The use of 15N enriched fertilizers for estimating nitrogen fixation in grain and pasture legumes.

作者: S. K. A. Danso

DOI: 10.1007/978-94-009-1387-5_34

关键词: Nitrogen fertilizerNitrogen fixationIsotope dilutionPastureNitrogenAgronomyNitrogen deficiencyEnvironmental science

摘要: The optimization of the potential many legumes to fix atmospheric nitrogen (N2) in different environments requires suitable methodologies distinguish between contribution from this process and soil fertilizer uptake. Most available methods suffer serious drawbacks, therefore cannot give accurate quantitative estimates amount N2 fixed.

参考文章(71)
A. H. Gibson, W. E. Newton, Current perspectives in nitrogen fixation. Current perspectives in nitrogen fixation.. ,(1981)
A. R. J. Eaglesham, A. Ayanaba, V. Ranga Rao, D. L. Eskew, Mineral N effects on cowpea and soybean crops in a Nigerian soil Plant and Soil. ,vol. 68, pp. 171- 181 ,(1982) , 10.1007/BF02373703
I Vallis, EF Henzell, TR Evans, Uptake of soil nitrogen by legumes in mixed swards Crop & Pasture Science. ,vol. 28, pp. 413- 425 ,(1977) , 10.1071/AR9770413
E. S. Jensen, L. H. Sorensen, K. C. Engvild, Danish Rhizobium leguminosarum strains nodulating ‘Afghanistan’ pea (Pisum sativum) Physiologia Plantarum. ,vol. 66, pp. 46- 48 ,(1986) , 10.1111/J.1399-3054.1986.TB01230.X
C. P. West, W. F Wedin, Dinitrogen Fixation in Alfalfa‐Orchardgrass Pastures1 Agronomy Journal. ,vol. 77, pp. 89- 94 ,(1985) , 10.2134/AGRONJ1985.00021962007700010021X
KW Steele, RA Littler, Field evaluation of some factors affecting nitrogen fixation in pastures by 15N isotope dilution Crop & Pasture Science. ,vol. 38, pp. 153- 161 ,(1987) , 10.1071/AR9870153