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王明滩小流域位于静乐县北部的土石山区,由王明滩大队和磨盘沟大队组成,是汾河上游的一级支流鸣河的一个小流域。 该小流域属于高寒半温润气候区,海拔1520米～2130米,年平均温度4℃,年降水量550毫米～700毫米,年蒸发量约1200毫米,无霜期98天。主要土壤类型有沟淤山地褐土、耕种黄土质山地褐土、花岗片麻岩质山地褐土、粗骨性山地褐土和花岗片麻淋溶褐土。主要自然植被有米蒿、猪毛茅、狗尾草、扇坡草、山羊绣线菊、醋柳、荆条、珍珠梅、串根杨及苔草和兰花棘豆等。
Wangmingtan small watershed is located in the northern rocky mountainous area of Jingle County. It is composed of Wangmingtan Brigade and Mopanogou Brigade and is a small watershed of the first tributary Ming River in the upper reaches of Fen River. The small watershed belongs to the alpine semi-humid climate zone, with an elevation of 1520 to 2130 meters and an annual average temperature of 4 degrees centigrade. The annual precipitation is 550-700 mm and the annual evaporation is about 1200 mm. The frost-free period is 98 days. The main types of soil are ditch silt gully mountainous areas, cultivating loess mountainous cinnamon, granite gneissic mountainous cinnamon soil, coarsely cinnamon mountainous terraces and granite Dianma leaching cinnamon. The main natural vegetation is Artemisia, pig Mao Mao, Setaria, Fan slope grass, goat Spiraea, vinegar willow, Vitex, pearl plum, root and Carex lasiocarpa and orchids and so on.