三峡水库蓄水前后库区及周边区域降水变化及其影响因素

胡艳茹, 梁丽娇, 何立平, 许文锋, 刘正学, 兰波

Precipitation change and its influencing factors in the Three Gorges Reservoir area and its surrounding areas before and after impoundment

HU Yanru, LIANG Lijiao, HE Liping, XU Wenfeng, LIU Zhengxue, LAN Bo

图2 基于降水量、降水SVI、地理空间参数的PCA聚类结果

Fig. 2 PCA results based on precipitation amount, SVI of precipitation and geospatial parameters for spatial cluster of weather stations