刈割时间与留茬高度对羊草草甸草产量和品质的影响
王志锋1, 王多伽1, 于洪柱1, 金春花1, 齐宝林1, 郑长月2, 张营超2

Effects of cutting time and stubble height on hay yield and quality of Leymus chinensis meadow
Wang Zhi-feng1, Wang Duo-jia1, Yu Hong-zhu1, Jin Chun-hua1, Qi Bao-lin1, Zheng Chang-yue2, Zhang Ying-chao2
不同刈割时间群落和羊草产量变化