黄榜小流域位于安徽省金寨县黄龙乡,在梅山水库上游,面积19.76平方公里,其中水田1596亩,山场25167亩。过去由于多种原因,山林遭到极大的破坏,到处是光山秃岭,土壤侵蚀面积占总面积的83％,水土流失十分严重,农业生产水平很低,经济发展缓慢。1983年春开始进行水土保持综合治理 Huangbian small watershed is located in Huanglong Township, Jinzhai County, Anhui Province, in the Meishan reservoir upstream, an area of ​​19.76 square kilometers, of which 1596 acres of paddy fields, mountain fields 25167 acres. In the past, due to many reasons, the mountain forests were greatly damaged. There was a lot of bald valleys everywhere. Soil erosion area accounted for 83% of the total area. Soil and water loss was very serious. The agricultural production level was very low and the economic development was slow. The spring of 1983 began comprehensive management of soil and water conservation