气候变化及人为干扰对西藏地区草地退化的影响研究
武爽, 冯险峰, 孔玲玲, 刘子川, 姚玄楚

Effects of climate variation and human activities on grassland degradation in Tibet
WU Shuang, FENG Xianfeng, KONG Lingling, LIU Zichuan, YAO Xuanchu
图8 1995—2015年西藏地区各县域归一化放牧强度变化趋势
注:图中县域编号如表2所示。
Fig. 8 Trends of normalized grazing intensity in Tibet from 1995 to 2015