Non-leguminous winter cover crop and nitrogen rate in relation to double rice grain yield and nitrogen uptake in Dongting Lake Plain, Hunan Province, China
ZHU Bo, YI Li-xia, XU He-shui, GUO Li-mei, HU Yue-gao, ZENG Zhao-hai, CHEN Fu, LIU Zhang-yong
Journal of Integrative Agriculture . 2016, (11): 2507 -2514 .  DOI: 10.1016/S2095-3119(16)61331-X