半干旱典型风沙区植被覆盖度演变与气候变化的关系及其对生态建设的意义

王旭洋, 李玉霖, 连杰, 段育龙, 王立龙

Relationship between vegetation coverage and climate change in semi-arid sandy land and the significance to ecological construction

Xuyang Wang, Yulin Li, Jie Lian, Yulong Duan, Lilong Wang

表2 NDVI与极端降水指数的相关关系

Table 2 Correlation between normalized-difference vegetation index (NDVI) and extreme precipitation index

指数 呼伦贝尔沙地 浑善达克沙地 科尔沁沙地 毛乌素沙地 CWD 0.429** 0.362** 0.068 0.138 CDD -0.225 -0.264** -0.004 -0.189*