Acta Agrestia Sinica
Study on the Effect of Cross Sowing of Elymus nutans and Medicago sativa in Different Periods
YAO Ze-ying, LI Jun, SONG Lian-zhao, LIU Chun-yang, YAO Ze-jun, LIU Gui-he
Acta Agrestia Sinica . 2020, (5): 1454 -1459 .  DOI: 10.11733/j.issn.1007-0435.2020.05.033