Effect of nitrate on acetylene reduction and the activities of some enzymes of nitrogen and carbon metabolism, involved in nitrogen fixation in the root nodules of soybean G. Alcantar-Gonzales, A. Moyse, E. Bismuth and ML ChampignyAgronomie, 10 10 (1990) 847-855DOI: https://doi.org/10.1051/agro:19901008