基于像元二分法的盐池县植被覆盖度与地质灾害点时空格局分析

张晓东, 刘湘南, 赵志鹏, 赵银鑫, 马玉学, 刘海燕

Spatial-temporal pattern analysis of the vegetation coverage and geological hazards in Yanchi County based on dimidiate pixel model

Xiaodong ZHANG, Xiangnan LIU, Zhipeng ZHAO, Yinxin ZHAO, Yuxue MA, Haiyan LIU

图1 盐池县不同时期植被覆盖度变化

Fig.1 Vegetation coverage variation of Yanchi County in different periods