Acta Agrestia Sinica
Effects of Different Sowing Dates on Alfalfa Production Performance and Overwintering Rate in Sandy Land
TIAN Yong-lei, WANG Xian-guo, ZHANG Yu-xia, ZHANG Shang-xiong, JING-Zhao, CONG Bai-ming, MU Zong-jie, BAI Chun-li
Acta Agrestia Sinica . 2020, (2): 538 -546 .  DOI: 10.11733/j.issn.1007-0435.2020.02.030