黄土高原植被覆盖变化对生态系统服务影响及其阈值

张琨, 吕一河, 傅伯杰, 尹礼唱, 于丹丹

The effects of vegetation coverage changes on ecosystem service and their threshold in the Loess Plateau

ZHANG Kun, LYU Yihe, FU Bojie, YIN Lichang, YU Dandan

图4 各生物气候区综合指数及弹性系数随植被覆盖度的变化

Fig. 4 The changes of the comprehensive index of ecosystem service and the elasticity coefficient along with vegetation coverage change in each bioclimatic zone