GE Yiqing,WANG Xuexia,YAN Yulong,GANJURJAV,HU Guozheng,WANG Zixin,LI Yan,SHUI Hongwei,YANG Jie,GAO Qingzhu. Effects of warming and nitrogen addition on plant community structure and species diversity of alpine meadow in Northern Tibet[J]. Ecology and Environmental Sciences, 2019, 28(11): 2185-2191.