王明滩小流域位于静乐县北部的土石山区,流域内有王明滩和磨盘沟两个大队,是汾河上游的一级支流呜河的一个小流域。该流域属于高寒半温润气候区,海拔1520～2130米,年平均温度4℃,年降水量550～700毫米,无霜期98天。主要土壤类型有沟淤山地褐土、黄土质山地褐土、花岗 Wangmingtan small watershed is located in the northern rocky mountainous area of ​​Jingle County. There are two brigades of Wangmingtan and Mopanogou in the basin, which is a small watershed of Wuhu, a first-class tributary of the upper Fenhe River. The basin belongs to alpine semi-humid climate zone, with elevation of 1520 ~ 2130 meters, annual average temperature of 4 ℃, annual precipitation of 550 ~ 700 mm and frost-free period of 98 days. The main soil types are ditch silt mountain cinnamon, loess mountain cinnamon, granite