3种紫花苜蓿与草地羊茅单、混播越冬期根系生理变化及抗寒性
申晓慧1,2, 姜成3, 李如来1, 李建东2, 张华1, 郑海燕1, 郭伟1, 孙力1, 冯鹏1

The study on the cold resistance and physiology change of root in meadow fescue━alfalfa mixture and monoculture in winter
Shen Xiao-hui1,2, Jiang Cheng3, Li Ru-lai1, Li Jian-dong2, Zhang Hua1, Zheng Hai-yan1, Guo Wei1, Sun Li1, Feng Peng1
不同处理紫花苜蓿越冬率