艾比湖保护区荒漠植被时空过程变化及其植被指数影响因素分析

王璐, 丁建丽^*

Vegetation index feature change and its influencing factors and spatial-temporal process analysis of desert grassland in the Ebinur Lake Nature Reserve, Xinjiang

WANG Lu, DING Jian-Li^*

图7 1990-2011年降水量距平随时间的变化
Fig.7 Change of the annual precipitation anomaly Y with the time X in the whole region during 1990 to 2011