.; Rennie, R.J.; Rungrattanakasin, W.; Wadisirisak, P. 1988: Nitrogen fixation (N-15 dilution) with soybeans under Thai field conditions. III. Effects of Bradyrhizobium japonicum strains and herbicides in northeast Thailand. Journal of General and Applied Microbiology 34(3): 243-253

Chang, K.P. 1987: Nitrogen fixation (acetylene reduction) by nodules of Cycas taiwaniana Carruthers. Nitrogen Fixing Tree Research Reports 5: 33-36

Palmgren, K.; Saarsalmi, A.; Weber, A. 1985: Nitrogen fixation and biomass production in some alder clones. A greenhouse experiment. Silva Fennica 19(4): 407-420

Wollenweber, B.; Zechmeister Boltenstern, S. 1989: Nitrogen fixation and nitrogen assimilation in a temperate saline ecosystem. Botanica Acta 102(1): 96-105

Badji, S.; Ducousso, M.; Gueye, M.; Colonna, J.P. 1988: Nitrogen fixation and the possibility of cross-nodulation in two acacia species which produce gum arabic: Acacia senegal and A. laeta. Comptes Rendus de l' Academie des Sciences Series 3, Sciences de la Vie 307(11): 663-668

Jena, P.K.; Rao, V.R. 1987: Nitrogen fixation as influenced by pesticides and rice straw in paddy soils. Journal of Agricultural Science 108(3): 635-638

Postgate, J.R.; Kent, H.M.; Robson, R.L. 1988: Nitrogen fixation by Desulfovibrio. The Nitrogen and Sulphur Cycles Proceedings of the 42nd Symposium of the Society for General Microbiology Southampton, UK, January 1988: 457-471

Leschine, S.B.; Holwell, K.; Canale-Parola, E. 1988: Nitrogen fixation by anaerobic cellulolytic bacteria. Science 242(4882): 1157-1159

Haunz, F.X.; Maidl, F.X.; Fischbeck, G. 1988: Nitrogen fixation by grain legumes and its significance for nitrogen turnover in a crop rotation. Mitteilungen der Gesellschaft fur Pflanzenbauwissenschaften 1: 22-24

Williams, W.A.; Graves, W.L.; Cassman, K.G. 1990: Nitrogen fixation by irrigated berseem clover versus soil nitrogen supply. Journal of Agronomy and Crop Science 164(3): 202-207

Davey, A.G.; Simpson, R.J. 1990: Nitrogen fixation by subterranean clover at varying stages of nodule dehydration. I. Carbohydrate status and short-term recovery of nodulated root respiration. Journal of Experimental Botany 41(230): 1175-1187

Davey, A.G.; Simpson, R.J. 1990: Nitrogen fixation by subterranean clover at varying stages of nodule dehydration. II. Efficiency of nitrogenase functioning. Journal of Experimental Botany 41(230): 1189-1197

Chan Van, N.; Dang Ziem, K.; Zyong Dyk, T.; Gogotov, I.N. 1988: Nitrogen fixation by the cyanobacterium, Aphanothece palida, isolated from a rice field soil. Microbiology New York 57(3): 384-388

Rweyemamu, C.L.; Kondra, Z.P. 1989: Nitrogen fixation in faba bean (Vicia faba L.) and its economic benefit in Central Alberta, Canada. FABIS Newsletter 25: 14-18

Sreekumar, K.R.; Tilak, K.V.B.R. 1988: Nitrogen fixation in forage plants. Pasture and forage crops research A state of knowledge report Third International Rangeland Congress, New Delhi, India: 248-260

Urzua, H.; Ruiz, M.; Bernier, R. 1987: Nitrogen fixation in pasture of the Xth region. Ciencia y Investigacion Agraria 14(3): 217-223

Nelson, S.D.; Bliss, L.C.; Mayo, J.M. 1986: Nitrogen fixation in relation to Hudsonia tomentosa: a pioneer species in sand dunes, northeastern Alberta. Canadian Journal of Botany 64(11): 2495-2501

Yadav, R.L. 1987: Nitrogen fixation in sugarcane. Indian Sugar Crops Journal 13(2-3): 5-13

Dreyfus, B.L.; Diem, H.G.; Freire, J.; Keya, S.O.; Dommergues, Y.R. 1987: Nitrogen fixation in tropical agriculture and forestry. Microbial technology in the developing world: 7-50

Boller, B. 1988: Nitrogen fixation of Egyptian and Persian clover as compared with red clover. Landwirtschaft Schweiz 1(5): 309-312

Pijnenborg, J.W.M.; Lie, T.A. 1990: Nitrogen fixation of lucerne (Medicago sativa) in an acid soil: the use of rhizotrons as a model system to simulate field conditions. Plant and Soil 124(2): 245-249

Wani, S.P. 1988: Nitrogen fixation potentials of sorghum and millets. Biological nitrogen fixation: recent developments: 125-174

Puhler, A.; Reilaender, H.; Weber, G. 1989: Nitrogen fixation regulator genes. United States Patent: (US 4 782 022)

Murphy, P.M.; Sherwood, M.T. 1989: Nitrogen fixation, cycling, and utilisation. Proceedings of the XVI International Grassland Congress, 4-11 October 1989, Nice, France: 1805-1810

Barbieri, S. 1989: Nitrogen fixation: results of agronomic trials on maize, soyabeans and lucerne. Informatore Agrario 45(2): 81-84

Nayak, D.N. 1988: Nitrogen fixing ability of Azospirillum lipoferum in a spermosphere system in relation to former growth conditions. Azospirillum IV Genetics, Physiology, Ecology Proceedings of the Fourth Bayreuth Azospirillum Workshop: 109-114

Roger, P.A.; Santiago Ardales, S.; Watanabe, I. 1986: Nitrogen fixing blue-green algae in rice soils of northern Luzon (Philippines). Philippine Agriculturist 69(4B): 589-598

Delaune, R.D.; Feijtel, T.C.; Patrick, W.H.J. 1989: Nitrogen flows in Louisiana Gulf Coast salt marsh: spatial considerations. Biogeochemistry 8(1): 25-37

McDonald, H.G. 1988: Nitrogen for 'alternative' spring wheat. Arable Farming 15(12): 40-45

Lopes, M.S. 1988: Nitrogen for irrigated rice-demonstration plots. Lavoura Arrozeira 41(380): 34-36

Adler, P.R.; Simon, J.E.; Wilcox, G.E. 1989: Nitrogen form alters sweet basil growth and essential oil content and composition. HortScience 24(5): 789-790

El Shinnawi, M.M.; El Seidy, M.; Omran, M.S.; Barsoom, S.W. 1988: Nitrogen forms in plants as affected by nitrogen source. Egyptian Journal of Soil Science 28(2): 269-287

Saharinen, M.; Schnitzer, M. 1989: Nitrogen in Finnish agricultural soil and its humic acid compared to two Canadian soils. Science of the Total Environment 81 & 82: 459-463

Engel, T.; Reiner, L. 1990: Nitrogen in spring - don't measure it, calculate it. DLG Mitteilungen 105(1): 12-16

Sanderson, M.A.; Wedin, W.F. 1989: Nitrogen in the detergent fibre fractions of temperate legumes and grasses. Grass and Forage Science 44(2): 159-168

Schimel, J.P.; Firestone, M.K. 1989: Nitrogen incorporation and flow through a coniferous forest soil profile. Soil Science Society of America Journal 53(3): 779-784

Kirchmann, H. 1990: Nitrogen interactions and crop uptake from fresh and composted 15N-labelled poultry manure. Journal of Soil Science 41(3): 379-385

Herman, D.J.; Rundel, P.W. 1989: Nitrogen isotope fractionation in burned and unburned chaparral soils. Soil Science Society of America Journal 53(4): 1229-1236

Chieng, S.T. 1988: Nitrogen leaching in agricultural lands with subsurface drainage and subirrigation. Paper American Society of Agricultural Engineers (88-2607): 11

Hallard, M.; Cuttle, S.P. 1989: Nitrogen leaching losses from sheep grazed pastures. First Research Meeting at the Welsh Agricultural College, 13-15 September 1988: Session II, paper 2

Simon, J.C.; Corre, L.L. 1988: Nitrogen leaching under maize monoculture from a granitic soil in Finistere (Western Brittany). Fourrages 114: 193-207

Walsh, C.S.; Allnutt, F.J.; Miller, A.N.; Thompson, A.H. 1989: Nitrogen level and time of mechanized summer shearing influence long-term performance of a high-density 'Redskin' peach orchard. Journal of the American Society for Horticultural Science 114(3): 373-377

Sher Singh; Saty Avir 1989: Nitrogen levels in relation to development and slow-rusting in wheat (Triticum aestivum) due to brown rust or leaf rust (Puccinia recondita f.sp. tritici). Indian Journal of Agricultural Sciences 59(5): 334-336

Bacon, P.E.; Freney, J.R. 1989: Nitrogen loss from different tillage systems and the effect on cereal grain yield. Fertilizer Research 20(2): 59-66

Scharf, P.C.; Alley, M.M. 1988: Nitrogen loss pathways and nitrogen loss inhibitors: a review. Journal of Fertilizer Issues 5(4): 109-125

Asmus, F.; Huebner, C. 1990: Nitrogen losses as a result of ammonia volatilization after application of farmyard manure or slurry. Archiv für Acker- und Pflanzenbau und Bodenkunde 34(2): 123-130

Dewes, T.; Schmitt, L.; Valentin, U.; Ahrens, E. 1990: Nitrogen losses during the storage of liquid livestock manures. Biological Wastes 31(4): 241-250

Pobedov, V.S.; Kopytkov, V.V.; Lebedev, Y.A.; Sviridenok, A.I.; Koretskaya, L.S.; Il' ina, E.G. 1990: Nitrogen losses from the soil with infiltrating water in a fertilized pine stand. Soviet Soil Science 22(1): 14-19

Arlot, M.P. 1990: Nitrogen losses in subsurface drainage water. Proceedings 14th International Congress on Irrigation and Drainage, Rio de Janeiro, Brazil ( 1-B): 345-365

Pobedov, V.S.; Kopytkov, V.V.; Lebedev, E.A. 1988: Nitrogen losses with infiltration waters from ordinary and slow-acting forms of nitrogen fertilizers in pine plantations. Agrokhimiya (4): 11-15

Walters, D.T.; Malzer, G.L. 1990: Nitrogen management and nitrification inhibitor effects on nitrogen-15 urea: 1. Yield and fertilizer use efficiency. Soil Science Society of America Journal 54(1): 115-122

Brandon, D.M.; McKenzie, K.S. 1988: Nitrogen management for hybrid rice in southern United States. Hybrid Rice Proceedings of an International Symposium, China, 6-10 October 1986: 225-228

Jeyaraman, S. 1988: Nitrogen management in high yielding cotton under rainfed conditions. Indian Journal of Agronomy 33(4): 456-457

Jee, R.C.; Mohapatra, A.K. 1989: Nitrogen management in low land flooded transplanted rice. Environment and Ecology 7(4): 987-989

Wells, B.R.; Vories, E.; Norman, R.J.; Kamputa, D. 1990: Nitrogen management of furrow-irrigated rice. Research Series Arkansas Agricultural Experiment Station 398: 43-44

Sun, S.T. 1989: Nitrogen management of rainfed agriculture in tropical and subtropical regions of China. Nutrient management for food crop production in tropical farming systems: 109-118

Lynch, G.; Jackson, C.Jr; Douglass, L. 1988: Nitrogen metabolism and circulating amino acids of gestating ewes. Nutrition Reports International 37(5): 995-1008

Davenport, G.M.; Boling, J.A.; Schillo, K.K. 1990: Nitrogen metabolism and somatotropin secretion in beef heifers receiving abomasal arginine infusions. Journal of Animal Science 68(6): 1683-1692

Davenport, G.M.; Boling, J.A.; Schillo, K.K.; Aaron, D.K. 1990: Nitrogen metabolism and somatotropin secretion in lambs receiving arginine and ornithine via abomasal infusion. Journal of Animal Science 68(1): 222-232

Lindberg, J.E. 1989: Nitrogen metabolism and urinary excretion of purines in goat kids. British Journal of Nutrition 61(2): 309-321

Lynch, G.P.; Elsasser, T.H.; Rumsey, T.S.; Jackson, C.; Douglass, L.W. 1988: Nitrogen metabolism by lactating ewes and their lambs. Journal of Animal Science 66(12): 3285-3294

Tiwari, S.P.; Singh, U.B.; Mehra, U.R. 1989: Nitrogen metabolism in buffalo fed urea-molasses blocks. Journal of Nuclear Agriculture and Biology 18(3): 191-194

Singh, G.P.; Gupta, B.N. 1987: Nitrogen metabolism in cattle fed alkali treated rice husk and urea. Indian Journal of Dairy Science 40(3): 313-318

Gupta, B.N.; Mohini, M.; Kurar, C.K. 1989: Nitrogen metabolism in cattle fed on urine treated wheat straw. Indian Journal of Animal Nutrition 6(1): 33-37

Ourry, A.; Boucaud, J.; Salette, J.; Duyme, M. 1989: Nitrogen metabolism in ryegrass (Lolium perenne L.). Study of nitrogen remobilization following defoliation, using 15N labelling. Agronomie 9(4): 401-407

King, W.W.; Chu, T.M. 1988: Nitrogen metabolism in sorghum. 2. Time and magnitude of nitrogen redistribution. Journal of the Agricultural Association of China 144: 13-27

King, W.W.; Chu, T.M. 1988: Nitrogen metabolism in sorghum. I. Nitrogen fertility effects on accumulation and remobilization of N in the plant. Journal of the Agricultural Association of China 144: 1-12

Kretchmer, N.; Hurwitz, R. 1989: Nitrogen metabolism in the intestine. Nutrition and the origins of disease: 309-320

Simakov, A.F.; Badlo, L.P. 1987: Nitrogen metabolism in the intestine of sheep in different feeding conditions. Belkovo aminokislotnoe pitanie sel' skokhozyaistvennykh zhivotnykh Materialy Vsesoyuznogo soveshcheniya, Kaluga 1986: 105-110

Iwata, K. 1988: Nitrogen metabolism in the mudskipper, Periophthalmus cantonens: changes in free amino acids and related compounds in various tissues under conditions of ammonia loading, with special reference to its high ammonia tolerance. Comparative Biochemistry and Physiology A: 913: 499-508

Márquez, J.; Sánchez-Jiménez, F.; Medina, M.A.; Quesada, A.R.; Núñez de Castro, I. 1989: Nitrogen metabolism in tumor bearing mice. Archives of Biochemistry and Biophysics 268(2): 667-675

Nau, H. 1988: Nitrogen metabolism of albino rats. Untersuchung zum N Stoffwechsel der Albinoratte: 124

Katalin, K.H. 1990: Nitrogen migration in soils and water. Proceedings 14th International Congress on Irrigation and Drainage Rio de Janeiro, Brazil ( 1-A): 123-136

Freitas, S.S.; Cardoso, C.O.N.; Camargo, O.A.; Lopes, E.S. 1988: Nitrogen mineralization and immobilization in soil incubated with filter cake and calcium carbonate. Revista Brasileira de Ciencia do Solo 12(3): 243-248

Ono S I. 1989: Nitrogen mineralization from paddy and upland soils under flooded and nonflooded incubation. Soil Science and Plant Nutrition 35(3): 417-426

Lindemann, W.C.; Fresquez, P.R.; Cardenas, M. 1989: Nitrogen mineralization in coal mine spoil and topsoil. Biology and Fertility of Soils 7(4): 318-324

Strader, R.H.; Binkley, D.; Wells, C.G. 1989: Nitrogen mineralization in high elevation forests of the Appalachians. I. Regional patterns in southern spruce-fir forests. Biogeochemistry 7(2): 131-145

Sasser, C.L.; Binkley, D. 1989: Nitrogen mineralization in high-elevation forests of the Appalachians. II. Patterns with stand development in fir waves. Biogeochemistry 7(2): 147-156

Richter, G.M.; Hoffmann, A.; Nieder, R.; Richter, J. 1989: Nitrogen mineralization in loamy arable soils after increasing the ploughing depth and ploughing grasslands. Soil Use and Management 5(4): 169-173

Brahim Soudi; Abderrahmane Sbai; Chiang, C.N. 1990: Nitrogen mineralization in semiarid soils of Morocco: rate constant variation with depth. Soil Science Society of America Journal 54(3): 756-761

Hadas, A.; Feigin, A.; Feigenbaum, S.; Portnoy, R. 1989: Nitrogen mineralization in the field at various soil depths. Journal of Soil Science 40(1): 131-138

Bonde, T.A.; Lindberg, T. 1988: Nitrogen mineralization kinetics in soil during long-term aerobic laboratory incubations: a case study. Journal of Environmental Quality 17(3): 414-417

El-Gharous, M.W.sterman, R.; Soltanpour, P. 1990: Nitrogen mineralization potential of arid and semiarid soils of Morocco. Soil Science Society of America journal 54(2): 438-443

Heras, S.G. de; Nijensohn, L.; Olmos, F.S. 1987: Nitrogen mineralization potential of five irrigated soils of Mendoza. Ciencia del Suelo 5(2): 142-149

Bolton, H.Jr; Smith, J.; Wildung, R. 1990: Nitrogen mineralization potentials of shrub-steppe soils with different disturbance histories. Soil Science Society of America journal 54(3): 887-891

Wiltshire, G.H. 1990: Nitrogen mineralization, nitrification and nitrogen balance in laboratory incubation of soil from natural grassland in the central Orange Free State. South African Journal of Plant and Soil 7(1): 45-49

Vessey, J.K.; Henry, L.T.; Raper, C.D.; Raper, C.D. 1990: Nitrogen nutrition and temporal effects of enhanced carbon dioxide on soybean growth. Crop Science 30(2): 287-294

Plassard, C.; Scheromm, P.; Tillard, P.; Salsac, L. 1990: Nitrogen nutrition of ectomycorrhizal symbionts. Agriculture Ecosystems and Environment 28(1-4): 389-398

Andriesh, S.V.; Lungu, V.K. 1988: Nitrogen nutrition of maize on irrigated typical chernozem in Moldavia. Agrokhimiya (12): 13-18

Takac, J. 1988: Nitrogen nutrition of new currant cultivars. Vedecke Prace Vyskumneho Ustavu Ovocnych a Okrasnych Drevin v Bojniciach 7: 183-192

Atkins, C.A.; Pate, J.S.; Sanford, P.J.; Dakora, F.D.; Matthews, I. 1989: Nitrogen Nutrition of Nodules in Relation to ;N-Hunger' in Cowpea (Vigna unguiculata L. Walp). Plant Physiology 90(4): 1644-1649

Simpson, J.R. 1987: Nitrogen nutrition of pastures. Temperate pastures: their production, use and management: 143-154

Henzell, E.F. 1988: Nitrogen nutrition of tropical pastures. Tropical forage legumes (Ed. 2): 87-97

Erickson, D.C. 1989: Nitrogen partial expansion refrigeration for cryogenic air separation. United States Patent (US 4,796,431): 12

Luyindula, N.; Weaver, R.W. 1989: Nitrogen partitioning in cowpea as influenced by rhizobial strain and mineral nitrogen. Agronomy Journal 81(4): 593-596

Varvel, G.E.; Havlin, J.L.; Peterson, T.A. 1989: Nitrogen placement evaluation for winter wheat in three fallow tillage systems. Soil Science Society of America Journal 53(1): 288-292

Pinto, A. 1989: Nitrogen production. United States Patent (US 4,814,156): 5

Howard, D.D.; Lessman, G.M. 1989: Nitrogen rate and application timing on wheat. Tennessee Farm and Home Science 149: 17-19

Boquet, D.J.; Coco, A.B. 1988: Nitrogen rate and row spacing effect on two cotton varieties. Annual progress report, Northeast Research Station and Macon Ridge Research Station: 38-39

Maples, R.L.; Varvil, J.J. 1989: Nitrogen rates and placement for cotton. Arkansas Agricultural Experiment Station Research Series 385: 15-16

Valle Gonzalez, R. del; Santiago Cordova, M. 1990: Nitrogen rates and sources and Guinea Negro yam in an Ultisol in Puerto Rico. Journal of Agriculture of the University of Puerto Rico 74(1): 29-35

Tandon, H.L.S. 1989: Nitrogen recommendations for higher fertiliser efficiency. Fertiliser News 34(12): 63-71

Khabirov, I.K. 1988: Nitrogen regime of typical Cisuralian Chernozems. Soviet Soil Science 20(3): 72-81

Brophy, L.S.; Heichel, G.H. 1989: Nitrogen release from roots of alfalfa and soybean grown in sand culture. Plant and Soil 116(1): 77-84

Castagnoli, S.P.; Weinbaum, S.A.; DeJong, T.M. 1989: Nitrogen remobilization and nursery tree growth following autumn defoliation in plum (Prunus salicina) trees. Advances in Horticultural Science 3(3): 115-119

Schipper, L.A.; Dyck, W.J.; Barton, P.G.; Hodgkiss, P.D. 1989: Nitrogen renovation by denitrification in forest sewage irrigation systems. Biological Wastes 29(3): 181-188

Sharma, K.N.; Bhandari, A.L.; Rana, D.S.; Sodhi, J.S.; Kapur, M.L. 1989: Nitrogen requirement of wheat (Triticum aestivum) varieties as influenced by date of sowing. Indian Journal of Agricultural Sciences 59(4): 266-268

Hadjipanayiotou, M. 1988: Nitrogen requirements of Damascus goats during maintenance. Miscellaneous Report Cyprus Agricultural Research Institute 32: 7

Langenegger, A.; Smith, B.L. 1988: Nitrogen requirements of bananas in South Africa. Fruits Paris 43(11): 639-643

Smith, AP.; Green, SW. 1987: Nitrogen requirements of the sugar glider (Petaurus breviceps), an omnivorous marsupial, on a honey-pollen diet. Physiological Zoology 601: 82-92

Salette, J. 1988: Nitrogen research: results and questions. Nitrogen and water use by grassland: proceedings of colloquium to mark the retirement from the Institute for Grassland and Animal Production of Edward A Garwood and John Morrison: 43-57

Carr, N.G. 1988: Nitrogen reserves and dynamic reservoirs in cyanobacteria. Biochemistry of the Algae and Cyanobacteria Proceedings of the Phytochemical Society of Europe, No 28: 14-21

Brun, E.; Dudley, J. 1989: Nitrogen response in the USA and Argentina of corn populations with different proportions of flint and dent germplasm. Crop science 29(3): 565-569

Barnhisel, R.; Ebelhar, M.; Powell, J.; Akin, G. 1990: Nitrogen response of common bermudagrass grown on surface-mined coal spoils. Journal of production agriculture 3(1): 56-60

Aber, J.D.; Nadelhoffer, K.J.; Steudler, P.; Melillo, J.M. 1989: Nitrogen saturation in northern forest ecosystems. Bioscience 39(6): 378-386

Agren, G.I.; Bosatta, E. 1988: Nitrogen saturation of terrestrial ecosystems. Environmental Pollution 54(3-4): 185-197

Cavalieri, R.P.; Chiang, W.C.; Waelti, H. 1989: Nitrogen scrubbing of CA storages: a simulation study. Transactions of the ASAE 32(5): 1709-1714

Gangbazo, G.; Cluis, D.; Vallieres, M. 1989: Nitrogen seepage from earthen-built manure storage tanks. Paper American Society of Agricultural Engineers ( 89-2002): 13 pp.

Tomasek, M.; Ryglevicz, J. 1989: Nitrogen solute transport in chernozems of central Bohemia. Scientia Agriculturae Bohemoslovaca 21(4): 249-255

Lawton, K.A.; Mcdaniel, G.L.; Graham, E.T. 1989: Nitrogen source and calcium supplement affect stem strength of poinsettia. HortScience 24(3): 463-465

Arozarena, N.; Batlle, J. 1988: Nitrogen source and manure application effects on uptake of boron, zinc, copper and manganese by Nicotiana tabacum grown on a quartzitic ferralitic soil. Ciencia y Tecnica en la Agricultura, Tabaco 11(1): 41-54

Milam, M.R.; Dabney, S.M.; Hickingbottom, K. 1987: Nitrogen source, rates and timing on Coker 916 soft red winter wheat. Annual Progress Report, Northeast Research Station and Macon Ridge Research Station: 171-173

Milam, M.R. 1987: Nitrogen sources and times of applications for rice. Annual Progress Report, Northeast Research Station and Macon Ridge Research Station: 137-139

E.H.ut, N.M.; Blackmer, A.M. 1990: Nitrogen status of corn after alfalfa in 29 Iowa fields. Journal of Soil and Water Conservation 45(1): 115-117

Delgado, L.; Combellas, J. 1989: Nitrogen supplements to maize silage in diets for dairy cows. Informe anual, Universidad Central de Venezuela, Facultad de Agronomia, Instituto de Produccion Animal 1987: 77-78

Millard, P.T.omas, R.; Buckland, S. 1990: Nitrogen supply affects the remobilization of nitrogen for the regrowth of defoliated Lolium perenne L. Journal of experimental botany 41(229): 941-947

Hofman, G. 1988: Nitrogen supply from mineralization of organic matter. Biological Wastes 26(4): 315-324

Strebel, O.; Duynisveld, H.M. 1989: Nitrogen supply to cereals and sugar beet by mass flow and diffusion on a silty loam soil. Zeitschrift fur Pflanzenernahrung und Bodenkunde 152(3): 135-141

Fujita, K.; Ogata, S.; Matsumoto, K.; Masuda, T.; Ofosu Budu, G.K.; Kuwata, K. 1990: Nitrogen transfer and dry matter production in soybean and sorghum mixed cropping system at different population densities. Soil Science and Plant Nutrition 36(2): 233-242

Mallarino, A.; Wedin, W.; Perdomo, C.; Goyenola, R.; West, C. 1990: Nitrogen transfer from white clover, red clover, and birdsfoot trefoil to associated grass. Agronomy Journal 82(4): 790-795

Morisaki, N.; Phae, C.G.; Nakasaki, K.; Shoda, M.; Kubota, H. 1989: Nitrogen transformation during thermophilic composting. Journal of Fermentation and Bioengineering 67(1): 57-61

Bertilsson, G. 1989: Nitrogen transformations and nitrogen balances in Scandinavian soils. Proceedings Fertiliser Society 287: 1-24

Turzo, P.E.; Fernandez, A.G.; Anton, A.S. 1989: Nitrogen transformations in different liquid pig manures. Management systems to reduce impact of nitrates: 56-61

Theodorou, C. 1990: Nitrogen transformations in particle size fractions from a second rotation pine forest soil. Communications in Soil Science and Plant Analysis 21(5-6): 407-414

Boyle, M.; Paul, E.A. 1989: Nitrogen transformations in soils previously amended with sewage sludge. Soil Science Society of America Journal 53(3): 740-744

Singh, Y.; Beauchamp, E.G. 1988: Nitrogen transformations near urea in soil with different water potentials. Canadian Journal of Soil Science 68(3): 569-576

Ohyama, T.; Kato, N.; Saito, K. 1989: Nitrogen transport in xylem of soybean plant supplied with 15NO3-. Soil Science and Plant Nutrition 35(1): 131-137

Perez, P.M.rtinez-Carrasco, R.M.rtin-Del-Molino, I.; Rojo, B.U.loa, M. 1989: Nitrogen uptake and accumulation in grains of three winter wheat varieties with altered source-sink ratios. Journal of experimental botany 40(215): 707-710

Odo, P.E.; Maranville, J.W.; Clegg, M.D. 1989: Nitrogen uptake and efficiency of binary mixtures of sorghum and legumes. Applied Agricultural Research 4(3): 213-221

Unwin, R.J.; Browning, H.M.; Smith, A. 1990: Nitrogen uptake as a measure of weed competition in organic cereal crops. Monograph British Crop Protection Council 45: 201-204

Kamekawa, K.; Nagai, T.; Sekiya, S.; Yoneyama, T. 1990: Nitrogen uptake by paddy rice (Oryza sativa L.) from 15N labelled coated urea and ammonium sulfate. Soil Science and Plant Nutrition 36(2): 333-336

Singandhupe, R.B.; Rajput, R.K. 1990: Nitrogen uptake by rice as influenced by irrigation regime and nitrogen in sodic soil. Journal of the Indian Society of Soil Science 38(2): 297-303

Kahnt, G.; Buhrer, H.; Sessler, B. 1988: Nitrogen uptake of apple trees during the dry season as affected by various soil management treatments. Erwerbsobstbau 30(4): 92-95

Lee, S.S.; Choi, S.J. 1990: Nitrogen uptake, yield and gross income of sweetcorn as affected by nitrogen. Korean Journal of Crop Science 35(1): 83-89

Singh, V.; Verma, S.S.; Singh, H. 1987: Nitrogen use economy through integrated weed control in cotton. Indian Journal of Agronomy 32(3): 226-228

Sharpe, R.; Harper, L.; Giddens, J.; Langdale, G. 1988: Nitrogen use efficiency and nitrogen budget for conservation tilled wheat. Soil Science Society of America journal 52(5): 1394-1398

Gill, H.S.; Walia, U.S. 1986: Nitrogen use efficiency in wheat by control of Phalaris minor Tetz. Indian Journal of Weed SciencePubl 18(4): 259-261

Prins, W.H.; Postmus, J.; Reker, A.M.; Ruiter, B. 1988: Nitrogen use on grassland in spring in the Netherlands and elsewhere in Europe: temperature sum, stage of growth, rate and source of nitrogen. Netherlands Fertilizer Technical Bulletin 17: 55

Kuhlmann, H.; Engels, T. 1989: Nitrogen utilisation in relation to N-fertilisation. Proceedings Fertiliser Society 287: 25-43

Robinson, D.L. 1990: Nitrogen utilization efficiency by major forage grasses in Louisiana. Louisiana Agriculture 33(3): 21-22, 24

Maples, R.L.; Varvil, J.J. 1990: Nitrogen values for cotton. Research Series Arkansas Agricultural Experiment Station 398: 19-20

Nylund, J.E. 1990: Nitrogen, carbohydrate and ectomycorrhiza - the classical theories crumble. Agriculture, Ecosystems and Environment 28(1-4): 361-364

Triboi Blondel, A.M. 1988: Nitrogen, growth, yield and seed quality in winter rape. Physiologie et elaboration du rendement du colza d' hiver: 134-139

Shah, S.H.; Rana, M.S.; Iqbal, M.; Asghar, M.M. 1986: Nitrogen, phosphorus and potash requirements of chickpea crop. Journal of Agricultural Research Lahore 24(4): 295-298

Quilchano, C.; Barrera, I. 1989: Nitrogen, potassium, calcium and magnesium concentration in roots of herbaceous plants of semiarid pasture. Agrochimica 33(3): 174-185

Pessarakli, M.T.cker, T. 1988: Nitrogen-15 uptake by eggplant under sodium chloride stress. Soil Science Society of America journal 52(6): 1673-1676

Ulehlova, B. 1989: Nitrogen-carbon relationships in grassland ecosystems. Grassland ecology III Proceedings of a scientific conference with foreign participation: 47-53

Abaev, M.N.; Babekova, E.Y. 1989: Nitrogen-containing compounds in citrus fruits in Central Azerbaidzhan. Subtropicheskie Kul'tury (1): 83-87

Stanley, C.; Green, R.; Khan, M.; Santo, L. 1990: Nitrogen-fertilization rate and soil nitrate distribution for microirrigated sugarcane. Soil Science Society of America journal 54(1): 217-222

Bonartseva, G.A.; Myshkina, V.L. 1988: Nitrogen-fixation in pure cultures of root-nodule bacteria. Interrelationships between microorganisms and plants in soil: 29-35

Berestetskii, O.A.; Andreeva, N.A.; Patyka, V.F. 1986: Nitrogen-fixing Cyanobacteria in the rhizosphere of rice grown continuously and in crop rotation. Soviet Agricultural Biology 1 Plant Biology 3: 120-124

Karpunina, L.V.; Mordkovich, S.S.; Nikitina, V.E.; Savenkova, N.N.; Romanova, E.S.; Stadniki, G.I.; Vishnevetskaya, O.A. 1988: Nitrogen-fixing ability of Azospirillum brasilense Sp. 7 on roots of cereals. Biology Bulletin of the Academy of Sciences of the USSR 15(6): 556-560

Karpunina, L.V.; Nikitina, V.E.; Vorotilova, N.A.; Konovalova, N.G.; Shataeva, L.K. 1989: Nitrogen-fixing activity of Azospirillum brasilense Sp 7 cells immobilized on macroporous sorbents. Soviet Biotechnology 2: 71-73

Minibaev, F.R.; Sadykov, B.F. 1989: Nitrogen-fixing activity of gray forest soils in Bashkiria. Soviet Journal of Ecology 20(4): 198-201

Kravchenko, I.K.; Kalininskaya, T.A. 1988: Nitrogen-fixing bacteria of highly saline takyr-like soil. Microbiology New York 57(2): 226-229

Yagodina, M.S.; Trepachev, E.P. 1989: Nitrogen-fixing capabilities and yields of vetch and vetch-oat mixture at various phosphate levels of soil. Biology Bulletin of the Academy of Sciences of the USSR 16(2): 184-193

Redkina, T.V.; Mishustin, E.N. 1988: Nitrogen-fixing microorganisms of the genus Azospirillum and their relations with higher plants. Interrelationships between microorganisms and plants in soil: 263-267

Roger, P.A.; Voggesberger, M.; Margraf, J. 1986: Nitrogen-fixing phototrophs in the Ifugao rice terraces (Philippines). Philippine Agriculturist 69(4B): 599-609

Hendrickson, O.Q.; Burgess, D. 1989: Nitrogen-fixing plants in a cut-over lodgepole pine stand of southern British Columbia. Canadian Journal of Forest Research 19(7): 936-939

Stepanenko, I.L.; Rodynyuk, I.S.; Shumnyi, V.K. 1989: Nitrogen-fixing potential of rhizocoenoses of mutant forms of barley. Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Biologicheskikh Nauk 1989(1): 6-11

Diangana, D. 1987: Nitrogen-fixing tree species in the Congo. Assessment after 2 years. Les arbres fixateurs d' azote L' amelioration biologique de la fertilite du sol Actes des seminaires, 17-25 mars, Dakar, Senegal: 43-54

Tacio, H.D.; Watson, H.R.; Laquihon, W.A. 1988: Nitrogen-fixing trees as multipurpose species for soil conservation. Multipurpose tree species for small farm use Proceedings of an international workshop held November 2-5, 1987 in Pattaya, Thailand: 114-121

Duhoux, E. 1987: Nitrogen-fixing trees: selection of ortets and vegetative propagation in vitro. Les arbres fixateurs d' azote L' amelioration biologique de la fertilite du sol Actes des seminaires, 17-25 mars, Dakar, Senegal: 194-207

Singletary, G.W.; Below, F.E. 1990: Nitrogen-induced changes in the growth and metabolism of developing maize kernels grown in vitro. Plant physiology 92(1): 160-167

Alexander, J.D. 1987: Nitrogen-loss potential ratings for Illinois soils. Bulletin Agricultural Experiment Station, University of Illinois at Urbana Champaign 7894: 83

Rodriguez Julia, M.; Domingo Uriarte, M. 1987: Nitrogen-phosphorus-potassium fertilizer application on natural pastures of the Basque region. Pastos 17(1-2): 203-218

Handley, L.L.; Mehran, M.; Moore, C.A.; Cooper, W.J. 1989: Nitrogen-to-protein conversion factors for two tropical C4 grasses, Brachiaria mutica (Forsk) Stapf and Pennisetum purpureum Schumach. Biotropica 21(1): 88-90

Vallis, I. 1990: Nitrogen: the most limiting element in agriculture. Agricultural Science 3(3): 19-23

Roper, M.M.; Marschke, G.W.; Smith, N.A. 1989: Nitrogenase activity (C2H2 reduction) in soils following wheat straw retention: effects of straw management. Australian Journal of Agricultural Research 40(2): 241-253

Purcell, L.C.; Sinclair, T.R. 1990: Nitrogenase Activity and Nodule Gas Permeability Response to Rhizospheric NH(3) in Soybean. Plant Physiology 92(1): 268-272

Schuller, K.A.; Minchin, F.R.; Gresshoff, P.M. 1988: Nitrogenase activity and oxygen diffusion in nodules of soyabean cv. Bragg and a supernodulating mutant: effects of nitrate. Journal of Experimental Botany 39(204): 865-877

Harvey, A.E.; Larsen, M.J.; Jurgensen, M.F.; Jones, E.A. 1989: Nitrogenase activity associated with decayed wood of living northern Idaho conifers. Mycologia 81(5): 765-771

Halsall, D.M.; Gibson, A.H. 1989: Nitrogenase activity by diazotrophs grown on a range of agricultural plant residues. Soil Biology and Biochemistry 21(8): 1037-1044

Davey, A.G.; Simpson, R.J. 1988: Nitrogenase activity by subterranean clover and other temperate pasture legumes. Australian Journal of Plant Physiology 15(5): 657-668

Murphy, KM.; Mac Rae, IC.; Teakle, DS. 1988: Nitrogenase activity in the Queensland fruit fly, Dacus tryoni. Australian Journal of Biological Sciences 414: 447-451

Pararajasingham, S.; Knievel, D.P. 1990: Nitrogenase activity of cowpea (Vigna unguiculata (L.) Walp.) during and after drought stress. Canadian Journal of Plant Science 70(1): 163-172

Jagnow, G. 1988: Nitrogenase activity of sterile cereal seedlings inoculated with Azospirillum brasilense: differences between cultivars and possible significance. Azospirillum IV Genetics, Physiology, Ecology Proceedings of the Fourth Bayreuth Azospirillum Workshop: 189-196

Salam, M.A.; Subramonian, S. 1988: Nitrogenase activity of the rhizosphere treated with granular insecticides, urea and zinc. Indian Journal of Microbiology 28(3): 243-246

Lynd, J.Q.; Ansman, T.R. 1988: Nitrogenase interrelationship with nodule ureide and lipid components at anthesis and seed maturity of jack bean. Plant and Cell Physiology 29(8): 1289-1296

Ansari, S.A.; Khan, F.A.; Khan, N.A. 1989: Nitrogenase: a delicate complex system. Science Progress 73(291): 287-300

Krishchenko, V.P. 1988: Nitrogenous substances of grasses, semishrubs and shrubs of the rangeland area of Libya. Problems of Desert Development 1: 80-84

Wang, S.Y.; Faust, M. 1989: Nitroguanidines induce bud break and change sterol content in apple. Journal of Plant Growth Regulation 8(2): 143-152

Onaindica Olalde, M.; Olea Baza, I.; Martinez Hortal, E.; Benito Iza, I. 1988: Nitrophilous communities on the rivers of Vizcaya province. Acta Botanica Barcinonensia 37: 297-305

Diehl, L. 1988: Nitrophosphate and fertilizer plants: the recycling concept for minimizing pollution of air and water. Proceedings of IFA 1988 Technical Conference held Edmonton, Canada, Sep 12-15, 1988: 24

Aasum, E. 1988: Nitrophosphates versus ammonium phosphates. Special Publication International Fertilizer Development Center (SP-9): 29-40

Anonymous 1988: Nitrophosphates. Are circumstances swinging back in their favour?. Fertilizer International 267: 34-36,38

Feng, C.Y. 1988: Nitroquine: its clinical and field applications. Journal of Medical Colleges of PLA 3(4): 333-337

Maduagwu, E.N. 1989: Nitrosamine metabolism in protein-deficient weanling rats during the process of repletion. Annals of Nutrition and Metabolism 33(1): 49-56

Shenoy, N.R.; Choughuley, A.S.U. 1987: Nitrosamines in some Indian brands of soya sauce samples treated with nitrite. Journal of Food Science and Technology (Mysore) 24(5): 214-216

Eichner, M.J. 1990: Nitrous oxide emissions from fertilized soils: summary of available data. Journal of Environmental Quality 19(2): 272-280

Weathers, P.J.; Niedzielski, J.J. 1986: Nitrous oxide production by cyanobacteria. Archives of Microbiology 146(2): 204-206

Comfort, S.D.; Kelling, K.A.; Keeney, D.R.; Converse, J.C. 1990: Nitrous oxide production from injected liquid dairy manure. Soil Science Society of America Journal 54(2): 421-427

Brody, T.; Stokstad, E.L. 1990: Nitrous oxide provokes changes in folylpenta- and hexaglutamates. Journal of Nutrition 120(1): 71-80

Taylor, S.M.; Blanchflower, J. 1989: Nitroxynil residues in meat. Veterinary Record 124(13): 354

Galia, M.; Mat' atko, J. 1988: Nitrozinc, a new liquid fertilizer for hops. Chmelarstvi 61(12): 179-181

Potekaev, N.S.; Shuginina, E.A. 1987: Nizoral: prospects in application and side effects. Vestnik Dermatologii i Venerologii 8: 20-25

Anonymous 1990: No official method calculates total solids milk equivalent. Hoard' s Dairyman 135(6): 296-297

Katz, A.; Nyomba, B.L.; Bogardus, C. 1988: No accumulation of glucose in human skeletal muscle during euglycemic hyperinsulinemia. American Journal of Physiology 255(6 Pt 1): E942-E945

Loeser, H. 1988: No alternative to Primula vulgaris. Tenth primula information day in Heidelberg 1988. ZB, Zierpflanzenbau 28(9): 368-373

Cooper, D.W.; van Oorschot, R.A.; Piper, L.R.; Le Jambre, L.F. 1989: No association between the ovine leucocyte antigen (OLA) system in the Australian merino and susceptibility to Haemonchus contortus infection. International Journal for Parasitology 19(6): 695-697

Starodubtsev, V.; Pis' mennaya, D. 1989: No contradiction between different forms of farming. APK: Ekonomika, Upravlenie 12: 20-26

Grugni, G.; Ardizzi, A.; Dubini, A.; Guzzaloni, G.; Sartorio, A.; Morabito, F. 1990: No correlation between insulin levels and high blood pressure in obese subjects. Hormone and Metabolic Research 22(2): 124-125

Hodgson, J. 1989: No deliberate release in Europe?. Trends in Biotechnology 7(5): 107-109

Preston, R.L.; Bartle, S.J.; Brake, A.C.; Castlebury, R.E. 1990: No differences found in feeding time among implants. Feedstuffs 62(35): 17, 28

Gunther, J. 1988: No diseases, even when standing in water. Gb + Gw 88(20): 846-849

Card, S.E.; Brien, J.F. 1989: No effect of chronic ethanol administration on the activity of alcohol dehydrogenase and aldehyde dehydrogenases in the near-term pregnant guinea pig. Canadian Journal of Physiology and Pharmacology 67(6): 601-606

De Pedrini, P.; Tommaselli, A.; Montemurro, G. 1988: No effect of ketoconazole on thyroid function of normal subjects and hypothyroid patients. International Journal of Clinical Pharmacology Research 8(6): 485-488

Aro, A.; Kyllästinen, M.; Kostiainen, E.; Gref, C.G.; Elfving, S.; Uusitalo, U. 1988: No effect on serum lipids by moderate and high doses of vitamin C in elderly subjects with low plasma ascorbic acid levels. Annals of Nutrition and Metabolism 32(3): 133-137

Massey, L.K.; Opryszek, A.A. 1990: No effects of adaptation to dietary caffeine on calcium excretion in young women. Nutrition Research 10(7): 741-748

Schleicher, G.; Drews, U.; Stumpf, W.E. 1989: No evidence for aromatization of [3H]testosterone in oestrogen receptor containing cells of the epididymis. Journal of Steroid Biochemistry 32(2): 299-302

Loyttyniemi, K.; Heliovaara, K.; Repo, S. 1988: No evidence of a population pheromone in Tomicus piniperda (Coleoptera, Scolytidae): a field experiment. Annales Entomologici Fennici 54(3): 93-95

Horner, G. 1988: No evidence of equine influenza virus in New Zealand horses. Surveillance 15(5): 13

Brosvic, G.M.; Risser, J.M.; Doty, R.L. 1989: No influence of adrenalectomy on measures of taste sensitivity in the rat. Physiology and Behavior 46(4): 699-705

Löfstedt, C.; Hansson, B.S.; Roelofs, W.; Bengtsson, B.O. 1989: No linkage between genes controlling female pheromone production and male pheromone response in the European corn borer, Ostrinia nubilalis Hübner (Lepidoptera; Pyralidae). Genetics 123(3): 553-556

Anonymous 1988: No milk shortage, but greatly reduced numbers of milk producers. Meieriposten 77(6): 175

Van Geneijgen, J. 1990: No more cold feet in the milking parlour. Landbouwmechanisatie 41(10): 50-51

Utz, J.; Lange, H. 1989: No more horns in the future? Breeding trial on polledness in Simmental cattle. Tierzuchter 41(3): 104-105

Anonymous 1990: No nematicide breakdown in bananas. Banana Growers Federation Bulletin 54(1): 10

Miller, R.W. 1989: No neuroblastoma in Zaire. Lancet ii(Oct. 21): 978-979

Mason, J. 1988: No peace for the wicked: older married women and leisure. Relative freedoms: women and leisure: 75-85

Kruger, H.U.; Schuler, U.; Zimmermann, R.; Ehninger, G. 1988: No severe drug interaction of fluconazole, a triazole antifungal agent, with cyclosporin. Bone Marrow Transplantation 3(Suppl 1): 271

Older, J. 1990: No snow but they still show. Ski Area Management 29(5): 62-63, 79

Hudson, R. 1989: No treatment for cryptosporidiosis in AIDS patients. Journal of the American Osteopathic Association 89(6): 716

Astley Cooper, P. 1990: No trouble in spud store - a store for boxed potatoes. Farm Buildings and Engineering 7(1): 53-54

Asano, A. 1990: No-overtime day and leisure. Leisure and Recreation 6: 38-41

Wolf, D.; Edmisten, K.; White, H. 1989: No-till alfalfa planting in late winter following fall vegetation suppression with herbicides. Crop science 29(2): 396-399

Mays, D.A.; Bradford, B.N.; Bennett, W.G. 1988: No-till demonstrations in north Alabama. Special Bulletin, Mississippi Agricultural and Forestry Experiment Station (88-1): 13-14

Stymiest, C.E.; Johnson, J.R. 1986: No-till establishment of alfalfa and intermediate wheatgrass in western South Dakota. Proceedings, North Central Weed Control Conference (Vol. 41): 63

Anderson, R.L. 1990: No-till proso millet production. Agronomy Journal 82(3): 577-580

Fowler, D.B.; Brydon, J. 1989: No-till winter wheat production on the Canadian prairies: placement of urea and ammonium nitrate fertilizers. Agronomy Journal 81(3): 518-524

Schreiner, I.H.; Nafus, D.M. 1988: No-tillage and detasselling: effect on the Asian corn borer Ostrinia furnacalis and ants. Philippine Entomologist 7(4): 435-442

Barnett, K.H. 1990: No-tillage corn production in an alfalfa-grass sod. Journal of production agriculture 3(1): 71-75

Ploey, J. de 1988: No-tillage experiments in the central Belgian loess belt. Soil Technology 1(2): 181-184

Pastor, M.; Saavedra, M.; Vega, V.; Navarro, C. 1987: No-tillage in olive groves: use of postemergence herbicides at low doses. Olea 18: 17-27

Catzeflis, J. 1988: No-tillage of the space between rows in arboriculture compared with grassing down. Revue Suisse de Viticulture, d' Arboriculture et d' Horticulture 20(5): 313-315

Sato, H.; Manabe, H.; Doi, H.; Matsunaga, Y. 1989: No-tillage sowing cultivation of wheat in Chikugo heavy clay soil. 3. Some aspects of suitable sowing rate. Report of the Kyushu Branch of the Crop Science Society of Japan 56: 5-8

Pfeifer, A. 1988: Noble fir for Christmas trees. Research Note, Forest Service, Research Branch, Bray, Irish Re ic (3/88): 8

Rosendale, D.E.; Myers, C.; Boyko, E.J.; Jafek, B. 1988: Nocardia asteroides cervical osteomyelitis in an immunocompetent host. Otolaryngology--Head and Neck Surgery: Official Journal of American Academy of Otolaryngology-Head and Neck Surgery 99(3): 334-337

Parsons, M.R.; Holland, E.J.; Agapitos, P.J. 1989: Nocardia asteroides keratitis associated with extended-wear soft contact lenses. Canadian Journal of Ophthalmology. Journal Canadien D'ophtalmologie 24(3): 120-122

Perry, H.D.; Nauheim, J.S.; Donnenfeld, E.D. 1989: Nocardia asteroides keratitis presenting as a persistent epithelial defect. Cornea 8(1): 41-44

Battista, A.J.; Huysman, J.; Cunha, B.A. 1990: Nocardia brasiliensis leg ulcer in a child. Pediatric Infectious Disease Journal 9(5): 370-371

Bonacini, M.; Walden, J.M. 1990: Nocardia brasiliensis peritonitis in a patient with AIDS. American Journal of Gastroenterology 85(10): 1432-1433

Leaker, B.; Hellyar, A.; Neild, G.H.; Rudge, C.; Mansell, M.; Thompson, F.D. 1989: Nocardia infection in a renal transplant unit. Transplantation Proceedings 21(1 Part 2): 2103-2104

Hartmann, H. 1989: Nocardia mastitis. Schweizer Archiv für Tierheilkunde 131(1): 31-32

A.B.ssam, L.S.; Kastandi, J.D.; Kamalapur, P.N. 1988: Nocardia mastitis in dairy cattle in Iraq. Livestock Adviser 13(10): 36-37

Battig, U.; Wegmann, P.; Meyer, B.; Penseyres, J.H. 1990: Nocardia mastitis in cattle. 1. Clinical observations and diagnosis in 7 particular cases. Schweizer Archiv für Tierheilkunde 132(6): 315-322

Almekinders, L.C.; Lachiewicz, P.F. 1989: Nocardia osteomyelitis. Case report and review of the literature. Orthopedics 12(12): 1583-1585

Chan, D.T.; Cheng, I.K.; Chan, P.C.; Mok, K.Y. 1990: Nocardia peritonitis complicating continuous ambulatory peritoneal dialysis. Peritoneal Dialysis International: Journal of the International Society for Peritoneal Dialysis 10(1): 99

Dohoo, I. 1989: Nocardia spp mastitis in Canada. Canadian Veterinary Journal 30(12): 969

Malishkaite, Y.B.; Nechaeva, G.A.; Kuimova, T.F.; Evtushenko, L.I.; Agre, N.S. 1987: Nocardia strains from actinorhizal plant nodules. Microbiology, USA 56(1): 100-106

Baghdadlian, H.; Sorger, S.; Knowles, K.; McNeil, M.; Brown, J. 1989: Nocardia transvalensis pneumonia in a child. Pediatric Infectious Disease Journal 8(7): 470-471

Lynn, W.; Whyte, M.; Weber, J. 1989: Nocardia, Mycobacteria and AIDS. Aids 3(11): 766-767

Berkey, P.; Bodey, G.P. 1989: Nocardial infection in patients with neoplastic disease. Reviews of Infectious Diseases 11(3): 407-412

Mandell, W.; Neu, H.C. 1988: Nocardial infections. Handbook of Clinical Neurology Vol 52, Revised Series 8 Microbial Disease: 445-453

Wilson, J.P.; Turner, H.R.; Kirchner, K.A.; Chapman, S.W. 1989: Nocardial infections in renal transplant recipients. Medicine 68(1): 38-57

Lynch, J.A. 1988: Nocardial mastitis in cattle. Canadian Veterinary Journal 29(7): 594

Lynch, J.A. 1990: Nocardial mastitis selective medium. Canadian Veterinary Journal 31(6): 417

Schwartz, J.G.; Tio, F.O. 1987: Nocardial osteomyelitis: a case report and review of the literature. Diagnostic Microbiology and Infectious Disease 8(1): 37-46

Ndikuwera, J.; Odiawo, G.; Obwolo, M. 1990: Nocardial septic arthritis in a lamb. Irish Veterinary Journal 43(1): 29-30

Keegan, J.M.; Byrd, J.W. 1988: Nocardiosis associated with low dose methotrexate for rheumatoid arthritis. Journal of Rheumatology 15(10): 1585-1586

Forbes, G.M.; Harvey, F.A.; Philpott-Howard, J.N.; O'Grady, J.G.; Jensen, R.D.; Sahathevan, M.; Casewell, M.W.; Williams, R. 1990: Nocardiosis in liver transplantation: variation in presentation, diagnosis and therapy. Journal of Infection 20(1): 11-19

Minola, E.; Grigis, A.; Farina, C.; Gotti, E.; Finazzi, M.G. 1989: Nocardiosis in renal transplant. Giornale di Malattie Infettive e Parassitarie 41(2): 183-186

Winiarska, G. 1987: Noctuid moth (Lepidoptera, Noctuidae) communities in urban parks of Warsaw. Memorabilia Zoologica 42: 125-148

Stapleton, C.M.A. 1985: Noctuid shoot borers in Dendrocalamus and Bambusa species. Nepal Forestry Technical Information Bulletin NEFTIB, Forest Research and Information Centre, Forest Survey and Research Office, Department of Forests, Nepal 11: 26-31

Nowacki, J. 1989: Noctuids (Lepidoptera, Noctuidae) of the Kolska Valley in the middle reaches of the Warta river. Fragmenta Faunistica 32(19): 415-442

Machuca, J.; Arretz, P.; Araya, J.; Larrain, P. 1989: Noctuids attacking artichokes (Cynara scolymus L.) in the central zone of Chile. Identification and characterization of damage. Agricultura Tecnica 49(2): 135-140

Torre Olaya, F. de la 1988: Noctuids of Burgos (I) and collections from other provinces (Lepidoptera: Noctuidae). SHILAP, Revista de Lepidopterologia 16(63): 235-253

Yela, J.L.; Sanchez Eguialde, D. 1988: Noctuids of Tudela and the southern shores of Navarra (2nd part). Pseudohadena indigna (Christoph, 1887), a new species for the Iberian Peninsula and for Europe (Lepidoptera: Noctuidae). SHILAP, Revista de Lepidopterologia 16(62): 105-114

Eischen, FA.; Rinderer, TE.; Dietz, A. 1986: Nocturnal defensive responses of Africanized and European honey bees to the greater wax moth (Galleria mellonella L.). Animal Behaviour 344: 1070-1077

Matuschka, F.R.; Richter, D.; Fischer, P.; Spielman, A. 1990: Nocturnal detachment of the tick Ixodes hexagonus from nocturnally active hosts. Medical and Veterinary Entomology 4(4): 415-420

Greenberg, B. 1990: Nocturnal oviposition behavior of blow flies (Diptera: Calliphoridae). Journal of Medical Entomology 27(5): 807-810

Banerjee, T.C. 1989: Nocturnal periodicity of natural population of a braconid fly, Opius incisi: size and distribution pattern. Indian Journal of Entomology 51(4): 440-449

Lockley, T.C.; Young, O.P.; Hayes, J.L. 1989: Nocturnal predation by Misumena vatia (Araneae, Thomisidae). Journal of Arachnology 17(2): 249-251

Rosenthal, M.J.; Woodside, W.F. 1988: Nocturnal regulation of free fatty acids in healthy young and elderly men. Metabolism, Clinical and Experimental 37(7): 645-648

Rawson, H.M.; Clarke, J.M. 1988: Nocturnal transpiration in wheat. Australian Journal of Plant Physiology 15(3): 397-406

Gruezo, S.S.; Damasco, O.P.; Zamora, A.B. 1988: Node culture of bamboo (Dendrocalamus latiflorus cv. Machiku). Philippine Journal of Crop Science 13(Suppl 1): S44

Molnar, K. 1989: Nodular and epicellular coccidiosis in the intestine of cyprinid fishes. Diseases of Aquatic Organisms 7(1): 1-12

Gilbert, P.A.; Griffin, C.E.; Walder, E.J. 1990: Nodular dermatofibrosis and renal cystadenoma in a German Shepherd dog. Journal of the American Animal Hospital Association 26(3): 253-256

Arayangkool, T.; Schomberg, H.H.; Weaver, R.W. 1990: Nodulation and N2 fixation of guar at high root temperature. Plant and Soil 126(2): 209-213

Herdina ; Silsbury, J.H. 1989: Nodulation and early growth of faba bean (Vicia faba L.) and pea (Pisum sativum L.) as affected by strain of Rhizobium, NO3- supply, and growth temperature. Australian Journal of Agricultural Research 9(3): 991-1001

Alva, A.K.; Edwards, D.G.; Carroll, B.J.; Asher, C.J.; Gresshoff, P.M. 1988: Nodulation and early growth of soybean mutants with increased nodulation capacity under acid soil infertility factors. Agronomy Journal 80(5): 836-841

Sanginga, N.; Danso, S.K.A.; Bowen, G.D. 1989: Nodulation and growth response of Allocasuarina and Casuarina species to phosphorus fertilization. Plant and Soil 118(1-2): 125-132

Kirkbride, J.H.Jr 1988: Nodulation and nitrogen fixation. Bean Bag 28: 9-22

Bermudez de Castro, F.; Alonso, M. 1983: Nodulation and nitrogen fixation by actinorhizal plants in Argentina. Studia Oecologica 2(2): 183-190

Sadowsky, M.J.; Cregan, P.B.; Keyser, H.H. 1988: Nodulation and Nitrogen Fixation Efficacy of Rhizobium fredii with Phaseolus vulgaris Genotypes. Applied and Environmental Microbiology 54(8): 1907-1910

Nambiar, P.T.C.; Rupela, O.P.; Kumar Rao, J.V.D.K. 1988: Nodulation and nitrogen fixation in groundnut (Arachis hypogaea L.), chickpea (Cicer arietinum L.) and pigeonpea (Cajanus cajan L. Millsp.). Biological nitrogen fixation: recent developments: 21-52

Kulkarni, J.H.; Nagaraj, G.; Bhatt, D.M.; Chauhan, S. 1989: Nodulation and nitrogen fixation in some high oil accessions of groundnut (Arachis hypogaea L.). Annals of Plant Physiology 3(1): 10-15

Johannes, E.; Gunarto, L. 1987: Nodulation and uptake of nitrogen and phosphorus by soybean inoculated with four strains of Bradyrhizobium japonicum and applied with phosphorus, molybdenum and copper. Philippine Agriculturist 70(3-4): 193-201

Zhou, L.M.; Huang, T.W.; Gong, H.Y.; Ning, L.F.; Cen, Y.H. 1989: Nodulation gene of Bradyrhizobium japonicum transferred into Rhizobium fredii. Chinese Journal of Biotechnology 5(3): 195-200

Smith, G.B.; Wollum, A.G. 1989: Nodulation of Glycine max by Six Bradyrhizobium japonicum Strains with Different Competitive Abilities. Applied and Environmental Microbiology 55(8): 1957-1962

Jayasinghe, C.K.; Parker, C.A.; Kidby, D.K.; Kulasooriya, S.A. 1984: Nodulation of Pueraria phaseoloides by introduced rhizobia in competition with naturalized strains in three different soils. Proceedings of the International Rubber Conference "75 years of rubber research in Sri Lanka", Vol 1, part II Held Colombo, 17-19 Sep 1984: 563-568

Boucher, D.H.; Feldstein, P.; Arce, J.; Llano, A.; Oyer, L.; Sandoval, A. 1986: Nodulation of eight cultivars of Phaseolus vulgaris on a phosphorus fixing soil in Nicaragua. Ceiba 27(1): 81-87

Cooper, J.E. 1988: Nodulation of legumes by rhizobia in acid soils. Interrelationships between microorganisms and plants in soil: 57-61

De Polli H. 1988: Nodulation of promising tropical legumes for green manuring in a phosphorus deficient soil. Pesquisa Agropecuaria Brasileira 23(11): 1197-1202

Raj, S.A.; Udayasurian, V.; Hameed, M.S.; Sreerangasamy, S.R. 1989: Nodulation pattern and their relationship with plant biomass in certain pulses. Madras Agricultural Journal 76(2): 61-65

Prabakaran, J.; Rangarajan, M. 1989: Nodulation pattern in greengram due to double inoculation with different strains of Rhizobium sp. Madras Agricultural Journal 75(3): 172-174

Simbajon, E.L.; Duque, C.M. 1987: Nodulation, N2 fixation and yield of peanut (Arachis hypogaea L.) as influenced by inoculation and nitrogen fertilization on limed and unlimed strongly acid tropical soil. CMU Journal of Agriculture, Food and Nutrition 9(2): 132-157

Gruodiene, J.; Sakalis, A. 1989: Nodule bacteria. V. The effect of indole compounds on the synthesis of amino acids in the culture of nodule bacteria. Lietuvos TSR Aukstuju Mokyklu Mokslo Darbai, Biologija 27: 170-177

McCown, B.H.; Zeldin, E.L.; Pinkalla, H.A.; Dedolph, R.R. 1988: Nodule culture: a developmental pathway with high potential for regeneration, automated micropropagation, and plant metabolite production from woody plants. Genetic manipulation of woody plants: 149-166

Peters, N.K.; Crist-Estes, D.K. 1989: Nodule formation is stimulated by the ethylene inhibitor aminoethoxyvinylglycine. Plant physiology 91(2): 690-693

Rangarajan, M.; Hariharan, K. 1988: Nodule occupancy by inoculated rhizobial strains in green gram and soybean as assessed by immunofluorescent technique. Indian Journal of Microbiology 28(1-2): 99-102

Berg, R.J.; Loynachan, T.; Zablotowicz, R.; Lieberman, M. 1988: Nodule occupancy by introduced Bradyrhizobium japonicum in Iowa soils. Agronomy Journal 80(6): 876-881

Deroche, M.E.; Carrayol, E. 1988: Nodule phosphoenolpyruvate carboxylase: a review. Physiologia Plantarum 74(4): 775-782

Hart, A.L. 1989: Nodule phosphorus and nodule activity in white clover. New Zealand Journal of Agricultural Research 32(2): 145-150

Werner, D.; Bassarab, S.; Humbeck, C.; Kape, R.; Kinnback, A.; Mellor, R.B.; Morschel, E.; Parniske, M.; Pausch, G.; Rohm, M.; Schenk, S.; Thierfelder, H.; Thynn, M.; Wetzel, A.; Wolff, A. 1988: Nodule proteins and compartments. Nitrogen fixation: Hundred years after Proceedings of the 7th International Congress on Nitrogen Fixation, Koln Cologne, FRG, March 13-20, 1988: 507-515

Silvester, W.B.; Harris, S.L. 1989: Nodule structure and nitrogenase activity of Coriaria arborea in response to varying pO2. Plant and Soil 118(1-2): 97-109

Shapiro, R.S.; Jerdan, M.S. 1986: Nodules on the hand of an American agronomist returning from Saudi Arabia. Archives of Dermatology 122(3): 329

Lara, M.; Ortega, J.L.; Olguin, B.E.; Sanchez, F. 1988: Nodulin expression and nitrogen metabolism in Phaseolus vulgaris root nodules. Nitrogen fixation: Hundred years after Proceedings of the 7th International Congress on Nitrogen Fixation, Koln Cologne, FRG, March 13-20, 1988: 617-622

Nap, J.P.; Bisseling, T. 1990: Nodulin function and nodulin gene regulation in root nodule development. Molecular biology of symbiotic nitrogen fixation: 181-229

Norris, J.H.; Macol, L.A.; Hirsch, A.M. 1988: Nodulin gene expression in effective alfalfa nodules and in nodules arrested at three different stages of development. Plant Physiology 88(2): 321-328

Shan, D.F.; An, X.T.; Yu, Y.R.; Gu, P.Q. 1989: Noise abatement and optimization of parameters for tractor cab suspension. Transactions of the Chinese Society of Agricultural Machinery 20(3): 8-14

Lipoglavsek, M. 1989: Noise and vibration when using Pionjar drilling machines. Zbornik Gozdarstva in Lesarstva 33: 123-152

Stranks, J. 1990: Noise at work. Milk Industry London 92(9): 16-17

Montis, J.M. de 1989: Noise in agriculture. Regulations and standards. Bulletin Technique du Machinisme et de l' Equipement Agricoles 38: 39

Robert, B. 1989: Noise in agriculture. Soundproofing of a farm tractor cab. Bulletin Technique du Machinisme et de l' Equipement Agricoles 38: 32-38

Hugo, E. 1989: Noise in agriculture. What lessons can be drawn from statutory tests on tractors?. Bulletin Technique du Machinisme et de l' Equipement Agricoles 37: 41-45

Cindric, D.T.; Hassett, M.J. 1989: Noise in ammonia plants: a twenty-year perspective. Ammonia Plant Safety and Related Facilities 29: 41-48

Ortiz, E.G. 1988: Noise levels of agricultural tractors under real working conditions. Rivista di Ingegneria Agraria 19(3): 141-148

Talamo, J.D.C. 1990: Noise pollution in and from farm buildings. Farm Buildings and Engineering 7(1): 32-34

Hinz, T.; Witte, E. 1990: Noise pollution of agriculture and the new technical instruction. Landbauforschung Volkenrode 40(2): 179-184

Zadro, Z. 1987: Noise reduction in small agricultural tractors. Strojarstvo 29(6): 311-316

Maeta, Y.; Kubota, N.; Sakagami, SF. 1987: Nomada japonica as a thelytokous cleptoparasitic bee, with notes on egg size and egg complement in some cleptoparasitic bees. Kontyu 551: 21-31

Brain, R. 1988: Nomadic education - an outline. FAO Economic and Social Development Series 44: 156-163

Meir, A. 1987: Nomads, development, and health: delivering public health services to the Bedouin in Israel. Geografiska Annaler, B Human Geography 69(2): 115-126

Lamas, G. 1988: Nomenclatural and taxonomic notes on Heliconiinae (Lepidoptera; Nymphalidae). SHILAP, Revista de Lepidopterologia 16(64): 299-309

Wood, SL. 1988: Nomenclatural changes and new species of Scolytidae (Coleoptera). Great Basin Naturalist 481: 31-38

Yldrml, S. 1988: Nomenclatural history and notes on Isatis lusitanica, I. aleppica, I. platyloba. Doga, Turk Botanik Dergisi 12(1): 85-88

Dimitrov, V.; S"mnaliev, P.; Shei, O. 1989: Nomenclature for describing the argentophilic structures of miracidia. Khelmintologiya 27: 10-14

Altermann, M.; Lieberoth, I.; Schwanecke, W. 1988: Nomenclature of parent materials of soils of medium-altitude mountain ranges. Archiv für Acker- und Pflanzenbau und Bodenkunde 32(8): 497-500

Munoz, S.M. 1988: Nomenclature of the mountain pawpaw cultivated in Chile. Agricultura Tecnica 48(1): 39-42

Dimitrov, V.; S"mnaliev, P. 1989: Nomenclature to describe the argentophilic structures of rediae. Khelmintologiya 27: 15-19

Golding, J. 1990: Nomenclature update. Begonian 57(March-April): 61-63

Vin, C.V.; Bezirov, C. 1989: Nomograms for analysis of economic indices of agricultural units. Selskostopanska Tekhnika 26(6): 76-79

Dickinson, W.T.; Rudra, R.P.; Wall, G.J. 1989: Nomographs and software for field and bank erosion. Journal of Soil and Water Conservation 44(6): 596-600

Estop, A. 1989: Non disjunction and maternal age in the mouse. Progress in Clinical and Biological Research 311: 221-244

Tripathy, B.C.; Rebeiz, C.A. 1987: Non equivalence of glutamic and delta -aminolevulinic acids as substrates for protochlorophyllide and chlorophyll biosynthesis in darkness. Progress in photosynthesis research 4: 439-443

Silguy, C. de 1988: Non food agricultural markets. Chambres d' Agriculture (761, Suppl): 24

Tennakone, K.; Weerasooriya, S.V.R.; Jayatissa, D.L.; Damayanthi, M.L.W.D.; Silva, L.H.K. 1988: Non hygroscopic superphosphate fertilizer from apatite and hydrochloric acid. Fertilizer Research 16(1): 87-96

Pignone, D.; Attolico, M. 1988: Non reductional meiotic events. II: Anomalous behaviour of univalents in backcrosses of amphiploids. Genetica Agraria 42(1): 88-89

Karlin, S. 1988: Non-Gaussian phenotypic models of quantitative traits. Proceedings of the Second International Conference on Quantitative Genetics: 123-144

Woods, J.S. 1989: Non-Hodgkin's lymphoma among phenoxy herbicide-exposed farm workers in western Washington State. Chemosphere 18(1-6): 401-406

Dudley, N.J.; Balfour, A.H. 1988: Non-Hodgkin's lymphoma presenting as 'chronic active toxoplasmosis'. Postgraduate Medical Journal 64(757): 883-885

Pribyl, J.; Vachal, J.; Cermak, V.; Strnad, K.; Savicky, J. 1989: Non-additive gene effects in milk yield, determined using different models. Zivocisna Vyroba 34(1): 1-10

Chen, H.C. 1990: Non-aseptic, multi-stage, multi-feeding, continuous fermentation of cane molasses to ethanol. Process Biochemistry 25(3): 87-92

Porter, G. 1987: Non-astringent persimmon propagation in Southeast Queensland. Combined Proceedings, International Plant Propagators' Society 37: 148-150

Callow, M.E.; Pitchers, R.A.; Santos, R. 1988: Non-biocidal anti-fouling coatings. Biodeterioration 7 Selected papers presented at the 7th International Biodeterioration Symposium, Cambridge, UK, September 1987: 43-48

Subramaniam, A.; Ozogar, R.M.; Bergsbaken, C.K. 1989: Non-bitter enzyme modified cheese flavoring material and spray dried product. United States Patent (US 4 853 232): 5

Pang, J.A. 1989: Non-cardiogenic pulmonary oedema associated with pyrimethamine. Respiratory Medicine 83(3): 247-248

Havukkala, I. 1988: Non-chemical control methods against cabbage root flies Delia radicum and Delia floralis (Anthomyiidae). Annales Agriculturae Fenniae 27(4): 271-279

Labrada, R.; Perez, R. 1988: Non-chemical control methods for Orobanche ramosa. Agrotecnia de Cuba 20(1): 35-40

Kettunen, S.; Havukkala, I.; Holopainen, J.K.; Knuuttila, T. 1988: Non-chemical control of carrot rust fly in Finland. Annales Agriculturae Fenniae 27(2): 99-105

Maramorosch, K. 1988: Non-chemical control of plant mycoplasma diseases. Mycoplasma diseases of crops Basic and applied aspects: 431-449

Verma, S.P.; Garg, S.K.; Garg, B.D. 1988: Non-cholinergic excitatory transmission in chicken oesophagus. Indian Journal of Poultry Science 23(1): 89-92

Bor, A.; Winkler, M.; Gootwine, E. 1989: Non-clinical intramammary infection in lactating ewes and its association with clinical mastitis. British Veterinary Journal 145(2): 178-184

McKenna, P.B.; Hughes, P.L. 1986: Non-confirmation of anthelmintic resistance in Ostertagia spp. New Zealand Veterinary Journal 34(8): 126-127

Dayal, M. 1990: Non-conventional energy sources for environment protection. Environmental geography: 207-217

Figueroa, V. 1989: Non-conventional feeding for pigs in Cuba. Pig News and Information 10(1): 29-33

Zakrzewski, S. 1989: Non-conventional methods for evaluating the maturity of cotton fibres. Przeglad Wokienniczy 43(4): 127-129

Borhami, B.E.; Abdalla, M.M.; Mesbah, M.M.; El Shazly, K. 1987: Non-conventional proteins in the starter meal of early weaned buffalo calves. Alexandria Journal of Agricultural Research 32(3): 85-95

Sharma, K.D. 1988: Non-convergence of central functions and rural under development: a Himalayan paradigm. Commercial activities and rural development in South Asia A geographical study Proceedings of the International Conference of the IGU Study Group on Geography of Commercial Activities, Gorakhpur, India 1985: 275-281

Minassian, D. ter; Reygagne, P.; Lecompte, T.; Decazes, J.M.; Modai, J. 1988: Non-deficiency thrombopenia caused by sulfadiazine pyrimethamine therapy. Medecine et Maladies Infectieuses 18(4): 250

Yoshida, M.; Kano, H.; Ishida, N.; Yoshida, T. 1989: Non-destructive analysis of the oil composition of soybean seeds by natural abundance carbon-13 nuclear magnetic resonance spectroscopy. Agricultural and Biological Chemistry 53(5): 1395-1400

Wang, T.K.; Liu, Z.Q.; Wang, Y.M. 1987: Non-destructive detection of annual rings in wood by an X-ray transmission technique. Journal of North East Forestry University, China 15(2): 97-101

Wang, S.Y.; Wang, P.C.; Faust, M. 1988: Non-destructive detection of watercore in apple with nuclear magnetic resonance imaging. Scientia Horticulturae 35(3-4): 227-234

Watanabe, H.; Kurahashi, M.; Kojima, I.; Honda, K.; Fukumoto, N. 1990: Non-destructive determination of manganese state in rice leaf by X-ray absorption spectrometry. Soil Science and Plant Nutrition 36(1): 149-152

Chambers, J.M.kevitt, N.; Scudamore, K.; Bowman, C. 1989: Non-destructive determination of the moisture content of individual wheat grains by nuclear magnetic resonance. Journal of the Science of food and agriculture 9(2): 211-224

Pine, R.T.; Anderson, L.W.J.; Hung, S.S.O. 1989: Non-destructive estimation of aquatic macrophyte biomass. Journal of Aquatic Plant Management 27: 47-49

Kato, K. 1988: Non-destructive measurement of fruit quality by electrical impedance. (Part 1) Relation between impedance parameters and freshness. Journal of the Japanese Society of Agricultural Machinery 50(6): 99-107

Kanagawa, Y.; Hattori, Y. 1985: Non-destructive measurement of moisture distribution in wood with a medical X-ray CT scanner II. Changes in moisture distribution with drying. Mokuzai Gakkaishi Journal of the Japan Wood Research Society 31(12): 983-989

Torii, T.; Okamoto, T.; Kitani, O. 1988: Non-destructive measurement of water content of a plant using ultrasonic technique. Acta Horticulturae 230: 389-396

Balakrishnan, K.; Sundaram, K.M.; Natarajaratnam, N.; Raghavan, H.V. 1987: Non-destructive method of leaf area determination in pearl millet. Madras Agricultural Journal 74(4-5): 240-241

Erykhov, B.P. 1987: Non-destructive methods of testing pulp and paper and wood-based materials. Nerazrushayushchie metody issledovaniya tsellylozno bumazhnykh i drevesnykh materialov (Ed. 2): 228

Greubel, D. 1989: Non-destructive testing of particleboard properties - with special reference to MOE in bending. Holz als Roh und Werkstoff 47(3): 99-102

Rawas, M.M.; Salman, K.M. 1989: Non-endoscopic percutaneous gastrojejunostomy for enteral feeding: the first Saudi Arabian experience. Saudi Medical Journal 10(1): 39-41

Nakamura, T.; Klopfenstein, T.J.; Owen, F.G.; Britton, R.A. 1989: Non-enzymatically browned soybean meal for lactating dairy cows. Journal of Dairy Science 72(Suppl 1): 495-496

Klopfenstein, T.; Owen, F.; Britton, R.; Nakamura, T.; Cleale, R. 1989: Non-enzymatically browned soybean meal holds potential in dairy cow diets. Feedstuffs 61(9): 32-33

Dunshea, F.R.; Bell, A.W.; Trigg, T.E. 1990: Non-esterified fatty acid and glycerol kinetics and fatty acid re-esterification in goats during early lactation. British Journal of Nutrition 64(1): 133-145

Dunshea, F.R.; Bell, A.W. 1989: Non-esterified fatty acid recycling (re-esterification) and lipid mobilization in goats during early lactation. Energy metabolism of farm animals: 119-122

Rao, B.S.; Purushotham, P.; Reddy, Y.G. 1989: Non-farm activities of farm households: a study. Journal of Rural Development Hyderabad 8(5): 457-483

Ghayur, S. 1990: Non-farm employment in rural areas of the SAARC region. Journal of Rural Development and Administration 22(1): 17-37

Manig, W.; Rieken, J. 1989: Non-farm income in Asian rural households - the example of North Pakistan. Entwicklung + Landlicher Raum 23(5): 7-10

Gebauer, R.H. 1988: Non-farm labour supply: theory and estimation. Staff Paper, Department of Agricultural and Applied Economics, University of Minnesota (P88-34): 20

Price, E.W. 1988: Non-filarial elephantiasis in Tanzania. Transactions of the Royal Society of Tropical Medicine and Hygiene 82(6): 944

Ogaki, T. 1988: Non-food uses of palm oil. Proceedings of the 1987 International Oil Palm/Palm Oil Conference Progress and Prospects Conference II Technology, 29 June 1 July 1987, Kuala Lumpur, Malaysia: 264-277

Tietze, U.; Ray, N. 1987: Non-formal primary education for children of marine fisherfolk in Orissa, India. Reports, Bay of Bengal Programme, Food and Agriculture Organization (BOBP/REP/33): 119

Meller, G. 1989: Non-formal vocational training in Thailand. Entwicklung + Landlicher Raum 23(1): 20-21

Naikare, B.D.; Killedar, N.S.; Jagtap, D.Z.; Deshmukh, A.P. 1987: Non-genetic factors affecting growth rate of post weaning age in Deccani and its halfbreds with Merino and Dorset. Livestock Adviser 12(12): 33-36

Chaudhry, M.A.; Amer, M.A.; Bukhari, S.H. 1989: Non-genetic factors affecting service period and services per conception in halfbred cows. Pakistan Veterinary Journal 9(1): 20-27

Mburu, F.M. 1989: Non-government organizations in the health field: collaboration, integration and contrasting aims in Africa. Social Science and Medicine 29(5): 591-597

Fowler, M. 1988: Non-governmental organizations in Africa: achieving comparative advantage in relief and micro-development. Discussion Paper, Institute of Development Studies, University of Sussex 249: 31

Bratton, M. 1990: Non-governmental organizations in Africa: can they influence public policy. Development and Change 21(1): 87-118

Ramdath, D.D.; Golden, M.H. 1989: Non-haematological aspects of iron nutrition. Nutrition Research Reviews 2(1): 29-49

Blecher, S.R.; Wilkinson, L.J. 1989: Non-hormone-mediated sex chromosomal effects in development: another look at the Y chromosome testicular hormone paradigm. Evolutionary mechanisms in sex determination: 219-229

Chakravarti, A.K. 1989: Non-industrial pollution problems in developing countries: an example of urban India-a viewpoint. International Journal of Environmental Studies 33(3): 205-212

Norton, J.H.; Campbell, R.S.F. 1990: Non-infectious causes of bovine abortion. Veterinary Bulletin 60(12): 1137-1147

Poinar, G.O.Jr 1989: Non-insect hosts for the entomogenous rhabditoid nematodes Neoaplectana (Steinernematidae) and Heterorhabditis (Heterorhabditidae). Revue de Nematologie 12(4): 423-428

Bannister, R.; Kooner, J.S.; Mathias, C.J.; Peart, W.S.; Raimbach, S. 1989: Non-invasive assessment of superior mesenteric artery blood flow in normal subjects and patients with autonomic failure - observations before and after a liquid meal. Journal of Physiology 413: 6P

Tabaru, H.; Watanabe, H.; Tanaka, M.; Nakama, S. 1990: Non-invasive measurement of systemic arterial pressure by Finapres in anesthetized dogs. Nihon Juigaku Zasshi. Japanese Journal of Veterinary Science 52(2): 427-430

Cohen-Tannoudji, J.; Lavenet, C.; Locatelli, A.; Tillet, Y.; Signoret, J.P. 1989: Non-involvement of the accessory olfactory system in the LH response of anoestrous ewes to male odour. Journal of Reproduction and Fertility 86(1): 135-144

Kleinberg, D.L.; Ruan, W.; Catanese, V.; Newman, C.B.; Feldman, M. 1990: Non-lactogenic effects of growth hormone on growth and insulin-like growth factor-i messenger ribonucleic acid of rat mammary gland. Endocrinology 126(6): 3274-3276

Anderson, R.M.; May, R.M.; Gupta, S. 1989: Non-linear phenomena in host-parasite interactions. Parasitology 99(Suppl): S59-S79

Macdonald, I. 1990: Non-linear relationship between reduced energy intake and rate of weight loss in rats. Annals of Nutrition and Metabolism 34(4): 213-215

Fredlund, D.G.; Rahardjo, H.; Gan, J.K.M. 1988: Non-linearity of strength envelope for unsaturated soils. Proceedings 6th International Conference on Expansive Soils New Delhi 1-4 December 1987 1: 49-54

Saastamoinen, O. 1989: Non-market forest benefits - economic and social evaluation. Scandinavian Forest Economics 30: 28-41

Partridge, L.; Fowler, K. 1990: Non-mating costs of exposure to males in female Drosophila melanogaster. Journal of Insect Physiology 36.6: 419-425

Murzin, V.K. 1988: Non-metallic electric heaters in piggeries. Tekhnika v Sel' skom Khozyaistve 2: 14-16

Orskov, E.R.; Kay, R.N.B. 1987: Non-microbial digestion of forages by herbivores. The nutrition of herbivores: 267-280

Gupta, M.C. 1988: Non-monetary inputs for the management of plant diseases. Seeds and Farms 14(11): 33-38, 40

Rao, A.S.; Dandekar, M.N. 1988: Non-monetary transaction costs of formal credit institutions - an empirical study. National Bank News Review, Bombay 3(12): 10-25

Smith, C.W. 1989: Non-native plants. Conservation biology in Hawaii: 60-69

Davis, J.; Giller, K.; Kipe-Nolt, J.A.ah, M. 1988: Non-nodulating mutants in common bean. Crop science 28(5): 859-860

Kondo, E.; Ishibashi, N. 1989: Non-oral infection of Steinernema feltiae (DD-136) to the common cutworm, Spodoptera litura (Lepidoptera: Noctuidae). Applied Entomology and Zoology 241: 85-95

Agarwal, K.N. 1987: Non-parametric method for grouping varieties for different traits. Journal of Entomological Research 11(2): 121-126

Yamada, M.; Sakagami, S.F. 1988: Non-parasitic halictid bees in Tsugaru District (Aomori Prefecture), northernmost Honshu. Journal of the Aomori ken Biological Society 25: 10-21

Vargas, M.A.; Isibasi, A.; Kumate, J.; Orozco, E. 1990: Non-pathogenic Entamoeba histolytica: functional and biochemical characterization of a monoxenic strain. Molecular and Biochemical Parasitology 40(2): 193-201

Wyk, A.E. van; Kok, P.D.F.; Bers, N.L. van; Merwe, C.F. van der 1990: Non-pathological bacterial symbiosis in Pachystigma and Fadogia (Rubiaceae): its evolutionary significance and possible involvement in the aetiology of gousiekte in domestic ruminants. South African Journal of Science 86(2): 93-96

Molan, PC.; Russell, KM. 1988: Non-peroxide antibacterial activity in some New Zealand honeys. Journal of Apicultural Research 271: 62-67

Betta, P.G.; Cravero, G.C.; Piovano, F. 1990: Non-physiological involution of the bovine thymus: histological and immunological aspects. Obiettivi e Documenti Veterinari 11(10): 49-56

Konrad, J.G.; Baumann, J.S.; Ott, J.A. 1986: Non-point source planning and implementation in Wisconsin. Effects of land use on fresh waters: agriculture, forestry, mineral exploitation, urbanisation Ellis Horwood Series in Water and Wastewater Technology: 283-295

Gibb, KS.; Randles, JW. 1989: Non-propagative translocation of velvet tobacco mottle virus in the mirid, Cyrtopeltis nicotianae. Annals of Applied Biology 1151: 11-15

Robertson, N.H.; Westhuizen, E. van der 1990: Non-protein nitrogen content of milk as influenced by various factors. Suid Afrikaanse Tydskrif vir Suiwelkunde 22(1): 1-8

Hagele, K.; Oschmann, B. 1988: Non-reciprocal gonadal dysgenesis in hybrids of the chironomid midge Chironomus thummi. II. Gonadal-dysgenesis inducing chromosomes. Genetica 1989 78(3): 185-193

O.Hare, L. 1990: Non-sensory assessment of cheese flavour and texture. Dairy Industries International 55(3): 37, 39, 41

Zielinski, L. 1988: Non-specific defense mechanisms in susceptible and non-susceptible dogs during infection with Trypanosoma congolense. Unspezifische Abwehrmechanismen empfanglicher und nichtempfanglicher Hunde im Verlauf einer Infektion mit Trypanosoma congolense Broden, 1904: 79

Ballarini, G. 1988: Non-specific diarrhoea of pigs, a new nutritional disorder ?. Obiettivi e Documenti Veterinari 9(11): 19-20

Fox, PC.; Atkinson, HJ. 1988: Non-specific esterase variation in field populations of the potato cyst nematodes Globodera rostochiensis and G. pallida. Nematologica 342: 156-163

Owhashi, M.; Horii, Y.; Ikeda, T.; Tsukidate, S.; Fujita, K.; Nawa, Y. 1990: Non-specific immune suppression by CD8+ T cells in Brugia pahangi-infected rats. International Journal for Parasitology 20(7): 951-956

Kornalík, F.; Vorlová, Z. 1990: Non-specific therapy of a hemorrhagic diathesis after a bite by a young Bothrops asper (barba amarilla): a case report. Toxicon: Official Journal of the International Society on Toxinology 28(12): 1497-1501

Wong, D.C.; Diwan, A.R.; Rosen, L.; Gerin, J.L.; Johnson, R.G.; Polito, A.; Purcell, R.H. 1990: Non-specificity of anti-HCV test for seroepidemiological analysis. Lancet 336(8717): 750-751

Suchkov, V.V.; Grinberg, V.Y.; Bikbov, T.M.; Muschiolik, G.; Schmandke, H.; Tolstoguzov, V.B. 1988: Non-spinneret formation and functional properties of fibrous texturates based on a liquid two-phase system water-casein-soya protein isolate. Nahrung 32(7): 669-678

Mahapatra, P.P.; Dash, A.K.; Mishra, B. 1987: Non-stoichiometric dissolution of calcium hydroxyapatite. Proceedings, Indian Academy of Sciences, Chemical Sciences 57(4): 386-391

Martin, D.S.; Somner, J.E. 1989: Non-sugars: extraneous matter in raw and refined sugar. Sugar Journal 52(5): 9-12

Duan yai, S. 1988: Non-surgical embryo recovery and transfer in dairy cattle. Journal of the National Research Council of Thailand 20(1): 63-79

Ocampo, M.B.; Uenishi, R.S.; Valdez, C.A.; Pastor, J.; Cruz, L.; Kanagawa, H. 1988: Non-surgical embryo recovery in the water buffalo. Japanese Journal of Veterinary Research 36(3-4): 257-263

Monaci, M.; Godke, R.A. 1989: Non-surgical embryo transfer in the horse. Obiettivi e Documenti Veterinari 10(6): 29-36

Komar, G. 1989: Non-surgical treatment of anal sac disorders in dogs. Magyar Allatorvosok Lapja 44(2): 105-106

Utikar, P.G.; Shinde, P.A. 1986: Non-tan type: a deceptive biological character to sorghum leaf blight susceptibility. Sorghum Newsletter 29: 84-85

Manabe, H.; Okuma, M.; Chikura, S.; Harada, K.; Kojo, S. 1988: Non-tillage, ridge culture of wheat and barley covered with rice straw. (2). Some aspects of the growth characters in non-tillage sowing culture of wheat. Fukuoka ken Nogyo Sogo Shikenjo Kenkyu Hokoku, A, Sakumotsu 7: 45-50

Kojo, S.; Imabayashi, S.; Okuma, M.; Manabe, H. 1988: Non-tillage, ridge culture of wheat and barley covered with rice straw. 1. Sowing and weed control method. Fukuoka ken Nogyo Sogo Shikenjo Kenkyu Hokoku, A, Sakumotsu 7: 39-44

Zaets, V.A.; Ropotenko, A.Y.; Zaets, L.S. 1990: Non-toxic clarification agent. Sakharnaya Svekla: Proizvodstvo i Pererabotka 3: 43-44

Godfrey, M.E.R.; Askham, L.R. 1988: Non-toxic control techniques for Microtus spp. in apple orchards. Bulletin OEPP 18(2): 265-269

Ohba, M.; Yu, Y.M.; Aizawa, K. 1987: Non-toxic isolates of Bacillus thuringiensis producing parasporal inclusions with unusual protein components. Letters in Applied Microbiology 5(2): 29-32

Soskin, A.B. 1988: Non-traditional agriculture and economic development: the Brazilian soybean expansion, 1964-1982. Non traditional agriculture and economic development: the Brazilian soybean expansion, 1964-1982: 159

Shiyan, I.R. 1989: Non-traditional energy sources in pig nurseries. Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva 1: 26-27

Egorov, I. 1989: Non-traditional feeds. Ptitsevodstvo 5: 21-24

Legat, V. 1989: Non-traditional irrigation. Mechanizace Zemedelstvi 39(3): 130-131

Hedlund, R. 1990: Non-traditional team sports - taking full advantage of the teachable moment. Journal of Physical Education, Recreation and Dance 61(4): 76-79

Jelinek, A. 1988: Non-traditional utilization of waste heat. Mechanizace Zemedelstvi 38(11): 496-498

Vydrova, H. 1989: Non-traditional waste water treatment in two dairies in North Germany. Prumysl Potravin 40(6): 318-319

Owusu, G.K. 1987: Non-transmission of cocoa swollen shoot virus by Phenacoccus manihoti Mat-Ferr. in Ghana. Proceedings of the Tenth International Cocoa Research Conference, Santo Domingo, Dominican Re ic, 17-23 May 1987: 527-529

Haukeland, J.V. 1990: Non-travelers: the flip side of motivation. Annals of Tourism Research 17(2): 172-184

Shibata, K.; Matsuo, H.; Iwai, K. 1987: Non-uniform decrease of nicotinamide in various tissues of rats fed on a niacin-free and tryptophan-limited diet. Agricultural and Biological Chemistry 51(12): 3429-3430

Savich, I.M. 1988: Non-uniformity in the effect of urea on the activity of isoperoxidases in different lines of maize. Izvestiya Akademii Nauk Kazakhskoi SSR Seriya Biologicheskaya 6: 29-34

Jones, L.D.; Nuttall, P.A. 1989: Non-viraemic transmission of Thogoto virus: influence of time and distance. Transactions of the Royal Society of Tropical Medicine and Hygiene 83(5): 712-714

Nentwig, W. 1986: Non-webbuilding spiders: prey specialists or generalists?. Oecologia (Berlin): 694: 571-576

Huber, P. 1989: Non-woven fabrics and plastic nets for vegetable crop protection. Plasticulture 81: 33-36

Flick, J.A.; Perman, J.A. 1989: Nonabsorbed carbohydrate: effect on fecal pH in methane-excreting and nonexcreting individuals. American Journal of Clinical Nutrition 49(6): 1252-1257

Waters, D.J. 1989: Nonambulatory tetraparesis secondary to cervical disk disease in the dog. Journal of the American Animal Hospital Association 25(6): 647-653

Halstead, J.A.; Armstrong, R.; Pohlman, B.; Sibley, S.; Maier, R. 1990: Nonaqueous heterogeneous oxidation of sulfur dioxide. Journal of Physical Chemistry 94(8): 3261-3265

Parkin, T.; Codling, E. 1988: Nonbiological nitrous oxide production from vadose soil catalyzed by galvanized steel tubing. Soil Science Society of America journal 52(6): 1621-1623

Gines, A.; Cervera, R.; Villamor, N.; Grau, J.M. 1988: Noncardiogenic pulmonary oedema after amphotericin B administration. Medicina Clinica 90(20): 835

Chambers, H.; Brown, B.; Chambers, J.E. 1990: Noncatalytic detoxication of six organophosphorus compounds by rat liver homogenates. Pesticide Biochemistry and Physiology 36(3): 308-315

Hammer, P.; Marois, J. 1989: Nonchemical methods for postharvest control of Botrytis cinerea on cut roses. Journal of the American Society for Horticultural Science 114(1): 100-106

Keister, D.M.; Gutheil, R.F.; Kaiser, L.D.; D' Ver, A.S. 1988: Nonclinical dose-ranging efficacy study of oral epostane administration to terminate pregnancy in time-bred bitches. 11th International Congress on Animal Reproduction and Artificial Insemination, University College Dublin, Ireland, June 26-30-1988 Volume 3 Brief communications (Paper 209): 3

L.B.nte D.R.; Darding, R.L. 1988: Noncompetitive effects of morning glory on the growth of soybeans. Transactions of the Illinois State Academy of Science 81(1-2): 39-44

Kato, K. 1989: Nondestructive measurement of fruit quality by electrical impedance (2). Influence of peel on measurement and calculation of internal properties. Journal of the Japanese Society of Agricultural Machinery 51(5): 55-61

Song, H.P.; Litchfield, J.B. 1988: Nondestructive measurement of transient moisture profiles in corn during drying using NMR imaging. Paper, American Society of Agricultural Engineers (88-6532): 18

Polonskii, V.I. 1988: Nondestructive method of testing drought resistance of wheat and barley. Soviet Agricultural Sciences 5: 19-22

Watada, A.E. 1989: Nondestructive methods of evaluating quality of fresh fruits and vegetables. Acta Horticulturae 258: 321-330

Ernst, D.; Kuehn, W. 1989: Nondestructive plant mass determination by computer image analysis and microwaves. Acta Horticulturae 260: 329-342

Thakur, R.; HilleRisLambers, D. 1988: Nondestructive techniques for measuring plant and internode elongation in rice. Proceedings of the 1987 International Deepwater Rice Workshop: 215-222

Greubel, D. 1989: Nondestructive testing of particleboards. Holz als Roh und Werkstoff 47(7): 273-277

Bowers, S.V.I.I.I.; Dodd, R.B.; Han, Y.J. 1988: Nondestructive testing to determine internal quality of fruit. Paper American Society of Agricultural Engineers (88-6569): 16

Guan, C.G. 1987: None power ropeway design and calculation method. Scientia Silvae Sinicae 23(2): 242-248

Stewart, G.L.; Deford, J. 1989: Nonenzymatic isolation of Trichinella pseudospiralis infective L1 larvae at pH 7.4. Journal of Parasitology 75(1): 171-173

Pilar-Buera, M.D.; Chirife, J.R., S. 1990: Nonenzymatic nonoxidative browning in hydrolyzed shelf-stable concentrated cheese whey. Journal of food science: an official ication of the Institute of Food Technologists 55(3): 697-700

Nkedi Kizza, P.; Brusseau, M.L.; Rao, P.S.C.; Hornsby, A.G. 1989: Nonequilibrium sorption during displacement of hydrophobic organic chemicals and 45Ca through soil columns with aqueous and mixed solvents. Environmental Science and Technology 23(7): 814-820

Harmon, T.C.; Ball, W.P.; Roberts, P.V. 1987: Nonequilibrium transport of organic contaminants in groundwater. SSSA Special Publication, Soil Science Society of America 22: 405-437

Lowenberg DeBoer, J.; Featherstone, A.M.; Leatham, D.J. 1989: Nonfarm equity capital financing of production agriculture. Agricultural Finance Review 49: 92-104

Vijverberg, W.P.M. 1990: Nonfarm self-employment and the informal sector in Cote d'Ivoire: a test of categorical identity. Journal of Developing Areas 24(4): 523-542

Cook, W.L.; English, D.B.K. 1989: Nonfederal wilderness, wild and natural areas in the United States - a survey. General Technical Report Southeastern Forest Experiment Service, USDA Forest Service ( SE-52): 319-335

Yamashita, TT.; Viglierchio, DR.; Fan-Kuo, F. 1988: Nonfumigant nematicide conditioned populations of Criconemella xenoplax and their responses to subsequent treatments. Revue de Nematologie 114: 429-435

Sjerven, J.S. 1989: Nong Wah project enters new phase. Agribusiness Worldwide 11(5): 35-36

Gates, P.J. 1990: Nongenetic variation in litter size in Swedish sheep. Proceedings of the 4th World Congress on Genetics applied to Livestock Production, Edinburgh 23-27 July 1990 XVI Poultry, fish and horse genetics and breeding, growth and reproduction, immune response and disease resistance: 358-361

Cernea, M.M. 1989: Nongovernmental organizations and local development. Regional Development Dialogue 10(2): 117-142

Orlova, A.M.; Chekurov, V.M. 1989: Nonhomogeneity of inbred generations of blue quack grass according to general bushiness and its correlation. Soviet Agricultural Sciences 5: 30-33

Rosen, B.N.; Kaiser, H.F.; Baldeck, M. 1989: Nonindustrial private forest landowners as timber marketers: a field study of search for market information and decision quality. Forest Science 35(3): 732-744

Fishman, J.A.; Strauss, H.W.; Nedelman, M.; Callahan, R.; Khaw, B.A.; Rubin, R.H. 1989: Noninvasive diagnosis of Pneumocystis carinii in the rat using radiolabeled, nonspecific, human polyclonal immunoglobulin. Journal of Protozoology 36(1): 46s-47s

Arighi, M.; Horney, J.D.; Bosu, W.T. 1988: Noninvasive Inguinal Approach for Cryptorchidectomy in Thirty-eight Stallions. Canadian Veterinary Journal 29(4): 346-349

Butler, J.E.; Lechene, C.; Biggers, J.D. 1988: Noninvasive measurement of glucose uptake by two populations of murine embryos. Biology of Reproduction 39(4): 779-786

Hevesi, M.; Ersek, T. 1988: Noninvolvement of glyceollin in acquired resistance of soybean leaves to bacterial blight. Acta Phytopathologica et Entomologica Hungarica 23(3-4): 471-478

Zoller, U.; Ashash, E.; Ayali, G.; Shafir, S.; Azmon, B. 1990: Nonionic detergents as tracers of ground water pollution caused by municipal sewage. Environment International 16(3): 301-306

Globus, A.M.; Rozenshtok, S.K. 1989: Nonisothermal internal moisture exchange in an incompletely saturated porous medium with alkaline interstitial solution. Soviet Soil Science 21(3): 111-115

Rotbart, H.A.; Eastman, P.S.; Ruth, J.L.; Hirata, K.K.; Levin, M.J. 1988: Nonisotopic oligomeric probes for the human enteroviruses. Journal of Clinical Microbiology 26(12): 2669-2671

Bogusz, D.; Llewellyn, D.J.; Craig, S.; Dennis, E.S.; Appleby, C.A.; Peacock, W.J. 1990: Nonlegume hemoglobin genes retain organ-specific expression in heterologous transgenic plants. Plant Cell 2(7): 633-641

English-Loeb, GM. 1989: Nonlinear responses of spider mites to drought-stressed host plants. Ecological Entomology 141: 45-55

Chang, S.H.; Slattery, J.C. 1990: Nonlinear stability analysis of miscible displacements. Transport in Porous Media 5(1): 49-69

Lu, R.; Puri, V.M.; Morrow, C.T. 1988: Nonlinear viscoelastic properties of apple flesh under creep. Paper, American Society of Agricultural Engineers (88-6504): 21

Gold, HJ.; Kendall, WL.; Shaffer, PL. 1987: Nonlinearity and the effects of microclimatic variability on a codling moth population (Cydia pomonella): a sensitivity simulation. Ecological Modelling 37(3-4): 139-154

Brown, G.A.; Berger, H.M.; Brueton, M.J.; Scott, P.H.; Wharton, B.A. 1989: Nonlipid formula components and fat absorption in the low-birth-weight newborn. American Journal of Clinical Nutrition 49(1): 55-61

Shaw, J.C. 1989: Nonmetabolizable base balance: effect of diet composition on plasma pH. Journal of Nutrition 119(12 Suppl): 1789-1798

Jensen, L.; Tienda, M. 1989: Nonmetropolitan minority families in the United States: trends in racial and ethnic economic stratification, 1959-1986. Rural Sociology 54(4): 509-532

Mwabu, G.M. 1989: Nonmonetary factors in the household choice of medical facilities. Economic Development and Cultural Change 37(2): 383-392

Mason, R.R. 1987: Nonoutbreak species of forest Lepidoptera. Insect outbreaks: 31-57

Sawada, M. 1989: Nonparametric analysis of structural change in the household demand for fresh meat. Research Bulletin of Obihiro University, I 16(3): 185-191

Moschini, G. 1990: Nonparametric and semiparametric estimation: an analysis of multiproduct returns to scale. American Journal of Agricultural Economics 72(3): 589-596

Knapp, S.J.; Bridges, W.C.; Yang, M.H. 1989: Nonparametric confidence interval estimators for heritability and expected selection response. Genetics 121(4): 891-898

Chakraborty, R. 1988: Nonparametric evaluations of familial aggregation. Biometrical Journal 30(4): 483-494

Dymond, J.R. 1988: Nonparametric modeling of radiance in hill country. Remote Sensing of Environment 25(1): 3-22

Ahmed, N. 1987: Nonpartisanship and local democracy in rural Bangladesh: a case for revision. Planning and Administration 14(2): 33-41

Reasoner, D.J.; Blannon, J.C.; Geldreich, E.E.; Barnick, J. 1989: Nonphotosynthetic pigmented bacteria in a potable water treatment and distribution system. Applied and Environmental Microbiology 55(4): 912-921

DelRegno, K.J.; Atkinson, S.F. 1988: Nonpoint pollution and watershed management: a remote sensing and geographic information systems (GIS) approach. Lake and Reservoir Management 4(2): 17-25

Phillips, J.D. 1989: Nonpoint source pollution control effectiveness of riparian forests along a coastal plain river. Journal of Hydrology (Amsterdam) 110(3-4): 221-238

Sharpley, A.N.; Smith, S.J.; Williams, J.R. 1988: Nonpoint source pollution impacts of agricultural land use. Lake and Reservoir Management 4(1): 41-49

Spooner, J.; Wyatt, L.; Berryhill, W.S.; Lanier, A.L.; Brichford, S.L.; Smolen, M.D.; Coffey, S.W.; Bennett, T.B. 1989: Nonpoint sources. Journal Water Pollution Control Federation 61(6): 911-924

Wyatt, L.; Spooner, J.; Berryhill, W.; Brichford, S.L.; Lanier, A.L. 1988: Nonpoint sources. Journal Water Pollution Control Federation 60(6): 925-933

Srivastava, PN.; Lambein, F.; Auclair, JL. 1988: Nonprotein amino acid-aphid interaction: phagostimulatory effects and survival of the pea aphid, Acyrthosiphon pisum. Entomologia Experimentalis et Applicata 482: 109-115

Despain, D.G. 1983: Nonpyrogenous climax lodgepole pine communities in Yellowstone National Park. Ecology 64(2): 231-234

Pollard-Knight, D.; Read, C.A.; Downes, M.J.; Howard, L.A.; Leadbetter, M.R.; Pheby, S.A.; McNaughton, E.; Syms, A.; Brady, M.A. 1990: Nonradioactive nucleic acid detection by enhanced chemiluminescence using probes directly labeled with horseradish peroxidase. Analytical Biochemistry 185(1): 84-89

Kahler, A.L.; Shaw, D.V.; Allard, R.W. 1989: Nonrandom mating on tasseled and detasseled plants in an open pollinated population of maize. Maydica 34(1): 15-21

Hudelson, B.D.; Clayton, M.K.; Smith, K.P.; Rouse, D.I.; Upper, C.D. 1989: Nonrandom patterns of bacterial brown spot in snap bean row segments. Phytopathology 79(6): 674-681

McKenna, T.; Lenz, R.W.; Fenton, S.E.; Ax, R.L. 1990: Nonreturn rates of dairy cattle following uterine body or cornual insemination. Journal of Dairy Science 73(7): 1779-1783

Howard, W.H.; Shumway, C.R. 1989: Nonrobustness of dynamic dual models of the US dairy industry. Northeastern Journal of Agricultural and Resource Economics 18(1): 18-25

Weersink, A.J. 1990: Nonrobustness of dynamic dual models of the northeastern and U.S. dairy industries. Northeastern Journal of Agricultural and Resource Economics 19(1): 12-16

Roe, E.M. 1989: Nonsense, fate, and policy analysis: the case of animal rights and experimentation. Agriculture and Human Values 6(4): 21-29

Lockwood, JA. 1988: Nonsexual interactions in the big-headed grasshopper Aulocara elliotti (Thomas) (Orthoptera: Acrididae). Journal of Entomological Science 234: 383-393

Hayashi, S.; Wickler, S.J.; Gray, S.; Horwitz, B.A. 1988: Nonshivering thermogenesis and brown fat in spontaneously hypertensive rats. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine 188(4): 435-439

Siqueira, P.A. de 1987: Nonspecific immunostimulation action of levamisole in treatment of ringworm. Zootecnia 25(2): 175-179

Boucias, D.G.; Latge, J.P. 1988: Nonspecific induction of germination of Conidiobolus obscurus and Nomuraea rileyi with host and non-host cuticle extracts. Journal of Invertebrate Pathology 51(2): 168-171

Peterson, S.D.; Marshall, R.T. 1990: Nonstarter lactobacilli in Cheddar cheese: a review. Journal of Dairy Science 73(6): 1395-1410

Keller, J.D.; Loescher, W.H. 1989: Nonstructural carbohydrate partitioning in perennial parts of sweet cherry. Journal of the American Society for Horticultural Science 114(6): 969-975

Busso, C.A.; Richards, J.H.; Chatterton, N.J. 1990: Nonstructural carbohydrates and spring regrowth of two cool-season grasses: Interaction of drought and clipping. Journal of Range Management 43(4): 336-343