榆社县河峪大队位于浊漳支流,云竹水库上游,是黄土丘陵沟壑山区,全村153户,674人。总面积9271亩,其中耕地1100亩,水土流失面积为6500亩,占总面积的70.1％。该地十年九旱,全年降雨量580毫米,主要集中七、八、九三个月。历史上曾有“天旱渴死牛,雨大黄汤流”之说,因而形成“南、北 Yushe County River valley brigade is located in the cloud Zhangzhang tributaries, upstream of the bamboo cloud, is loess hilly mountains, the village of 153 households, 674 people. The total area of ​​9271 acres, of which 1100 acres of arable land, soil erosion area of ​​6500 mu, accounting for 70.1% of the total area. In the past ten years of nine drought, the annual rainfall of 580 mm mainly concentrated in seven, eight, nine three months. Historically there have been “drought thirsty cattle, rain rhubarb soup flow,” said, thus forming a "south and north