Welcome to CHINESE JOURNAL OF OIL CROP SCIENCES,
Effects of different NH4+/NO3- ratios on soybean growth, nodulation and biological N fixation
LI Kai, GUO Yu-qi, LIU Chu-nan, LU Xing*, LIAO Hong?
中国油料作物学报 . 2014, (3): 349 .  DOI: 10.7505/j.issn.1007-9084.2014.03.009