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Investigations on the organic drift in North Swedish streams
Limitations of Using Microsoft Excel Version 2016 (MS Excel 2016) for Statistical Analysis for Medical Research
Phloem necrosis of coffee in Surinam
Anatomy of Mystus seenghala IV Nervous system
Integrated farming system for gardenland conditions of Coimbatore district - an over view
Tetrapleure (Tetrapleura tetraptera), an unknown African medicinal and spice plant
The origin and phylogenetic significance of the trochophoran larvae 2. evolutionary significance of the larvae of coelomate worms and mollusks
Comparison of rice bran and maize bran as feeds for growing and fattening pigs
Enterobacter amnigenus. An unusual human pathogen
Influence of Seriboost foliar application on leaf yield and leaf protein content in mulberry (Morus spp.), in relation to silkworm cocoon production
The identity of the lipstick mold of cultivated mushrooms agaricus bisporus
Advantages and disadvantages of bordeaux mixture and of lime-sulphur used on apples in the growing season
'Pan-sukh' disease of Rice in the Central Provinces
Geological age of the Ptilophyllum flora; a critical reassessment
Study of vitellogenesis in birds; physiological phases & role of folliculin in vitellogenesis
Evaluation of WCT coconut and Komadan coconut
Therapy for acne with saccharomyces boulardii
Evidence for Late Cretaceous N-S dextral shear in the west-central crystalline core, North Cascades, Washington
'Rajeshwari' - a high-yielding white seeded variety of sesame for Andhra Pradesh
Manufacture of Ricotta cheese from whey fortified with skim milk powder using different acidulants
Occurrence of Eutrichophilus mexicanus (Rudow, 1866) and Eutrichophilus lobatus (Ewing, 1936) (Phthiraptera: Trichodectidae) on Sphiggurus villosus (Cuvier, 1825) (Rodentia: Erethizontidae) in Rio de
Factors affecting fruitfulness in durian (Durio zibethinus Murr.). I. Flowering and pollination
Bronchial cuff pressure change caused by left-sided double-lumen endobronchial tube displacement
Some Biological Applications of Organometallic Compounds
The composition of pampas-grass (Cortaderia argentea.)

List of PDF Full Texts available from EurekaMag Chapter 16489

Chapter 16489 contains a list of PDF Full Texts available from EurekaMag.




Nitrogen fertilization of barley, oats, and spring wheat at Crookston, Lamberton, Morris, and Waseca
, Miscellaneous report: 139 (1976)

Nitrogen fertilization of barleys in Manitoba
, Unknown (1990)

Nitrogen fertilization of beans in relay--intercropperd corn and beans in Alajuela, Costa Rica
, Unknown (1976)

Nitrogen fertilization of bush Blue Lake snap beans
, Unknown (1974)

Nitrogen fertilization of cabbage for storage
, Gartneryrket 60 (7) 116-117 (1970)

Nitrogen fertilization of cereals when, how much?
, Unknown (1977)

Nitrogen fertilization of cereals. 20. production of quality wheat by means of nitrogen fertilization in field trials and in practice. trials 1969
, Stikstof 64 (6) 133-139 (1970)

Nitrogen fertilization of cereals. 21. effect of disease control of nitrogen reaction in summer wheat with the and without the application of CCC
, Stikstof 5 (6) 185-188 (1970)

Nitrogen fertilization of cereals. 22
, Stikstof 67 (6) 278-287 (1971)

Nitrogen fertilization of coconuts in Peninsular Malaysia
, Proceedings of the Seminar on Nitrogen in Malaysian Agriculture edited by Zulkifli Shamsuddin Joy Sundram and Tan Keh Huat: 205 (1984)

Nitrogen fertilization of corn Waseca, 1974
, Unknown (1975)

Nitrogen fertilization of corn in the Dijon plain
, Unknown (1972)

Nitrogen fertilization of corn with supplemental irrigation
, Unknown (1960)

Nitrogen fertilization of corn, Waseca, 1972
, Unknown (1973)

Nitrogen fertilization of dry beans
, Annual report of the Bean Improvement Cooperative 5(35): 80 (1992)

Nitrogen fertilization of dry beans--looking at residual nitrogen
, Annual report of the Bean Improvement Cooperative 4(34): 106-107 (1991)

Nitrogen fertilization of dryland grasses
, Montana agresearchng 11(1): 7-11 (1994)

Nitrogen fertilization of established loblolly pine stands: a flexible silvicultural technique
, Forest Service general technical report SO United States Southern Forest Experiment Station: 4) 223-229 (1981)

Nitrogen fertilization of field vegetables, using the ammonium form for the limitation of nitrate enrichment in plants and soils
, Unknown (1989)

Nitrogen fertilization of filbert orchards
, Unknown (1978)

Nitrogen fertilization of flooded rice through mud balls. I. Laboratory experiments on transformation in soil and N loss during preparation
, Madras agricultural journal 67(5): 313-321 (1980)

Nitrogen fertilization of flue cured tobacco
, Agrichemical age: 20 (1) 8A (1977)

Nitrogen fertilization of flue cured tobacco in Malaysia
, Proceedings of the Seminar on Nitrogen in Malaysian Agriculture edited by Zulkifli Shamsuddin Joy Sundram and Tan Keh Huat: 1 (1984)

Nitrogen fertilization of forage beets, cultivar Poly Past
, Nowe rolnictwo 27(9): 12-13 (1978)

Nitrogen fertilization of forage crops and cereals in spring 1972
, Feldwirtschaft 13(2): 84-86 (1972)

Nitrogen fertilization of forage grasses
, Unknown (1976)

Nitrogen fertilization of fruit orchards
, Unknown (1977)

Nitrogen fertilization of grain. 25. The effect of controll ing disease with benomyl on the nitrogen reaction of winter and summer wheat with and without application of chlormequat. Trials in 1972 and 1973
, Stikstof 'S Grav 76(7): 110-115 (1974)

Nitrogen fertilization of grain. 26. The effect of frequenc y and time of application dressing with benomyl on wheat yie ld
, Stikstof 'S Grav 76(7): 116-120 (1974)

Nitrogen fertilization of grain. 27. Experience with nitrogen fertilization
, Unknown (1976)

Nitrogen fertilization of grain. 28. Comparison of nitrogen with other fertilizers on winter wheat on clay soil
, Unknown (1976)

Nitrogen fertilization of grasses
, Unknown (1969)

Nitrogen fertilization of grassland and the quality of surface water
, Stikstof 15: 45-51 (1972)

Nitrogen fertilization of grassland. 11. Measurement of gross production during the year
, Unknown (1976)

Nitrogen fertilization of grassland. 12. The influence of nitrogen poisoning during a dry period on the regrouping of cut grassland
, Unknown (1976)

Nitrogen fertilization of grassland. 13. Influence of the hydrogen ion concentration of the soil on the nitrogen reaction of grassland
, Unknown (1976)

Nitrogen fertilization of grassland. 14. The time for nitrogen application in the spring of 1976
, Unknown (1977)

Nitrogen fertilization of grassland. 15. The time for nitrogen application in the spring of 1977
, Unknown (1977)

Nitrogen fertilization of grassland. 17. The influence of nitrogen poisoning on yield and quality of spring grass in 1978
, Stikstof 91: 220-225 (1979)

Nitrogen fertilization of grassland. 18. The connection between the time of nitrogen fertilization in the spring and the temperature. Results of trials in 1979
, Stikstof 94: 310-313 (1980)

Nitrogen fertilization of grassland. 19. The influence of increased nitrogen poisoning on yield and quality of spring grass in 1979
, Stikstof 94: 314-318 (1980)

Nitrogen fertilization of grassland. 8. Effect of previously applied nitrogen
, Stikstof 'S Grav 80(7): 232-240 (1975)

Nitrogen fertilization of grassland. 9. Influence of lengthof time in the field on growth in regard to postponement of nitrogen fertilization and covering of the stubble
, Stikstof 'S Grav 81(7): 264-270 (1975)

Nitrogen fertilization of green millet (Panicum mileaceum), in the southwest of Buenos Aires province
, Revista Argentina de Produccion Animal 25(Supl. 1): PP48 (2005)

Nitrogen fertilization of high population cotton
, Unknown (1971)

Nitrogen fertilization of late headed cabbage
, Industrielle Obst und Gemuseverwertung 68(3): 91-94 (1983)

Nitrogen fertilization of lucerne grown for seed
, Acta fytotechnica 8(38): 279-290 (1982)

Nitrogen fertilization of maize--fractionate the deposits
, Producteur agricole francais 57(287): 16 (1981)

Nitrogen fertilization of meadows
, Unknown (1977)

Nitrogen fertilization of meadows and nitrate toxicity of cattle
, Tierzuchter 5, 30 (7) 297-300 (1978)

Nitrogen fertilization of meadows is profitable
, Levage bovin: (127) 53-58 (1983)

Nitrogen fertilization of native grassland: animal performance
, Revista Argentina de Produccion Animal 27(Suppl1): 234-235 (2007)

Nitrogen fertilization of orchardgrass and soil nitrate content
, Unknown (1969)

Nitrogen fertilization of orchards, a way of increasing fruit production with small expenditures
, Productia vegatala horticultura 29(3): 28-31 (1980)

Nitrogen fertilization of pasture grassland in the Altmarkische Wische area
, Archiv für Acker und Pflanzenbau und Bodenkunde 9(3): 205-214 (1975)

Nitrogen fertilization of pastures with anhydrous ammonia and ammonium nitrate
, Unknown (1973)

Nitrogen fertilization of peas (Pisum sativum L.) with the immobolization of soil nitrogen with straw
, Rostlinna Vyroba 28(7): 719-725 (1982)

Nitrogen fertilization of pecan trees in El Paso Valley
, Proceedings annual conference Texas Pecan Growers Association 9(59): 49-50 (1981)

Nitrogen fertilization of perennial fodder crops
, Agrochemia 4(9): 267-270 (1984)

Nitrogen fertilization of perennial forage crops--yeild and economic benefit
, Feldwirtschaft 13(10): 454-457 (1972)

Nitrogen fertilization of perennial grasses
, Unknown (1961)

Nitrogen fertilization of permanent grassland on the Harz p lateau
, Archiv für Acker und Pflanzenbau und Bodenkunde 8(7): 557-566 (1974)

Nitrogen fertilization of planted switchgrass dryland pasture
, MF Cooperative Extension Service Kansas State University Manhattan: (443) 8-11 (1977)

Nitrogen fertilization of potatoes. 4. The effect of over-fertilizing in June on the harvest of potatoes for processing
, Stikstof 's Grav 7(81): 271-274 (1975)

Nitrogen fertilization of rape
, Cultivar (152) 60-61 (1982)

Nitrogen fertilization of rice in Arkansas
, Unknown (1977)

Nitrogen fertilization of rose clover-annual ryegrass mixtures
, Proceedings 3: 274-278 (1994)

Nitrogen fertilization of sandy calcareous substratum in seedbeds
, Tabacco 75 (741) 35-40 (1971)

Nitrogen fertilization of soft wheat in intensive systems in France
, Perspectives agricoles: (67) 26-34 (1983)

Nitrogen fertilization of some advanced potato seedlings
, Unknown (1974)

Nitrogen fertilization of spring cereals. Results of the 1975-1979 tests
, Revue Suisse d'Agriculture 12(4): 133-137 (1980)

Nitrogen fertilization of spring wheat in South Central Minnesota
, Unknown (1977 )

Nitrogen fertilization of sugar beets: an economic analysis Yields, Montana, Wyoming
, Research journal University of Wyoming Agricultural Experiment Station: 83 (RJ185) (1983)

Nitrogen fertilization of sugarbeet and fodder beet for alcohol production
, Journal of the American Society of Sugar Beet Technologists 23(1-2): 80-95 (1985)

Nitrogen fertilization of sugarbeet with regard to soil conditions and prognosis of fertilizer requirement
, Zucker 28(10): 563-572 (1975)

Nitrogen fertilization of sugarbeets
, Cukoripar 31(5): 172-174 (1978)

Nitrogen fertilization of sugarbeets in west-central Minnesota, 1976-1981
, Miscellaneous ication University of Minnesota Agricultural Experiment Station: ) 189-194 (1982)

Nitrogen fertilization of sugarbeets with special regard to white sugar yield
, Feldwirtschaft 3(10): 455-457 (1982)

Nitrogen fertilization of sugarbeets with the DS 79 fertilization system
, Feldwirtschaft 20(1): 33-35 (1979)

Nitrogen fertilization of summer squash on a sandy soil
, Unknown (1992)

Nitrogen fertilization of sweet corn on a sandy soil in northern Florida
, Unknown (1992)

Nitrogen fertilization of tall fescue
, Unknown (1970)

Nitrogen fertilization of temporary grasslands
, Unknown (1972)

Nitrogen fertilization of the
, Unknown (1968)

Nitrogen fertilization of the Apeldoorn tulip during early glasshouse forcing
, Sbornik UVTIZ Ustav vedeckotechnickych informaci Zahradnictvi 11(1): 77-82 (1984)

Nitrogen fertilization of the bean crop (Phaseolus vulgaris L.) in the Zona da Mata of Minas Gerais State Brazil.1
, Revista Ceres: 134-149 (1981)

Nitrogen fertilization of the newer wheat varieties
, Unknown (1991)

Nitrogen fertilization of three winter wheat varieties in eastern Colorado
, Progress report: 79 (6) (1979)

Nitrogen fertilization of tobacco: effects on yield, qualitative characteristics and nicotine content
, Unknown (1969)

Nitrogen fertilization of tulips. I. Influence of increasing nitrogen quantities on bulb yield
, Archiv fur Gartenbau 6(7): 315-321 (1978)

Nitrogen fertilization of tulips. II. Influence of the date of nitrogen dressing
, Archiv fur Gartenbau 6(7): 323-332 (1978)

Nitrogen fertilization of upland cotton (Gossypium hirsutum L.) in a ferruginous tropical soil. 1. Seed yield, seed oil content and dry matter production
, Coton et fibres tropicales 9(3): 75-81 (1984)

Nitrogen fertilization of upland range in the Big Horn Mountains
, Unknown (1962)

Nitrogen fertilization of wetland rice
, Unknown (1965)

Nitrogen fertilization of wheat based on soil study (minimum nitrogen) in relationship to site conditions
, Bayerisches Landwirtschaftliches Jahrbuch 7(8): 944-951 (1980)

Nitrogen fertilization of wheat following grain sorghum
, Unknown (1949)

Nitrogen fertilization of wheat under conditions of CCC-application
, Agroforum 1 21-22 (1971)

Nitrogen fertilization of wheat. West Central Experiment Station Morris
, Unknown (1978)

Nitrogen fertilization of winter cereals
, Unknown (1976)

Nitrogen fertilization of winter cereals. II. Rationalization of fertilizer also means dividing the total dose
, Producteur agricole francais 57(282): 22-23 (1981)

Nitrogen fertilization of winter rape
, Revue Suisse d'Agriculture 3(5): 107-114 (1971)

Nitrogen fertilization of winter rye and hairy vetch forage mixture
, Unknown (1970)

Nitrogen fertilization of winter wheat
, Grune 103 (11) 22-23 (1975)

Nitrogen fertilization of winter wheat after soil study
, Unknown (1976)

Nitrogen fertilization of winter wheat in Routt County, Colorado
, Progress report Colorado Experiment Station: 984 (13) (1984)

Nitrogen fertilization of winter wheat in limited application
, Raccolto 10(1-2) 3-6 (1969)

Nitrogen fertilization on a dry pasture
, Unknown (1971)

Nitrogen fertilization on peaches
, Unknown (1975)

Nitrogen fertilization on shortgrass range
, MF Cooperative Extension Service Kansas State University Manhattan: (443) 1-4 (1977)

Nitrogen fertilization strategies and assessment of nitrate losses in a multi-annual network of field crops
, Revue Suisse d'Agriculture 39(3): 145-152 (2007)

Nitrogen fertilization to malting barley with due regard to the inorganic nitrogen content in soil
, Archiv fur Acker und Pflanzenbau und Bodenkunde 6(3): 159-164 (1982)

Nitrogen fertilization trial in sugarcane left standing
, Unknown (1970)

Nitrogen fertilization trials on six French varieties of ta ll fescue (Festuca arundinacea)
, Sementi elette 20(3): 9-21 (1974)

Nitrogen fertilization under South German Conditions
, Unknown (1977)

Nitrogen fertilization with green manuring. 2. The effect of nitrogen fertilization on the productivity of topsoil and subsoil sown with ryegrass
, Unknown (1977)

Nitrogen fertilizations effect on turfgrass disease injury
, Turf grass trends 5(11): 1-5 (1996)

Nitrogen fertilization, mineralization, and leaching under irrigation in the midwest
, Special ication University of Georgia Agriculture Experiment Stations: (23) 325-334 (1983)

Nitrogen fertilization, plant protection, world nutrition
, Unknown (1974)

Nitrogen fertilization. II. Effect on the soil solution composition, acidity, and nitrate adsorption
, Unknown (1977)

Nitrogen fertilization: hardly any wash out losts
, Unknown (1977)

Nitrogen fertilization: the minimum nitrogen application method has been established
, Unknown (1977)

Nitrogen fertilize application rate and timing effects on potatoes
, Vegetable growers news 41(3): 1 (1986)

Nitrogen fertilizer accelerates growth, but it is necessary to know the way
, Levage bovin: (125) 69-73 (1983)

Nitrogen fertilizer and Pix interactions with continuous cotton and cotton rotated with soybeans
, Proceedings Beltwide Cotton Production Research Conferences: 99-400 (1986)

Nitrogen fertilizer and beyond
, Arbor age 15(4): 10-12 (1995)

Nitrogen fertilizer and efficiency of water use of wheat in the subhumid pampas region
, Publicacion Tecnica INTA 67: 55-60 (2006)

Nitrogen fertilizer and nitrogen top dressing for beans
, Bedrijfsontwikkeling 9 (5) 455-458 (1978)

Nitrogen fertilizer and sewage sludge effects on hybrid poplars
, Unknown (1985)

Nitrogen fertilizer and the environment: the role of crop modelling in management and impact assessment
, Proceedings 3rd) 150-157 (1993)

Nitrogen fertilizer and the growth of grass
, Unknown (1974)

Nitrogen fertilizer and the production of grass forage
, Unknown (1975)

Nitrogen fertilizer and water contamination
, Integrated farm management notes: (1) 4-5 (1988)

Nitrogen fertilizer and water quality
, Agricultural and Resource Policy Forum 1(3) (1989)

Nitrogen fertilizer and water quality: some encouraging new findings
, Unknown (1973)

Nitrogen fertilizer application and amino acid content in spring wheat
, Unknown (1975)

Nitrogen fertilizer application in sweet corn in western Colorado
, Unknown (1995)

Nitrogen fertilizer application with furrow irrigation
, Feldwirtschaft 17(9): 400-403 (1976)

Nitrogen fertilizer applications to sugarbeet in relation with the fertilization of the other crops in the rotation
, Symposium "Azote et betterave sucriere": 407 (1983)

Nitrogen fertilizer applied to grassland and the quality of the surface water
, Stikstof 6 (69) 377-383 (1971)

Nitrogen fertilizer chemical processes
, Unknown (1965)

Nitrogen fertilizer competition in pot trials with rice
, Bragantia 3 LXXVII-LXXIX (1974)

Nitrogen fertilizer effect on dry matter production and grain growth of aromatic rice
, Journal of Subtropical Agricultural Research and Development 2(2): 15-19 (2004)

Nitrogen fertilizer effectiveness, nitrogen management and the latent fertility of unwatered and watered soils in semi-arid Medjerda valley in Tunisia
, Unknown (1981)

Nitrogen fertilizer effects on hard red winter and hard red spring wheat
, TB (99,rev) (1993)

Nitrogen fertilizer effects on nitrogen cycle processes
, Terrestrial nitrogen cycles: processes ecosystem strategies and management impacts FE Clark and T Rosswall editors: 564 (1981)

Nitrogen fertilizer endangers the ozone in the stratosphere
, Die Umschau 77(10): 314-315 (1977)

Nitrogen fertilizer experiments to be established in Magic Valley sugarbeet fields in 1975
, Sugarbeet 76 12-13 (1974)

Nitrogen fertilizer experiments with wheat on Princeton sandy loam
, Unknown (1964)

Nitrogen fertilizer for American farmers in 1949-50
, Unknown (1949)

Nitrogen fertilizer for Brussels sprouts
, Unknown (1976)

Nitrogen fertilizer for grain. 23. production of quality wheat with nitrogen fertilizer
, Stikstof 72, 6 (70) (1972)

Nitrogen fertilizer for permanent pasture proves profitable
, Unknown (1949)

Nitrogen fertilizer for winter cabbage
, Aktuelt Norway Landbruksdepartementet Opplysningstjeneste: ) 5-7 (1980)

Nitrogen fertilizer forms versus the content of protein, nitrates and sugars in meadow bluegrass
, Wiadomosci melioracyjne i lakarskie 22(2): 38 (1979)

Nitrogen fertilizer from solar energy Haber-Bosch method, production
, Transactions of the ASAE American Society of Agricultural Engineers 25(5): 1405-1411 (1982)

Nitrogen fertilizer impact on the Wilmot watershed aquifer in Prince Edward Island, Canada
, Water Science and Technology: a Journal of the International Association on Water Pollution Research 56(1): 243-251 (2007)

Nitrogen fertilizer improves quality of hard red winter wheat in eastern Idaho
, Unknown (1966)

Nitrogen fertilizer in irrigation water. Introduced in spring and winter crops
, Ugeskrift for jordbrug 125(21): 551-553 (1980)

Nitrogen fertilizer in top dressing potted trees
, Gartneryrket 1, 61 (17) 501-502 (1971)

Nitrogen fertilizer interaction with soil moisture on hard red winter and hard red sprirg wheat (10191 and 10291)
, TB Agricultural Experiment Station South Dakota State University: 92 (99) (1992)

Nitrogen fertilizer level and plant spacing in the growing of garlic (Allium sativum L.)
, Agricultura tecnica 36(2): 63-68 (1976)

Nitrogen fertilizer management for efficient crop production and water quality preservation
, Extension bulletin: Water quality series: 986 (07) (1986)

Nitrogen fertilizer management for efficient use by dry bean in tropical lowland
, Pesquisa Agropecuaria Brasileira 42(9): 1237-1248 (2007)

Nitrogen fertilizer management for northeast Iowa
, PM Iowa State University Cooperative Extension Service: 92 (1436) (1992)

Nitrogen fertilizer of grasses and the undue accumulation of culm
, Unknown (1970)

Nitrogen fertilizer on frequently harvested Brussels sprouts
, Bedrijfsontwikkeling 7 (2) 111-115 (1976)

Nitrogen fertilizer production by the electric arc method
, Paper American Society of Agricultural Engineers: 79 (80-201) (1980)

Nitrogen fertilizer programming
, Unknown (1977)

Nitrogen fertilizer programs for lawn service
, Proceedings Virginia Turfgrass Conference and Trade Show: (22nd) 71-73 (1983)

Nitrogen fertilizer rates an
, Agrochemia 43-145 (1982)

Nitrogen fertilizer recommendation changes
, Field facts: soils insects diseases weeds crops South Dakota State University Cooperative Extension Plant Science Department 1(24): 3-4 (1987)

Nitrogen fertilizer recommendations based on soil analysis
, Technical communication South Africa Department of Agriculture: (187) 31-35 (1984)

Nitrogen fertilizer recommendations based on the harvest potential and nitrogen uptake of maize
, Technical communication South Africa Department of Agriculture: (187) 13-15 (1984)

Nitrogen fertilizer recommendations for corn in Iowa
, Unknown (1997)

Nitrogen fertilizer recommendations for perennial crops based on plant analyses--a special reference to citrus and foliar diagnosis
, Technical communication South Africa Department of Agriculture: (187) 23-30 (1984)

Nitrogen fertilizer requirement estimate or measure?
, Unknown (1977)

Nitrogen fertilizer requirements for corn as affected by legume cropping systems and rotations
, Role of legumes in conservation tillage systems JF Power editor: 5 (1987)

Nitrogen fertilizer requirements of irrigated wheat in Idaho
, Unknown (1971)

Nitrogen fertilizer requirements of sugarbeets predicted by soil analysis
, Unknown (1974)

Nitrogen fertilizer response of maize on some important soils from DSSAT software prediction
, Proceedings of the 45th Kasetsart University Annual Conference, Bangkok, Thailand, 30 January 2 February 2007 Subject: Plants: 114-122 (2007)

Nitrogen fertilizer responses on a mixed sward. Dry matter production
, Anales del Instituto Nacional de Investigaciones Agrarias Serie Agricola: 2) 35-44 (1983)

Nitrogen fertilizer source study on coastal bermudagrass
, PR Texas Agricultural Experiment Station: (4347) 54-56 (1986)

Nitrogen fertilizer spray irriga
, Rastenievudni Nauki Plant Science 3(4): 51-58 (1976)

Nitrogen fertilizer sprays for weed control in broccoli
, Research progress report Western Society of Weed Science: 50-151 (1989)

Nitrogen fertilizer that lasts
, Furrow 18-19 (1970)

Nitrogen fertilizer transformations in two Virginia soils as related to time and rate of application for corn
, Unknown (1969)

Nitrogen fertilizer trial on Russet WC 230-14 in the San Luis Valley
, Progress report: 977 (23) (1977)

Nitrogen fertilizer use by a high yielding no-till corn crop
, Agronomy notes 24(3) (1991)

Nitrogen fertilizer use for improved pastures
, Unknown (1977)

Nitrogen fertilizer vs. the ozone layer
, Crops and soils 30(4): 18-19 (1978)

Nitrogen fertilizers a review
, Proceedings 6th 12-16 (1978)

Nitrogen fertilizers and disease control in winter barley
, Bedrijfsontwikkeling 8 (2) 172-174 (1977)

Nitrogen fertilizers and increasing the yield of forests
, Lesnoe khoziaistvo: 10 31-33 (1976)

Nitrogen fertilizers and the fert
, Vestsi Izvestiia Seriia sel'skokhoziaistvennykh nauk: ) 44-51 (1978)

Nitrogen fertilizers and the quality of forage grain crops
, Zernovoe khoziaistvo: (9) 24-25 (1984)

Nitrogen fertilizers and the quality of the herbage of a natural meadow
, Korma (3) 29-30 (1979)

Nitrogen fertilizers and the use of light energy by crops
, Comptes rendus des seances de l'Academie d'agriculture de France 6(7): 620-625 (1980)

Nitrogen fertilizers and the yield of Timothy grass on peaty soils
, Unknown (1976)

Nitrogen fertilizers and their influence on growth of poinsettias
, Florists' Rev: 147 (3800) 26-27 (1970)

Nitrogen fertilizers and ways of their effective utilization
, Agrokhimiia (10) 138-153 (1977)

Nitrogen fertilizers and winter wheat yields Vinnitsa Region, Ukrainian SSR.1
, Zemledelie (7) 45-47 (1982)

Nitrogen fertilizers and yield of grasses in shallow-desposited peat soils
, Unknown (1973)

Nitrogen fertilizers and yields
, Unknown (1971)

Nitrogen fertilizers applied in barley on eroded soddy podzolic soils
, Unknown (1977)

Nitrogen fertilizers applied to 4 sugarcane varieties on Ortho Dark Red Latosol soil
, Brasil acucareiro 89(4): 6-14 (1977)

Nitrogen fertilizers applied to Awini, Cica 6 and Cica 4 varieties under conditions of intermittent irrigation
, Progresos de labores de investigaciones agropecuarias: 43-53 (1976)

Nitrogen fertilizers applied to chrysanthemums
, Unknown (1976)

Nitrogen fertilizers as substitute of alfalfa and manure in an experiment with potatoes
, Albrecht Thaer Archiv 3(8): 721-737 (1969)

Nitrogen fertilizers for Maine farms
, Unknown (1956)

Nitrogen fertilizers for coffee. I. Red Latosol transition to clay Red Yellow Latosol
, Bragantia 5(1): 63-77 (1976)

Nitrogen fertilizers for corn
, Unknown (1952)

Nitrogen fertilizers for grain in connection with price and cost
, Bedrijfsontwikkeling 6 (4) 327-330 (1975)

Nitrogen fertilizers for meadow hay production
, Progress report: 77 (6) (1977)

Nitrogen fertilizers for rye cover crops
, Unknown (1952)

Nitrogen fertilizers for turf--selection and use
, Grounds maintenance 15(11): 16-17 (1980)

Nitrogen fertilizers for wheat in Canterbury
, Unknown (1972)

Nitrogen fertilizers in apple orchards
, Unknown (1973)

Nitrogen fertilizers in forests
, Effects of Agric Prod on Nitrates in Food and Water with Particular Ref to Isotope Stud Proceedings and Rep: 3 (1974)

Nitrogen fertilizers in hayfields and pastures
, Unknown (1985)

Nitrogen fertilizers in pine forests on sandy soils
, Lesnoe khoziaistvo: 10 34-36 (1976)

Nitrogen fertilizers of slow effect--action mechanism and prospects of use
, Rivista di Agronomia 6(1): 28-43 (1972)

Nitrogen fertilizers on irrigated legume grass pastures
, Unknown (1976)

Nitrogen fertilizers on mountainous pastures
, Unknown (1976)

Nitrogen fertilizers, planting dates and yields of potatoes
, Unknown (1971)

Nitrogen fertilizers, yield and biologic value of carrots and red beets
, Kartofel' i ovoshchi: 10 30-31 (1976)

Nitrogen fertilizers--what affects them?
, Cane growers quarterly bulletin 40(2): 52-53 (1976)

Nitrogen fertilizing and cultivation conditions (in a clay-limestone soil in Limagne)
, Unknown (1969)

Nitrogen fertilizing in sugarcane
, Unknown (1970)

Nitrogen fertilizing method for
, Agriculture and horticulture: 47 (9) 1277-1280 (1972)

Nitrogen fertilizing of Italian ryegrass; influence on the production of the after crops of potatoes and sugarbeets
, Bedrijfsontwikkeling 3 (4) 375-379 (1972)

Nitrogen fertilizing of orchard grass-Ladino mixtures
, Unknown (1969)

Nitrogen fertilizing of pastures
, Unknown (1972)

Nitrogen fertilizing, ground water pollution and biotransformation activity of soil. II. Soil fauna on field locality Samsin in relation to the application of nitrogen fertilizers
, Sbornik Vysoke skoly zemedelske v Praze Fakulta agronomicka Rada B Zivocisna vyroba: 1) 251-264 (1980)

Nitrogen fertilzers for pear trees
, Unknown (1978)

Nitrogen fixating mycobacteria and their role in processes of biological fixation of nitrogen in soils
, Tr Mezhvuz Nauch Konf Microorgan Sel Khoz Moscow 1968: 03-211 (1970)

Nitrogen fixation
, Farming in South Africa: 45(3) 50-52 (1969)

Nitrogen fixation (Acetylene reduction) associated with communities of heterocystous and non-heterocystous blue-green algae in mangrove of Sinai
, Oecologia 9(3): 359-373 (1979)

Nitrogen fixation (Acetylene reduction) by free-living Rhizobium meliloti
, Current microbiology(1): 11-13 (1979)

Nitrogen fixation (NIF) regulatory mutants of Klebsiella: determination of the energy cost of N2 fixation in vivo
, Basic Life Sciences 9: 95-110 (1977)

Nitrogen fixation (acetylene reduction) by phytoplankton in Green Bay, Lake Michigan, in relation to nutrient concentrations
, Limnology and Oceanography 19(1): 119-125 (1974)

Nitrogen fixation (acetylene reduction) in Aquaspirillum magnetotacticum
, Current microbiology(6): 305-308 (1983)

Nitrogen fixation (acetylene reduction) in termintes (Insecta, Isoptera) of Central Amazonia
, Acta Amazonica 8(4): 621-627 (1978)

Nitrogen fixation (acetylene reduction) in the phyllosphere of Thalassia testudinum
, Unknown (1975)

Nitrogen fixation (acetylene reduction) in the phyllosphere of some economically important plants Sugarcane, sorghum, ragi, bamboo, mulberry
, Plant and soil 3(1): 151-153 (1983)

Nitrogen fixation (acetylene reduction) in the sediments of the Pluss-See
, Unknown (1987)

Nitrogen fixation Algae, cyanobacteria
, Botanical monographs 9(19): 87-104 (1982)

Nitrogen fixation ability of alfalfa and its uptake of nutrients as affected by seed treatment with molybdenum and cobalt salt solutions
, Izvestiia Timiriazevskaia sel'skokhoziaistvennaia akademiia: (3) 69-75 (1984)

Nitrogen fixation along a north-south transect in the eastern Atlantic Ocean
, Limnology and Oceanography 52(4): 1305-1316 (2007)

Nitrogen fixation and CO subscript 2 metabolism
, Unknown (1985)

Nitrogen fixation and acetylene reduction in decaying conifer boles: effects of incubation time, aeration, and moisture content Pseudotsuga menziesii stands in western Oregon
, Canadian journal of forest research = Journal canadienne de la recherche forestiere 12(3): 646-652 (1982)

Nitrogen fixation and allantoin formation in soybean plants
, Agricultural and biological chemistry 44(11): 2569-2573 (1980)

Nitrogen fixation and ammonia assimilation
, Studies in microbiology(4): 120-145 (1983)

Nitrogen fixation and ammonia assimilation in Azotobacter chroococcum isolates from C3 and C4 plants
, Current science 48(4): 174-176 (1979)

Nitrogen fixation and bioenergetics: the role of ATP in nitrogenase catalysis
, Febs Letters 98(1): 1-8 (1979)

Nitrogen fixation and denitrification in arid soil cryptogamic crust microenvironments
, Environmental Biogeochemistry and Geomicrobiology Procof the Int Symp on Environ Biogeochem: d (v 2) 543-552 (1978)

Nitrogen fixation and drought tolerance in interspecific Phaseolus hybrids
, Unknown (1991)

Nitrogen fixation and heterocysts in the blue-green alga Amabaena cylindrica
, Plant and cell physiology 12(6): 961-967 (1971)

Nitrogen fixation and hydrogen metabolism in photosynthetic bacteria
, Biochimie 60(3): 245-260 (1978)

Nitrogen fixation and hydrogen oxidation in chemostat cultures of Rhizobium sesbaniae
, Advances in agricultural biotechnology(4): 271 (1984)

Nitrogen fixation and hydrogen production by marine blue-green algae used as a source of food, feed and chemicals
, Proceedings of the International Symposium on Biological Applications of Solar Energy 1-5 December 1978 edited by A Gnanam S Krishnaswamy Joseph S Kahn: 115 (1980)

Nitrogen fixation and in vitro production of indolacetic acid by endophytic diazotrophic bacteria
, Pesquisa Agropecuaria Brasileira 42(10): 1459-1465 (2007)

Nitrogen fixation and inoculation by lupins Lupinus, crop yields, Western Australia
, Journal of agriculture Western Australia: ) 92-95 (1982)

Nitrogen fixation and leghemoglobin content during vegetative growth of alfalfa
, Journal of plant physiology 23(2): 117-125 (1986)

Nitrogen fixation and nodule structure in perennial legumes
, Proceedings of the 8th North American Rhizobium Conference: held Aug 3 to 7-1981 University of Manitoba Winnipeg Canada editors: KW Clark and JHG Stephens: 355 (1981)

Nitrogen fixation and photoassimilation coompounds in chlorophyll mutant pea nodules
, Soviet genetics 21(6): 800-804 (1985)

Nitrogen fixation and plant tissue culture
, International review of cytology Supplement: uppl 118) 81-99 (1980)

Nitrogen fixation and production of extracellular nitrogen by Hapalosiphon confervaceus Borzi and Nostoc microscopicum Carm. ex Born. et Flah
, Beitrage zur Biologie der Pflanzen 8(2): 205-209 (1983)

Nitrogen fixation and productivity in a eutrophic hard-water lake
, Unknown (1972)

Nitrogen fixation and release of extracellular nitrogen by Anabaena G 102
, Phykos 1981(1-2): 99-101 (1981)

Nitrogen fixation and the heterocyst in blue-green algae
, Biochemical Society Transactions 3(3): 357-361 (1975)

Nitrogen fixation and uptake of combined nitrogenous nutrients by Oscillatoria (Trichodesmium) thiebautii in the western Sargasso Sea
, Limnology and oceanography 20(3): 389-401 (1975)

Nitrogen fixation and ureide metabolism in soybean during drought
, Unknown (1996)

Nitrogen fixation as measured by acetylene reduction in seedlings of cicer milkvetch, Astragalus cicer L
, Progress report clovers and special purpose legumes research Univ of Wisconsin Dept of Agronomy 5(15): 100-102 (1982)

Nitrogen fixation associated with bryophytes colonizing burnt sites in Southern Tasmania, Australia
, Journal of bryology 4(1): 139-149 (1986)

Nitrogen fixation associated with colonising bryophytes
, Advances in agricultural biotechnology(4): 48 (1984)

Nitrogen fixation associated with four species of submerged angiosperms Myriophyllum spicatum, Potamogeton perfoliatus, Ruppia maritima and Elodea canadensis in the central Chesapeake Bay
, Estuarine and coastal marine science 9(6): 813-818 (1979)

Nitrogen fixation associated with sea grasses
, Limnology and Oceanography 18(6): 998-1002 (1973)

Nitrogen fixation associated with the marine macroalga Codium fragile
, Limnology and oceanography 20(5): 815-823 (1975)

Nitrogen fixation associated with winter wheat, sorghum, and Kentucky bluegrass Triticum aestivum, sorghum bicolor, Poa pratensis
, Associative N2 fixation editors Peter B Vose Alaides P Ruschel: 129 (1981)

Nitrogen fixation associations containing Rhodopseudomonas sp. in flooded soils covered by rice crops
, Povyshenie plodorodiia pochv risovykh polei: 16-121 (1977)

Nitrogen fixation by Acacia spp
, Nitrogen fixing tree research reports 2(2): 25 (1984 )

Nitrogen fixation by Anabaena cylindrica. I. Localization of nitrogen fixation in the heterocysts
, Archiv für Mikrobiologie 1973(4): 323-332 (1973)

Nitrogen fixation by Anabaena cylindrica. III. Hydrogen-supported nitrogenase activity
, Archiv fur Mikrobiologie 01(4): 401-408 (1974)

Nitrogen fixation by Azolla in rice fields
, Basic Life Sciences 9: 259-281 (1977)

Nitrogen fixation by Azolla-anabaena culture solution Water fern, algae
, Associative N2 fixation editors Peter B Vose Alaides P Ruschel: 217 (1981)

Nitrogen fixation by Azospirillium brasilense in soil and the rhizosphere under controlled environmental conditions
, Biology and fertility of soils 12(2): 100-106 (1991)

Nitrogen fixation by Azospirillum isolated from tropical grasses native to Indian desert
, Indian journal of experimental biology 20(3): 316-318 (1982)

Nitrogen fixation by Azospirillum spp. and effect of Azospirillum lipoferum on the yield and N-uptake nitrogen of wheat crop Pteridophyta, ferns, Triticum
, Unknown (1982)

Nitrogen fixation by Azotobacter vinelandii
, Unknown (1971)

Nitrogen fixation by Ceanothus velutinus in northeastern Oregon
, Agronomy abstracts: 9th) 127-128 (1977)

Nitrogen fixation by Desulfovibrio gigas and other species of Desulfovibrio
, Nitrogen fixation and CO2 metabolism: proceedings Fourteenth Steenbock Symposium 17-22 June 1984 at the University of Wisconsin Madison Madison Wisconsin USA editors Paul W Ludden and John E Burris: 234 (1985)

Nitrogen fixation by Fimbristylis bisumbellata (Forsk.) Bub
, Current science 50(6): 280-281 (1981)

Nitrogen fixation by gloeocapsa
, Science 165(3896): 908-909 (1969)

Nitrogen fixation by Myrica gale root nodules Massachusetts wetland
, Oecologia 3(3): 283-294 (1979)

Nitrogen fixation by Pleurotus?
, Mushroom Science 1: 427-435 (1979)

Nitrogen fixation by Rhizobium in nonsymbiotic conditions
, Anales de edafologia y agrobiologia 39(11-12): 2215-2222 (1980)

Nitrogen fixation by Rhizobium leguminosarum PRE
, Unknown (1989)

Nitrogen fixation by Spirillum plant root associations
, Environmental Biogeochemistry and Geomicrobiology Procof the Int Symp on Environ Biogeochem: d (v 2) 553-559 (1978)

Nitrogen fixation by a blue-green epiphyte on pelagic sargassum
, Science 178(4066): 1207-1209 (1972)

Nitrogen fixation by a cell-free preparation of Azotobacter vinelandii
, Unknown (1968)

Nitrogen fixation by a non-sporulating mutant strain of Ana baena doliolum Bharadwaja
, Current science 43(19): 628-629 (1974)

Nitrogen fixation by a salt and alkali tolerant strain of Azotobacter chroococcum
, Current science 46(4): 107-108 (1977)

Nitrogen fixation by actinomycete nodulated angiosperms
, Unknown (1978)

Nitrogen fixation by algae (Cyanophyceae) in rice paddy fields in the Albufera lake, Valencia Spain, soil and water samples.1
, Collectanea botanica a Barcinonensi Botanico Instituto edita 3(2): 997-1008 (1982)

Nitrogen fixation by Anabaena cylindrica. II. Nitrogenase activity during induction and aging of batch cultures
, Archiv für Mikrobiologie 93(2): 101-112 (1973)

Nitrogen fixation by bacterial isolated from decay in living white fir trees
, Journal of general microbiology 73(2): 413-416 (1972)

Nitrogen fixation by blue-green algal soil crusts in Nigerian savanna Scytonema
, Nitrogen cycling in West African ecosystems T Rosswall editor: 198 (1980)

Nitrogen fixation by epicaulous cyanobacteria in the Pointe de la Saline mangrove community, Guadeloupe, French West Indies
, Biotropica 24(4): 571-574 (1992)

Nitrogen fixation by epiphytes of sea grasses
, Limnology and oceanography 17(2): 320-323 (1972)

Nitrogen fixation by extracts of Mycobacterium flavum 301. Use of natural electron donors and oxygen-sensitivity of cell-free preparations
, European Journal of Biochemistry 19(3): 408-415 (1971)

Nitrogen fixation by fababeans
, Annual conference: 3-67 (1976)

Nitrogen fixation by forage legumes, and benefits to the cropping systems
, ARS reprints collection: 45 1-12 (1981)

Nitrogen fixation by free living micro organisms
, Process biochemistry 12(7): 21-26 (1977)

Nitrogen fixation by free living organisms
, Solar Energy In Agriculture Joint Conference UniversityOf Reading and UK Section International Solar Energy Society: 1-32 (1976)

Nitrogen fixation by free-living organisms in rice soils. Studies with 15N
, Isotopes and radiation in research on soil plant relationships proceedings of an International Symposium on the Use of Isotopes and Radiation in Research on Soil Plant Relationships jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations and held in Colombo 11-15 December 1978: 633 (1979)

Nitrogen fixation by grain legumes in the U.K
, Philosophical transactions Series B Biological sciences Royal Society of London 296(1082): 387-395 (1982)

Nitrogen fixation by grasses in the field
, Unknown (1976)

Nitrogen fixation by legumes
, Canadian plains proceedings: 160-167 (1978)

Nitrogen fixation by lichens in Scotland
, New phytologist 72(3): 509-524 (1973)

Nitrogen fixation by lichens in a subarctic Alaskan watershed
, Bryologist er 92(2): 201-208 (1989)

Nitrogen fixation by lichens of the northern Piedmont
, Mineral Cycling in Southeastern Ecosystems Proceedingsof a Symposium: ub 1975) 824-832 (1975)

Nitrogen fixation by lucerne
, Unknown (1969)

Nitrogen fixation by means of agricultural penicillin
, Unknown (1946)

Nitrogen fixation by nodulated species of Pavetta and Psyc hotria
, Zeitschrift für Pflanzenphysiologie 3(2): 103-108 (1974)

Nitrogen fixation by photoautotrophs
, Nitrogen fixation: proceedings of the Phytochemical Society of Europe symposium: ub 1980) 197-238 (1980)

Nitrogen fixation by photosynthetic bacteria: properties and regulation of the enzyme system from Rhodospirillum rubrum
, Nitrogen fixation edited by William E Newton and William H Orme Johnson: 156 (1980)

Nitrogen fixation by rhizoplane microflora
, Indian journal of microbiology 21(2): 165-166 (1981)

Nitrogen fixation by selected alfalfa populations and effects on a succeeding crop
, Unknown (1985)

Nitrogen fixation by selected free-living and associative microorganisms
, Current perspectives in nitrogen fixation: ub 1981) (4th) 317-320 (1981)

Nitrogen fixation by some Cyanophyceae isolated from algal-crusts from the provinces of Chaco and Formosa (Argentina)
, Lilloa ub 1980) 35(2): 31-34 (1980)

Nitrogen fixation by some legumes
, Revista de agricultura 53(1-2): 59-63 (1978)

Nitrogen fixation by spontaneous legumes in Mali
, Nitrogen cycling in West African ecosystems T Rosswall editor: 207 (1980)

Nitrogen fixation by temperate legumes and the effects of applied N, 1953-73
, Annotated bibliography: (G388) (1978)

Nitrogen fixation by the fungus, Pleurotus sajor-caju (Fr) Singer
, Indian Journal of Biochemistry and Biophysics 17(1): 75-77 (1980)

Nitrogen fixation by the green photosynthetic bacterium Chloropseudomonas ethylicum
, Journal of general microbiology 65(1): 95-98 (1971)

Nitrogen Fixation by the Photosynthetic Sulfur Bacterium Chlorobium phaeobacteroides from Lake Kinneret
, Applied and Environmental Microbiology 41(2): 542-544 (1981)

Nitrogen fixation by the unicellular blue-green alga Aphanothece
, Archiv für Mikrobiologie 2(1): 59-62 (1973)

Nitrogen fixation by the unicellular cyanobacterium Gloeothece. Nitrogenase synthesis is only transiently repressed by oxygen
, FEMS microbiology letters Federation of European Microbiological Societies 34(3): 251-255 (1986)

Nitrogen fixation by tropical trees and shrubs
, Biological nitrogen fixation for the 21st century: proceedings of the 11th International Congress on Nitrogen Fixation Institut Pasteur Paris France July 20-25-1997 670 (1998)

Nitrogen fixation by unicellular blue-green algae
, Archiv für Mikrobiologie 76(4): 341-348 (1971)

Nitrogen fixation by unicellular diazotrophic cyanobacteria in the temperate oligotrophic North Pacific Ocean
, Limnology and Oceanography 52(4): 1317-1327 (2007)

Nitrogen fixation by white clover (Trifolium repens L.) in Nova Scotia pastures
, Advances in agricultural biotechnology(4): 364 (1984)

Nitrogen fixation by white clover (Trifolium repens) in improved hill and upland pastures in Scotland
, Advances in agricultural biotechnology(4): 39 (1984)

Nitrogen fixation by woody plants in a subtropical savanna: evidence based on natural abundance of nitrogen-15
, PR (5047) 59-60 (1993)

Nitrogen fixation by woody plants in a subtropical savanna: evidence based on nodulation potential
, PR (5047) 54-55 (1993)

Nitrogen fixation capacity of a meadow-boggy calcareous rice soil
, Izvestiia Seriia biologicheskaia: 3 62-66 (1974)

Nitrogen fixation fertilization: maximum yield and maximum profit
, Reports Annual conference Hawaiian Sugar Technologists: 1st) 28-32 (1982)

Nitrogen fixation gene (nifL) involved in oxygen regulation of nitrogenase synthesis in K. pneumoniae
, Nature 290(5805): 424-426 (1981)

Nitrogen fixation in Arctic coastal tundra in relation to vegetation and micro--relief
, Arctic 26 (2) 130-137 (1973)

Nitrogen fixation in Azospirillum species isolated from saline paddy soils
, Microbios 4(220-221): 157-163 (1988)

Nitrogen fixation in Clear Lake, California. 3. Repetitive synoptic sampling of the spring Aphanizomenon blooms
, Limnology and oceanography 24(2): 316-328 (1979)

Nitrogen fixation in Clear Lake, California. 4. Diel studies on Aphanizomenon and Anabaena blooms
, Limnology and oceanography 24(2) (1979)

Nitrogen fixation in Clear Lake, California. I. Seasonal variation and the role of heterocysts
, Limnology and Oceanography 17(5): 678-692 (1972)

Nitrogen fixation in Clear Lake, California. II. Synoptic studies on the autumn Anabaena bloom
, Limnology and Oceanography 17(5): 693-703 (1972)

Nitrogen fixation in Flax Pond: a Long Island salt marsh
, Limnology and oceanography 20(4): 640-643 (1975)

Nitrogen fixation in Indian rice fields (azolla & blue green algae)
, Unknown (1989)

Nitrogen fixation in Lake Mendota, Madison, Wisconsin
, Limnology and oceanography 21(3): 365-378 (1976)

Nitrogen fixation in Rhizobium--some general features
, Inorganic nitrogen metabolism edited by W R Ulrich: 164 (1987)

Nitrogen fixation in Rhodospirillum rubrum: the regulation of Fe protein and its activating enzyme
, Nitrogen fixation and CO2 metabolism: proceedings Fourteenth Steenbock Symposium 17-22 June 1984 at the University of Wisconsin Madison Madison Wisconsin USA editors Paul W Ludden and John E Burris: 260 (1985)

Nitrogen fixation in Swedish soils by blue-green algae
, International Symposium on Taxonomy and Biology of Bluegreen Algae 1st Madras 1970 Papers: 69-273 (1972)

Nitrogen fixation in a Mexican coffee plantation Coffea, leguminous shade tree Inga jinicuil and Inga vera
, Plant and soil 7(1-3): 283-291 (1982)

Nitrogen fixation in a natural spruce forest and in derivative types of forest in the area around Moscow
, Lesovedenie (5) 31-37 (1981)

Nitrogen fixation in a polluted canal system
, Granhall, U (Ed ) Ecological Bulletins Nfr (Naturvetenskapliga Forskningsradet) Vol 26 Environmental Role Of Nitrogen-Fixing Blue-Green Algae And Asymbiotic Bacteria Proceedings Of An International Symposium Uppsala, Sweden, Sept 20-24, 1976 391p Illus Ecological Bulletins, Swedish Natural Science Research Council: Stockholm, Sweden ISBN 91-546-0243-2: 69-82 (1978)

Nitrogen fixation in a tropical Rhizobium associated with Sesbania rostrata
, Advances in agricultural biotechnology(4): 694 (1984)

Nitrogen fixation in agriculture and aquaculture
, Unknown (1985)

Nitrogen fixation in agriculture, forestry, ecology, and the environment
, Unknown (2005)

Nitrogen fixation in alfalfa
, Unknown (1982)

Nitrogen fixation in alfalfa: responses to bidirectional selection for associated
, Technical bulletin United States Dept of Agriculture: 82 (1643) (1982)

Nitrogen fixation in an established pasture as measured by the acetylene reduction method and a 15N method under field conditions
, New Zealand Soil News 2(5): 134-135 (1974)

Nitrogen Fixation in an Establishing Alfalfa (Medicago sativa L.) Ley in Sweden, Estimated by Three Different Methods
, Applied and Environmental Microbiology 48(4): 702-707 (1984)

Nitrogen fixation in annual clover species Rhizobium trifolii
, Progress report clovers and special purpose legumes research Univ of Wisconsin Dept of Agronomy 5(15): 61-62 (1982)

Nitrogen fixation in annual clover species Rhizobium trifolii, under soil
, Progress report clovers and special purpose legumes research Univ of Wisconsin Dept of Agronomy 4(14): 41-42 (1981)

Nitrogen fixation in anoxygenic phototrophic bacteria
, Trudy 16 i konferentsii FEBO otvetstvennyi redaktor IUA Ovchinnikov: 208 (1987)

Nitrogen fixation in association with Ecuadorean bromeliads
, Journal of tropical ecology 7(4): 531-536 (1991)

Nitrogen fixation in associative symbiosis: an analysis of its potentiality in cereal productivity
, Indian biologist 3(1-2): 129-137 (1981)

Nitrogen fixation in blue-green algae
, Ugeskrift for jordbrug 125(6): 178-180 (1980)

Nitrogen fixation in common bean
, Report of Bean Improvement Cooperative and National Dry Bean Council Research Conference: 8-59 (1979)

Nitrogen fixation in cryptogamic soil crusts as affected by disturbance
, General technical report INT US Department of Agriculture Forest Service Intermountain Research Station: (215) 369-372 (1987)

Nitrogen fixation in cultured cowpea Rhizobia: inhibition and regulation of nitrogenase activity
, Biochemical and Biophysical Research Communications 73(2): 516-523 (1976)

Nitrogen fixation in deteriorating wood
, Experientia 5, 29 (7) 895-896 (1973)

Nitrogen fixation in forest biogeocoenosis
, Unknown (1987 )

Nitrogen fixation in forest soils of the inland northwest
, General technical report INT US Department of Agriculture Forest Service Intermountain Research Station: (280) 101-109 (1991)

Nitrogen fixation in free-living algae
, CRC handbook of biosolar resources(1): 251-264 (1982)

Nitrogen fixation in grassy crops
, Agricultural research US Department of Agriculture Science and Education Administration 29(4): 10-11 (1980)

Nitrogen fixation in joint cultures of lipomyces and bacteria
, Microbiology (New York) 46(2): 221-223 (1977)

Nitrogen fixation in legumes
, Annual conference Manitoba Agronomists: 5-85 (1979)

Nitrogen fixation in lucerne cultivars
, Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere edited by J Szegi: 356 (1987)

Nitrogen fixation in nodulated non-legumes growing in the Philippines
, Canopy 7(7): 3-5 (1981)

Nitrogen fixation in non-leguminous plants
, Yearbook of agriculture: 12-116 (1986)

Nitrogen fixation in pearlmillet by Azospirillum brasilense
, Advancing frontiers plant sciences 1983: symposium proceedings National Symposium on Advancing Frontiers of Plant Sciences Jodhpur November 26-30-1983 edited by HC Arya et al: 104 (1983)

Nitrogen fixation in peat humic acids at low temperature treatment with ammonia
, Agrokhimiia (7) 66-71 (1984)

Nitrogen fixation in photosynthetic bacteria
, Photophysiology 1973(0): 157-183 (1973)

Nitrogen fixation in rhizobia of soybean plants
, Unknown (1982)

Nitrogen fixation in saline takyrs-like soils of the Akdalin Irrigation Tract as affected by the application of straw in them
, Povyshenie produktivnosti pochv kazakhstana redaktsionoaia kollegiia: Zh U Akhanov orvetstvennyi redaktor i dr 242-00 Increasing the soil productivity of Kazakhstan: 171 (1980)

Nitrogen fixation in slightly alkaline soil in presence of calcium salts
, Journal 50 (2) 91-94 (1973)

Nitrogen fixation in soils and canals of rehabilitated raised-fields of the Bolivian altiplano
, Biotropica 31(2): 255-267 (1999)

Nitrogen fixation in some species of Opuntia
, Current science 51(1): 44-45 (1982)

Nitrogen fixation in soybean depending on variety and Rhizobium japonicum strain
, Developments in plant and soil sciences(8): 364-370 (1983)

Nitrogen fixation in soybeans
, Quick bibliography series National Agricultural Library: 84 (85-10) (1984)

Nitrogen fixation in soybeans reduces production inputs
, Highlights of agricultural research Alabama Agricultural Experiment Stationng 32(1): 15 (1985)

Nitrogen fixation in soybeans, 1979-1983
, Quick bibliography series National Agricultural Library: 983 (83-35) (1983)

Nitrogen fixation in sterile Alberta soils
, Agriculture and forestry bulletin Alberta University Faculty of Extension 8(1): 51-55 (1985)

Nitrogen fixation in sugar cane litter Barbados
, Biological agriculture and horticulture(1): 39-64 (1982)

Nitrogen fixation in symbiotic woody species. I. Ultrastructure of the nodules, vesicular-arbuscular mycorrhza and the reduction activity of acetylene of young Robinia pseudoacacia plants grown in the laboratory
, Canadian Journal of Botany 59(4): 481-490 (1981)

Nitrogen fixation in symbiotic woody species. II. Recovery of the fixing activity (acetylene reduction) in Robinia pseudacacia L. during the spring
, Bulletin de la Societe botanique de France: lettres botaniques 28(4-5): 239-247 (1981)

Nitrogen fixation in the Alaskan taiga
, Ecological studies: analysis and synthesis 7(57): 112-120 (1986)

Nitrogen fixation in the decomposition of corn straw
, Unknown (1971)

Nitrogen fixation in the gastroenteric cavity
, agricoltura italiana: new ser 31) 105(5-6) 323-351 (1976)

Nitrogen fixation in the lichen Stereocaulon paschale
, Unknown (1979)

Nitrogen fixation in the oceans
, Unknown (1978)

Nitrogen fixation in the rhizosphere of freshwater angiosperm
, Canadian Journal of Botany 52(1): 217-221 (1974)

Nitrogen fixation in the rhizosphere of six-rice varieties. Study in a controlled environment of a ferruginous tropical soil from Senegal Oryza sative, inoculation by Azopirillum brasilense.1
, Agronomie tropicalet 36(3): 212-216 (1981)

Nitrogen fixation in the rhizosphere of straw cereals
, Bulletin technique d'information: (336) 3-7 (1979)

Nitrogen fixation in the sea
, Fertility of the Sea: 537-564 (1971)

Nitrogen fixation in the sediment of shallow Lake Balaton, a reservoir and fishponds Hungary
, Internationale Revue der gesamten Hydrobiologie 8(1): 13-44 (1983)

Nitrogen fixation in the soil and effect of Cd, H2S and SO2 pollution on this process
, Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere edited by J Szegi: 408 (1987)

Nitrogen fixation in viro by Agrobacterium azotophilum in v arious substrates, mainly soil and by-products of the sugar industry
, Revista latinoamericana de microbiologia: t 15 (3) 143-146 (1973)

Nitrogen fixation in vitro by Agrobacterium azotophilum in various substrates, mainly soil and byproducts of the sugar industry
, Revista latinoamericana de microbiologia: t 15 (3) 143-146 (1973)

Nitrogen fixation in waterlogged paddy soil, with special emphasis on rice straw application Greenhouse studies
, Ilmu pertanian = Agricultural science 3(1): 21-26 (1981)

Nitrogen fixation in wood in ground contact
, Material und Organismen: ub 1976), 3(Suppl) 167-173 (1976)

Nitrogen fixation induced by phosphorus fertilization of a subarctic lake
, Granhall, U (Ed ) Ecological Bulletins Nfr (Naturvetenskapliga Forskningsradet) Vol 26 Environmental Role Of Nitrogen-Fixing Blue-Green Algae And Asymbiotic Bacteria Proceedings Of An International Symposium Uppsala, Sweden, Sept 20-24, 1976 391p Illus Ecological Bulletins, Swedish Natural Science Research Council: Stockholm, Sweden ISBN 91-546-0243-2: 52-59 (1978)

Nitrogen fixation of Aeschynomen
, Nettai nogyo = Japanese journal of tropical agriculture 26(2): 74-79 (1982)

Nitrogen fixation of Alcaligene
, Chung kuo nung yeh k'o hsueh = Scientia agricultura sinica: (6) 1-5 (1982)

Nitrogen fixation of Texas peanuts boosts yields
, Unknown (1975)

Nitrogen fixation of forage legumes
, ARS reprints collection: 41 24-38 (1985)

Nitrogen fixation of four legumes in relation to above-ground biomass, root biomass, nodule number, and water content of the soil
, Oikos 1(2): 230-235 (1978)

Nitrogen fixation of hay and pasture legumes
, Foothills for food and forests editor: David B Hannaway: 125 (1983)

Nitrogen fixation of legumes and transfer to grasses in spring paddy soil
, Journal of the Korean Society of Grassland Science 27(3): 167-172 (2007)

Nitrogen fixation of long-term stands of alfalfa and birdsfoot trefoil Medicago sativa, Lotus corniculatus
, Proceedings American Forage and Grassland Council: 96-197 (1983)

Nitrogen fixation of tropical
, Hsu ch'an yen chiu = Journal of the Taiwan livestock research 16(1): 73-79 (1983)

Nitrogen fixation on early Mars and other terrestrial planets: experimental demonstration of abiotic fixation reactions to nitrite and nitrate
, Astrobiology 7(2): 333-341 (2007)

Nitrogen fixation on organic matter by nitric acid reaction; an investigation on the preparation of nitrogen fertilizers by ammonization of the lignite. 4. nitrogen fixation and carbon content
, Agrochimica 14 (1) 55-61 (1969)

Nitrogen fixation on soybeans research
, Annual research report Red River Valley Agricultural Experiment Station: 00-302 (1982)

Nitrogen fixation potential of imported and native Rhizobial strains in symbiosis with clover
, Tropical Agriculture 82(1-2): 129-133 (2005)

Nitrogen fixation potential of native lupines in western conifer ecosystems
, Agronomy abstracts: 17 (1979)

Nitrogen fixation rates in Latvian lakes
, Hydrobiological journalub 1979) 14(6): 4-10 (1979)

Nitrogen fixation rates in anaerobic sediments determined by acetylene reduction, a new 15N field assay, and simultaneous total in 15 N determination
, Environmental Biogeochemistry and Geomicrobiology Procof the Int Symp on Environ Biogeochem: d (v 3) 753-769 (1978)

Nitrogen fixation research in relation to increased productivity
, Current perspectives in nitrogen fixation: ub 1981) (4th) 13-14 (1981)

Nitrogen fixation studies
, MAFES research highlights Mississippi Agricultural and Forestry Experiment Station 48(3): 2-3 (1985)

Nitrogen fixation with free-living microorganisms
, Unknown (1976)

Nitrogen fixation, acetylene reduction and hydrogen evolution by legumes grown in pots
, Advances in agricultural biotechnology(4): 36 (1984)

Nitrogen fixation, ammonification, denitrification in Great Basin arid soils
, Unknown (1978)

Nitrogen fixation, distribution, and production of Oscilatoria (Trichodesmium) spp. in the western Sargasso and Caribbean seas
, Limnology and oceanography 22(1): 60-72 (1977)

Nitrogen fixation--a review of this phenomenon as a polluting process
, Progress in water technology: (4-5) 359-372 (1977)

Nitrogen fixation--a zoocoenotic symbiosis?
, Nature 9, 306(5938): 19-20 (1983)

Nitrogen fixation--future prospects
, Unknown (1976)

Nitrogen fixation: can it be exploited?
, Agri Energy roundtable: 8-97 (1984)

Nitrogen fixation: interactions among nif genes and their products
, Mobility and recognition in cell biology: proceedings of FEBS lecture course held at the University of Konstanz West Germany September 6-10-1982 editors H Sund C Veeger: 356 (1983)

Nitrogen fixation: recent biological and chemical research could have a considerable effect on the ammonia industry
, Chemical engineer: (345) 417-418 (1979)

Nitrogen fixation: where are we headed?
, Agrologist er 16(3): 14-15 (1987)

Nitrogen fixers and species replacements in primary succession
, Special ication of the British Ecological Society: 2) 249-272 (1993)

Nitrogen fixing ability of alfalfa, nitrogen balance and the productivity of the following crop on soddy podzolic soil
, Agrokhimiia 9 7-17 (1976)

Nitrogen fixing ability of pure cultures of symbiotic bacteria of non-legume plants
, Voprosy metabolizma pochvennykh mikroorganizmov otvetstvennyi redaktor IL Klevenskaia: 121 (1981)

Nitrogen fixing activity associated with subtidal macrophytes of the Seychelles Islands
, Atoll Research Bulletin 1992(372): 1-4 (1992)

Nitrogen fixing activity in Rhizobium japonicum separated from plant cell cultures
, Zeitschrift für Naturforschung. Section C Biosciences 30(5): 687-688 (1975)

Nitrogen fixing activity in mutant pea plants
, Soviet genetics 23(7): 851-854 (1988)

Nitrogen fixing activity of actinomycetes in a dark chestnut soil of northern Kazakhstan
, Unknown (1976)

Nitrogen fixing activity of lupine nodules in connection with the content of fixation products in them
, Soviet plant physiology: (Transl 1976), 22 (6) 1050-1053 (1975)

Nitrogen fixing activity of rhizobial strain 32H1 in peanut and cowpea nodules
, Plant science letters 18(3): 315-318 (1980)

Nitrogen fixing and multipurpose tree species for afforestation
, Unknown (1991)

Nitrogen fixing bacteria in canal water
, Geobios 9(4): 164-166 (1982)

Nitrogen fixing bacteria related to Beijerinckia genus found in the Georgian soils
, Unknown (1970)

Nitrogen fixing bacterium in the phyllosphere of Tillandsia latifolia
, Science and Culture 43(5): 236-237 (1977)

Nitrogen fixing biomass for aerobic treatment of soft drink bottling plant wastewater
, PB U S National Technical Information Service: (289 761) 100-109 (1978)

Nitrogen fixing blue green algae: their H2 metabolism and their activity in freshwater lakes
, Unknown (1978)

Nitrogen fixing blue-green algae in Taiwan sugarcane fields
, Taiwan sugar 30(2): 57-59 (1983)

Nitrogen fixing blue-green algae in Taiwan sugarcane fields Anabaena, Nostoc, Oscillatoria
, T'ai wan t'ang yeh yen chiu so yen chiu hui pao = Report of the Taiwan Sugar Research Institute: (97) 49-55 (1982)

Nitrogen fixing capacity of oligonitrophilic bacteria in some forest soils
, Acta biologica iugoslavica Serija B: Mikrobiologija: (1) 65-70 (1972)

Nitrogen fixing cyanobacteria from the paddy field soils of Burdwan district
, Phykos 2(1-2): 64-66 (1983)

Nitrogen fixing green manures for sustainable rice production
, Unknown (1998)

Nitrogen fixing in some Norwegian coniferous soils
, Unknown (1978)

Nitrogen fixing mycobacteria and their role in the processes of biological fixation of nitrogen in soil
, Mosk univ Biol pochv fakul Mikroorgan sel khoz Tr: ub 1970), 2 203-211 (1970)

Nitrogen fixing potential of blue green algae from saline and alkali soils Anabaena, Calothrix, Nostoc, Plectonema
, Acta botanica Indica 10(2): 321-322 (1982)

Nitrogen fixing shrubs: an answer to the worlds firewood shortage?
, Futurist 10 (2) 74-77 (1976)

Nitrogen fixing symbiosis in superior plants
, Agricoltura 19 (6) 31-38 (1970)

Nitrogen fixing tree research networks coordinated by the Oxford Forestry Institute
, Nitrogen fixing tree research reports 10(10): 7-12 (1992)

Nitrogen fixing tree research reports
, Unknown (1983)

Nitrogen fixing trees and shrubs for acid soils: an overview
, Nitrogen fixing tree research reports: a ication of the Nitrogen Fixing Tree Association NFTA: 85-194 (1995)

Nitrogen fixing trees in community development
, Proceedings of the Society of American Foresters National Convention: 86-391 (1990)

Nitrogen fixing trees in the next millennium
, NFT News 1(1): article 2 (1998)

Nitrogen fixing trees: research tasks in physiology, symbiotic interactions and ecology
, Biological nitrogen fixation for the 21st century: proceedings of the 11th International Congress on Nitrogen Fixation Institut Pasteur Paris France July 20-25-1997 678 (1998)

Nitrogen fixing trees; biological improvement of soil fertility
, Unknown (1987)

Nitrogen fixing woody species in the Congo: two years of research
, Arbres fixateurs d'azote L'Amelioration biologique de la fertilite du sol: actes des seminaires 17-25 mars 1986 Dakar Senegal organ par le Cent de recherche pour le dev int et la Fond int pour la science: 4 (1987)

Nitrogen flow in pig production and environmental consequences
, Unknown (1993)

Nitrogen foliar fertilization practices to increase the yield in maize cultivation in temperate zones
, Unknown (1978)

Nitrogen for Minnesota soils
, Extension folder: (516) (1980)

Nitrogen for apples
, Frugtavleren 3 (12) 458-460 (1974)

Nitrogen for apples trees
, Meddelelse 1974, 76 (1166) (1974)

Nitrogen for autumn feed production
, Dairy noteser 15(4): 11-12 (1978)

Nitrogen for bearing cranberries in North America
, Unknown (2000)

Nitrogen for dallisgrass pastures in the Black Belt
, Unknown (1959)

Nitrogen for fruit trees
, Frugtavleren 4 (5) 183-184 (1975)

Nitrogen for fruit trees. II. Sour cherry (Prunus cerasus)
, Frugtavleren 7 (5) 260-263 (1976)

Nitrogen for fruit trees. III. Effect on fruit color and on acid, sugar, and aromatic substance content
, Tidsskrift for Planteavl 1(2): 159-164 (1977)

Nitrogen for grapevines: requirements in two systems of management
, Investigacion y progreso agropecuario La Platina: (7) 36-37 (1981)

Nitrogen for grass in the summer
, Landbo nyt 30(6): 329-330 (1976)

Nitrogen for grass on different types of soil
, Landbo nyt 28(6): 309-311 (1974)

Nitrogen for irrigated sandland beet
, British sugar beet reviewer 49(4): 63-64 (1981)

Nitrogen for meadows in marshland. Research in the high ground of Trondelag
, Meddelelser 74 (2) 61-64 (1976)

Nitrogen for newly evolved varieties of barley
, Indian journal of agronomy 20(1): 74-75 (1975)

Nitrogen for peat soils: information from Ruakura trials
, NZ fertiliser journal: 46 11-13 (1975)

Nitrogen for profit
, Unknown (1962)

Nitrogen for silage
, Unknown (1977)

Nitrogen for spring grazing
, Agriculture in Northern Ireland 47(10): 341-343 (1973)

Nitrogen for wheat as ammonia with ammonia nitrificides. I. Yield of wheat with nitrogen as ammonia and ammonia nitrificides
, Landwirtschaftliche Forschung Sonderheft 2(1): 132-147 (1976)

Nitrogen for wheat on heavy clay soils
, Unknown (1976)

Nitrogen for wheat on heavy clay soils Arkansas
, Leaflet EL Arkansas University Cooperative Extension Service: (586) (1982)

Nitrogen for winter wheat--amount and timing
, Winter wheat crop conference: 7-61 (1980)

Nitrogen for--and winter barley
, Arable farming 8(2): 29 (1981)

Nitrogen form absorbed in middl
, Nippon Ringaku kaishi Journal of the Japanese Forestry Society 60(11): 423-425 (1978)

Nitrogen form and plant disease
, Annual Review of Phytopathology 12: 139-165 (1974)

Nitrogen form and susceptibility of Pelargonium X hortorum to Xanthomonas
, Acta Horticulturae 342: 25-35 (1993)

Nitrogen form and turfgrass rooting
, Grounds maintenance 29(5): 60 (1994)

Nitrogen form impacts crop yield, environment
, Solutions 36(3): 43-44 (1992)

Nitrogen formation during in vivo and in vitro metabolism of N-Nitrosamines
, Banbury report 2(12): 69-85 (1982)

Nitrogen forms and evaluation of methods of determining their availability in 21 soils of Rio Grande do Sul
, (Pub ), 10 39-40 (1971)

Nitrogen forms and microflora in soils with wheat stands in Pergamino, Argentine Republic
, Unknown (1970)

Nitrogen forms and their changes in ordinary Cherno zems of the Kamennaya Steppe
, Nauchnye trudy Nauchno issledovatel'skii institut sel'skogokhoziaistva TSentral'no Chernozemnoi polosy 5(2): 33-42 (1978)

Nitrogen forms in fertilizers and their effect in plant nutrition
, Proizvodnja i Racionalna Primena Dubriva u Intezivnoj Poljoprivredi: 07-137 (1971)

Nitrogen forms in mucks and peats and their susceptibility to mineralization
, Unknown (1977)

Nitrogen forms in soils of Tataria
, Pochvovedenie 3 46-53 (1974)

Nitrogen forms in the soil and especially in humic fraction
, Unknown (1971)

Nitrogen fractionation in ruminant feedstuffs for feed evaluation
, Proceedings Cornell Nutrition Conference for Feed Manufacturers: 5-102 (1982)

Nitrogen fractionation in the volcanic soils of the highlands of Ipiales, Narino, Colombia
, Revista de Ciencias Agricolas 4(1): 41-53 (1972)

Nitrogen fractions and mineral content in different lupin species (Lupinus albus, Lupinus angustifolius, and Lupinus luteus). Changes induced by the alpha-galactoside extraction process
, Journal of Agricultural and Food Chemistry 55(18): 7445-7452 (2007)

Nitrogen fractions in earthworm casts and in the surrounding soil
, Pedobiologia 5 (2) 151-153 (1975)

Nitrogen fractions in organs of Pisum sativum, Pisum arvense and Vicia sativa seedlings
, Bulletin de la Societe des amis des sciences et des lettres de Poznan Serie D: Sciences biologiques: ub 1979) (19) 15-25 (1979)

Nitrogen fractions of the component parts of the corn kernel as affected by selection and soil nitrogen
, Seventy Generations of Selection for Oil and Protein in Maize J W Dudley ed: 33-147 (1974)

Nitrogen from coal
, Unknown (1950)

Nitrogen from legume cover crops for no-till corn and grain sorghum
, Role of legumes in conservation tillage systems JF Power editor: 2 (1987)

Nitrogen gains by legumes and residual nitrogen left behind in the soil through Rhizobium application
, Unknown (1976)

Nitrogen gas removal using packed columns Fish hatcheries
, Proceedings of the Bio Engineering Symposium for Fish Culture edited by Lochie Jo Allen and Edward C Kinney: 2 (1981)

Nitrogen grass can still be better proposition
, NZ fertiliser journal: 46 19-20 (1975)

Nitrogen helps boost other corn nutrients
, Crops and soils 26(1): 12-14 (1973)

Nitrogen immission effect on the sorption properties of forest soils in the vicinity of Pulawy
, Roczniki Gleboznawcze Soil Science Annual 8(1): 95-106 (1977)

Nitrogen immobilisation and leaching in pasture soils
, Proceedings the Fertiliser Society: (325) (1992)

Nitrogen immobilization in leaf litter at two Mediterranean ecosystems of SW Spain
, Biogeochemistry 5(3): 213-228 (1992)

Nitrogen improves growth for balsam fir , jack pine and black spruce jack pine stands
, Unknown (1977)

Nitrogen in Belarus agriculture
, Unknown (1997)

Nitrogen in Brown Forest soils of humid sub-tropics of the Krasnodar Region and dynamics of its mobile compounds
, Agrokhimiia 8 10-16 (1970)

Nitrogen in Kentucky soils
, AGR University of Kentucky Cooperative Extension Service: 86 (43,rev) (1986)

Nitrogen in Kentucky soils: sources, reactions, fertilization
, Unknown (1975)

Nitrogen in Leguminosae species
, Lebendige Erde: (4) 121-138 (1981)

Nitrogen in Minnesota ground water
, Unknown (1991)

Nitrogen in New Zealand agriculture and horticulture
, Unknown (1989)

Nitrogen in a new form
, Lantmannen 83 (18) 9-10 (1972)

Nitrogen in a sustainable ecosystem
, Unknown (2000)

Nitrogen in animal production
, North Dakota farm research 37(3): 30-33 (1979)

Nitrogen in citrus farming
, Subtropicheskie kul'tury: 4) 171-175 (1980)

Nitrogen in crop farming of the Chernozem Zone
, Agrokhimiia 3-10 (1977)

Nitrogen in crop production: an account of global flows
, Global biogeochemical cycles 13(2): 647-662 (1999)

Nitrogen in crops and leaching water using nitrate and ammonium nitrogen as fertilizers. lysimeter experiments 1962-1972
, Tidsskrift for Planteavl 9(4): 536-544 (1975)

Nitrogen in defence against insects
, Symposium of the British Ecological Society 2(22): 321-344 (1983)

Nitrogen in drastically disturbed lands
, Forest soils and land use: proceedings of the fifth North American Forest Soils Conference held at Colorado State University Ft Collins Colorado in August 1978 edited by Chester T Youngberg: 392 (1978)

Nitrogen in farming in West Siberia
, Unknown (1981)

Nitrogen in feed and fertilizer
, Unknown (1973)

Nitrogen in fertilizing winter wheat on Chernozems
, Agrokhimiia 4 9-15 (1974)

Nitrogen in food assimilation
, Agrochimica t 20(4-5) 413-423 (1976)

Nitrogen in forest ecosystems: assessment and synthesis
, Proceedings Managing nitrogen economics of natural and man made forest ecosystems: ub 1981) 378-398 (1981)

Nitrogen in forest soils
, Unknown (1983)

Nitrogen in fructification of olive trees
, Unknown (1972)

Nitrogen in ground water and surface water from sewered and unsewered areas, Nassau County, Long Island, New York
, Unknown (1980)

Nitrogen in industry
, Unknown (1965)

Nitrogen in litter and soils with reference to the jarrah forest ecosystem
, Proceedings Managing nitrogen economics of natural and man made forest ecosystems: ub 1981) 229-249 (1981)

Nitrogen in litterfall and precipitation and its release during litter decomposition in the Chilean piedmont matorral Degraded evergreen schlerophyll forest, dominants (Lithraea caustica and Quillaja saponaria)
, Plant and soil 7(1-3): 359-365 (1982)

Nitrogen in municipal & industrial wastes, selected references, 1969--1980
, TVA bibliography Tennessee Valley Authority Technical Library: 0, 1980 (1654) (1980)

Nitrogen in natural life and agriculture
, Lebendige Erde: 4 142-147 (1974)

Nitrogen in nature and soil fertility
, Unknown (1972)

Nitrogen in nursery soils
, Unknown (1972)

Nitrogen in ordinary Chernozems of the Kamennaya Steppe
, Agrokhimiia (5) 3-8 (1978)

Nitrogen in organic matter and fertilizer as a source of pollution
, Progress in water technology: (4-5) 67-84 (1977)

Nitrogen in our lakes and rivers
, North Dakota farm research 37(3): 13-15 (1979)

Nitrogen in sedimented organic matter from Lake Ontario
, Humic Substances: their Structure and Function in the Biosphere Proceedings of an International Meeting: ub 1975) 137-157 (1975)

Nitrogen in shifting cultivation systems of Latin America Behavior in soils, in biomass after clearing, in continuous food crop production, pasture systems, fallows, tropical America
, Plant and soil 7(1-3): 91-103 (1982)

Nitrogen in soil water and heavy metal in soils with applied sewage sludge at Alnarp
, Meddelanden Reports Serie A: 241 (1975)

Nitrogen in soils and fertilizers Canada
, Agriculture and forestry bulletin Alberta University Faculty of Extension 6(1): 25-28 (1983)

Nitrogen in soils derived from volcanic ash of the Highland of Pasto, Colombia
, Turrialba t 20 (3) 288-292 (1970)

Nitrogen in soybean growing
, Comunicado tecnico Centro Nacional de Pesquisa de Soja: 81 (8) (1981)

Nitrogen in streams of the upper Tennessee River Basin, 1970-93
, Unknown (1997)

Nitrogen in sugarbeet leaves and nitrogen translocation from the leaves in the course of their life
, Symposium "Azote et betterave sucriere": 5 (1983)

Nitrogen in surface runoff resulting from addition of fertilizers to irrigation water
, Proceedings 3 67-73 (1972)

Nitrogen in swine nutrition
, Rivista di suinicoltura 21(9): 39-52 (1980)

Nitrogen in the agriculture of Azerbaijan
, Unknown (1978)

Nitrogen in the autumn for autumn wheat
, Tidskrift 6-9 (1974)

Nitrogen in the composting greenhouse
, New alchemy quarterly: (29) 18-19 (1987)

Nitrogen in the cropping systems of the northern and central parts of the Ivory Coast
, Biological nitrogen fixation and sustainability of tropical agriculture: Proceedings of the 4th International Conf of the African Assoc for Biological Nitrogen Fixation held at the Int Inst of Trop Agric Nigeria 24-28 Sept 1990: 393 (1992)

Nitrogen in the digestive tract of steers fed soybean meal or urea
, Progress report Kentucky Agricultural Experiment Station: (181) 36-37 (1969)

Nitrogen in the environment
, Unknown (1993)

Nitrogen in the fertilization of roses
, Unknown (1977)

Nitrogen in the irrigation water for barley
, Tidsskrift for planteavl = Danish journal of plant and soil Science 7(2): 141-151 (1983)

Nitrogen in the life of plants by Dmitrii N. Prianishnikov
, Unknown (1951)

Nitrogen in the nations rain
, Unknown (2000)

Nitrogen in the soil water of the Amazon Campina ecosystem
, Unknown (1975)

Nitrogen in the soil. Nonsymbiotic fixation
, Agrologist 8(4): 19 (1979)

Nitrogen in the soils of Georgia
, Unknown (1974)

Nitrogen in the soils of Saratov Region
, Pochvovedenie 4 22-27 (1973)

Nitrogen in the soils of the Volzhsko-Kamskaeiia forest-steppe
, Unknown (1979)

Nitrogen in the subsurface environment
, Unknown (1975)

Nitrogen in the sugar beet cultivation
, Unknown (1977)

Nitrogen in the volcanic soils of Caldas (Colombia)
, Unknown (1974)

Nitrogen in the water running off agricultural regions Leached nutrients.1
, Rostlinna Vyroba 28(10): 1085-1093 (1982)

Nitrogen in wet deposition in Shanghai area and its effects on agriculture ecosystem
, Zhongguo Shengtai Nongye Xuebao / Chinese Journal of Eco Agriculture 15(1): 16-18 (2007)

Nitrogen incorporation and retention by bacteria, algae, and fauna in a subtropical intertidal sediment: An in situ N-15-labeling study
, Limnology and Oceanography 52(5): 1930-1942 (2007)

Nitrogen incorporation study--Waseca, Minnesota, 1981 Corn yield, Fertilizer efficiency, Minnesota
, Unknown (1982)

Nitrogen increase in soil after semi-aerobe incorporation of straw, enriched with phosphorous and calcium
, Unknown (1974)

Nitrogen increases orchard grass and bromegrass yields and profits
, Unknown (1973)

Nitrogen increases per ton value of hay
, Better crops with plant food 56(3): 14-15 (1972)

Nitrogen industry of Japan and its role in agriculture
, Fertiliser news 22(2): 15-18 (1977)

Nitrogen inflow into soybean seed from different sources depending on growing conditions
, Izvestiia Timiriazevskoi sel'skokhoziaistvennoi akademiia: ) 42-47 (1985)

Nitrogen influences on forage yield and quality of double-cropped millet and ryegrass
, Louisiana agriculture Louisiana Agricultural Experiment Stationer 35(4): 12-13 (1992)

Nitrogen influx into the intestines and protealytic activity of their contents in sheep at different quality of feed protein
, Biulleten' Vsesoiuznogo nauchno issledovatel'skogo instituta fiziologii biokhimii i pitaniia sel'skokhoziaistvennykh zhivotnykh: ) 14-17 (1985)

Nitrogen injection or the direct application of anhydrous ammonia: an important step in the direction of new fertilization techniques Includes mechanization.1
, Arroz 30(312): 34-37 (1981)

Nitrogen input by cyanobacterial biofilms of an inselberg into a tropical rainforest in French Guiana
, Flora (Jena) 202(7): 521-529 (2007)

Nitrogen input controls on Danish farms
, Unknown (2003)

Nitrogen input, N-15 balance and mineral N dynamics in a rice-wheat rotation in southwest China
, Nutrient Cycling in Agroecosystems 79(3): 255-265 (2007)

Nitrogen inputs and utilization in leguminous pasture
, Unknown (1986)

Nitrogen inputs to Eucalytus marginata and Eucalyptus diversicolor forests
, Proceedings Managing nitrogen economics of natural and man made forest ecosystems: ub 1981) 199-204 (1981)

Nitrogen intake and nitrogen excretion patterns in young Holstein steers fed different types of forages
, Proceedings of the Forage and Grassland Conference: 4-89 (1986)

Nitrogen intake and tumorigenesis in rats
, Nutrition reviews 35(4): 80-82 (1977)

Nitrogen intake in plant and soil life cycles
, Lebendige Erde: (6) 201-209 (1979)

Nitrogen ion utilization by tulip poplar (Liriodendron tulipifera L.) seedlings
, Journal of the Tennessee Academy of Science 57(1): 26-28 (1982)

Nitrogen isotope composition of ammonium and nitrate in bulk precipitation and forest throughfall
, International journal of environmental analytical chemistry 7(1): 33-45 (1992)

Nitrogen isotope fractionation as a tool for determining denitrification in constructed wetlands
, Water Science and Technology: a Journal of the International Association on Water Pollution Research 56(3): 167-173 (2007)

Nitrogen isotope fractionation by blue-green algae cultured on molecular nitrogen and nitrate
, Year book Carnegie Institution of Washington: (81st) 413-417 (1982)

Nitrogen isotope ratios in surface and sub-surface soil horizons
, Symposium on Isotope Ratios as Pollutant Source and Behaviour Indicators: ub 1975) 441-453 (1975)

Nitrogen isotopes
, Environmental Science and Technology 41(8): 2653 (2007)

Nitrogen isotopes and water quality research
, Contribution of Irrigation and Drainage to the Worldfood Supply Proceedings of Specialty Conference: ub 1975) 35-43 (1975)

Nitrogen isotopes in nitrate from surface water and shallow groundwater at Sixmile Creek, southeastern Colorado
, Unknown (1995)

Nitrogen keeps the grassland fit
, DLZ 30(3): 327-329 (1979)

Nitrogen kinetics in aquatic plants in arctic Alaska
, Aquatic Botany 1(1): 3-10 (1975)

Nitrogen know-how
, Grounds maintenance 38(6): C10-C11 (2003)

Nitrogen leaching and herbage production on intensively managed grass and grass-clover pastures on sandy soil in Finland
, European journal of soil science 58(6): 1382-1392 (2007)

Nitrogen leaching and nitrogen utilization by plants as established in field lysimeters using 15N urea
, Archiv für Acker und Pflanzenbau und Bodenkunde 1976(7): 489-502 (1976)

Nitrogen leaching and uptake from calcium cyanamide in comparison to urea and calcium cyanamide in comparison to urea and calcium ammonium nitrate in an Ultisol from the humid tropics
, Fertilizer research 2(3): 193-199 (1987)

Nitrogen leaching from forests treated with surface applications of sewage sludge
, Agronomy abstracts: 0 (1979)

Nitrogen leaching from soddy-podzolic soil of agricultural use
, Khimiia v sel'skom khoziaistve 7(1): 12-14 (1979)

Nitrogen leaching from soil after phosphorus fertilization and repeated irrigation
, Rostlinna Vyroba 30(7): 665-670 (1984)

Nitrogen leaching losses from greenhouse roses
, Flower and nursery report for commercial growers California University Berkeley Agricultural Extension Serviceer 24(1): 4-8 (1992)

Nitrogen leaching losses on a volcanic ash soil as affected by the source of fertiliser
, Revista de la Ciencia del Suelo y Nutricion Vegetal 6(2): 54-63 (2006)

Nitrogen leaching losses related to intensive forest management practices
, Effects of Agric Prod on Nitrates in Food and Water with Particular Ref to Isotope Stud Proceedings and Rep: 9-41 (1974)

Nitrogen leaching losses under crops fertilized with biowaste compost compared with mineral fertilization
, Journal of plant nutrition and soil science = Zeitschrift fur Pflanzenernahrung und Bodenkunde 170(5): 608-614 (2007)

Nitrogen leaching losses, yield and mineral content of rice with regard to substrate texture and nitrificide application
, Beitrage zur tropischen Landwirtschaft und Veterinarmedizin 2(1): 23-30 (1984)

Nitrogen leaching under center--pivot irrigation on sandy loam soil
, Technical conference proceedings Irrigation Association: 4 (1979)

Nitrogen level and cultivar effects on nodulation, dinitrogen fixation and yield of grain legumes. 1. Cowpea cultivars
, East African agricultural and forestry journal(pub 1985) 45(4): 247-254 (1985)

Nitrogen level for growing rice variety of very early duration in upland areas
, Oryza 19(3-4): 224-225 (1982)

Nitrogen level in the feces and urine of different breeds of swine kept under identical conditions of feeding
, Unknown (1975)

Nitrogen levels and cutting times: effects on tillering, yield and some characteristics of rice (Oryza sativa, L.)
, Ciencia e pratica 4(1): 7-13 (1980)

Nitrogen levels and free amino acids in Morus alba roots from autumn through spring
, International Conference on Soils and Nutrition of Perennial Crops: icosanp: proceedings Kuala Lumpur 13-15 Aug 1984 Organised by Malaysian Society of Soil Science edited by AT Bachik and E Pushparajah: 244 (1985)

Nitrogen levels and sugar content; these two factors are closely related: excess nitrogen results in low sugar
, Spring 29 (1) 2-3 (1969)

Nitrogen levels impact fruit quality
, California grower: avocados citrus subtropicals 21(5): 9 (1997)

Nitrogen levels in roots of apple trees during the growing season following application of N -containing fertilizers
, Acta Universitatis Agriculturae Facultas Agronomica 7(2): 55-58 (1979)

Nitrogen levels in some soils and ground water in Oregon
, Proceedings 3 63-66 (1972)

Nitrogen lifts oats yields
, Unknown (1969)

Nitrogen limitation and stuck fermentation
, Journal American Wine Societyer 23(4): 124-126 (1991)

Nitrogen limitation of Codium fragile ssp. tomentosoides as determined by tissue analysis
, Marine Biology 50(4): 333-337 (1979)

Nitrogen limitation of growth and gas vacuolation in Oscillatoria rubescens
, Proceedings International Association of Theoretical and Applied Limnology 4: 2293-2297 (1978)

Nitrogen limitation potential of Arizona streams and rivers
, Journal of the Arizona Nevada Academy of Science 1(1): 31-43 (1986)

Nitrogen limitations on the early growth of natural and planted montane regeneration
, FRDA report: (238) 41-47 (1995)

Nitrogen load and nitrogen uptake through specific vegetables independent of plant development and nitrogen supply
, Unknown (1989)

Nitrogen load of Swiss forests and its consequences
, Mitteilungen der Naturforschenden Gesellschaften beider Basel 10: 3-21 (2007)

Nitrogen loading model for wellhead protection areas
, Ground water monitoring and remediationer 15(1): 66-67 (1995)

Nitrogen loadings from agricultural activities in the Great Lakes Basin
, Unknown (1978)

Nitrogen loss by leaching from agricultural fields, related to microenvironmental factors
, Environmental Biogeochemistry and Geomicrobiology Procof the Int Symp on Environ Biogeochem: d (v 2) 601-608 (1978)

Nitrogen loss from deserts in the southwestern United States
, Biogeochemistry 10(1): 67-79 (1990)

Nitrogen loss from sandy soils treated with manure and N fertilizers with and without nitrification inhibitor
, Egyptian Journal of Soil Science 44(4): 531-546 (2004)

Nitrogen loss potential and nitrogen fertilizer management of Minnesota soils
, Minnesota report University of Minnesota Agricultural Experiment Station: (186) (1983)

Nitrogen loss through drainage water in 1971-1981 Erosion, Denmark.1
, Meddelelse Statens planteavlsforsog 85(1704) (1983)

Nitrogen loss to tile lines as affected by tillage
, Miscellaneous ication University of Minnesota Agricultural Experiment Station: ,rev) 89-91 (1985)

Nitrogen loss to tile lines as affected by tillage, Waseca, 1982 Minnesota, corn production
, Miscellaneous ication University of Minnesota Agricultural Experiment Station: rev) 112-113 (1983)