Measurements of nitrogen fixation in fababean at different N fertilizer rates using the 15N isotope dilution and ‘A-value’ methods

Author:

Hardarson G.,Danso S. K. A.,Zapata F.,Reichardt K.

Publisher

Springer Science and Business Media LLC

Subject

Plant Science,Soil Science

Reference19 articles.

1. Danso S K A, Hardarson G and Zapata F 1986 Assessment of dinitrogen fixation potentials of forage legumes with 15N technique. In Potentials of Forage Legumes in Farming Systems of Sub-Saharan Africa. Eds. I Haque, M Jutzi and P J H Neate. pp. 26–57. ILCA, Ethiopia.

2. Eastin E F 1978 Total nitrogen determination for plant material. Anal. Biochem. 85, 591–594.

3. Fiedler R and Proksch G 1975 The determination of 15N by emission and mass spectrometry in biochemical analysis: A review. Anal. Chim. Acta 78, 1–62.

4. Fried M 1978 Direct quantitative assessment in the field of fertilizer management practices. In Proceeding of the XI International Congress of Soil Science, Alberta, Canada, pp 103–129.

5. Fried M 1985 Unification of two methods for measuring the amount of nitrogen fixed by a legume crop. Plant and Soil 84, 139–141.

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