Acta Agrestia Sinica
Influence and Analysis of Different Sowing Time on Overwintering Rate of Alfalfa
HU Ai-Min, HAN Guo-Dong, ZHANG Yu-Xia, WANG Xian-Guo, TIAN Yong-Lei, CONG Bai-Ming
Acta Agrestia Sinica . 2020, (2): 446 -453 .  DOI: 10.11733/j.issn.1007-0435.2020.02.019