拦溪养鱼是一种新型的淡水养殖方式。随着对荒废水域开发工作的不断深入,拦溪养鱼以其不占用耕地、见效快、经济效益高等特点而越来越被人们所重视,是广大农村特别是溪流密布的山区发展渔业生产的一条很有前途的新路子。拦溪养鱼主要是拦截纯荒废溪流,也包括库汊源流,进行集约化精养。目前主要有以下几种形式:坝拦、网拦、网坝结合三种。农民常常还使用木栅、钢栅、竹篱等简陋的拦截材料。对溪底坦平、水流平 River fish barrage is a new type of freshwater aquaculture way. With the deepening of the development of deserted waters, fish in barren riverbanks have attracted more and more attention because of their characteristics of not occupying cultivated land, quickening effect and high economic efficiency. They are widely used in the rural areas, especially in the mountainous streams with dense streams to develop fishery production A promising new path. Barrage river fish is mainly to intercept pure waste stream, but also include the source of the library 汊, for intensive intensive. At present there are several forms: dam block, net block, net dam with three. Farmers often also use simple intercepting materials such as wooden grids, steel grids and bamboo hedges. Flat on the bottom of the stream, water level