Nitrogen fixation in breeding lines of Phaseolus vulgaris L.

Estimating N2-fixation in the field using 15N-labelled fertilizer: Some problems and solutions

J. F. Witty · Soil Biology and Biochemistry · 1983 · 272 citations

Biogeochemistry, Precision Agriculture, 15N-labelled Fertilizer +5

A field evaluation using the 15N isotope dilution method of lines of Phaseolus vulgaris L. bred for increased nitrogen fixation

J. A. Kipe-Nolt, K.E. Giller · Plant and Soil · 1993 · 35 citations

Biogeochemistry, Engineering, Botany +8

Natural₁₅N Abundance of Field Grown Soybean Grains Harvested in Various Locations in Japan and Estimate of the Fractional Contribution of Nitrogen Fixation

Tadakatsu Yoneyama, Hiroshi Nakano, Masato Kuwahara et al. · Soil Science & Plant Nutrition · 1986 · 17 citations · Full text

Engineering, Botany, Agricultural Economics +18