Quantification of N2 fixation and annual N benefit from N2 fixation in soybean accrued to the soil under soybean-wheat continuous rotation

Autor: Singh, Muneshwar, Kundu, Samaresh, Biswas, Ashis K., Saha, Jayanta K., Tripathi, Awadhesh K., Acharya, Chuni L.

Publikováno v: Journal of Plant Nutrition and Soil Science/Zeitschrift für Pflanzenernährung und Bodenkunde; October 2004, Vol. 167 Issue: 5 p577-583, 7p