Acta Agrestia Sinica
Investigation and Analysis on Alfalfa Disease after Cutting in Heilongjiang Province
LIU Xiang-ping, YANG Zhi-ming, NIE Ying-ying, LI Guo-liang
Acta Agrestia Sinica . 2017, (3): 680 -684 .  DOI: 10.11733/j.issn.1007-0435.2017.03.035