Effect of Soil Inorganic N Concentrations on the Nodulation, N2 Fixation and Yield in Soybean in a Pot Experiment
YAN Jun, HAN Xiao-Zeng
Scientia Agricultura Sinica . 2014, (10): 1929 -1938 .  DOI: 10.3864/j.issn.0578-1752.2014.10.006