Quantification of the contribution of N 2 fixation to field-grown grain legumes—A strategy for the practical application of the 15N isotope dilution technique

Autor: Boddey, Robert M., Urquiaga, Segundo, Neves, Maria Cristina P., suhet, Allert R., Peres, JoséRoberto
Zdroj: In Soil Biology and Biochemistry 1990 22(5):649-655
Databáze: ScienceDirect