In recent years,droughts have been discussed with conflicting conclusion of how droughts are changing under climate chan......

　　Water resource is an essential part of the ecosystem in the extremely arid northwestern China.Previous studies revea......

在中国上的表面湿索引，帕尔默干旱 sererity 索引和检索 ofs 油潮湿用每月的降水和每月吝啬的表面被计算空气温度。基于上述三个索......