垂穗披碱草与紫花苜蓿不同时期交叉混播效果研究
姚泽英, 李军, 宋连昭, 刘春阳, 姚泽军, 刘贵河
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
草地学报
.
2020, (5): 1454
-1459
.
DOI: 10.11733/j.issn.1007-0435.2020.05.033