大尤尔都斯高寒草原退化演替序列的划分
张爱宁1, 安沙舟1, 荀其蕾1, 董磊2, 董乙强1, 苏清荷3

Division on degraded succession series of alpine grassland in Big Yourdusi Basin
Zhang Ai-ning1, An Sha-zhou1, Xun Qi-lei1, Dong Lei2, Dong Yi-qiang1, Su Qing-he3
各样地树状聚类图