随着养殖业的发展,饲料供求矛盾日趋突出,价格不断上涨,这直接影响到养鱼的产量和经济效益。为此,各地都想方设法寻找解决鱼饲料的新途径,笔者认为,种青养鱼是一条行之有效的办法。经实践证明,种青养鱼有以下四点好处:一是可以充分利用池塘坡埂、荒山空地等,种青投资少,成本低,鱼池中的游泥是青饲料的优质肥料,能循环利用。二是经选择的种植 With the development of aquaculture, the contradiction between supply and demand of feed has become increasingly prominent, and the price keeps rising, which directly affects the output and economic benefits of fish farming. To this end, all over the world are trying every means to find new ways to solve the fish feed, I believe that farming a fish is an effective way. The practice proves that there are four advantages of cultivating green fish: Firstly, it can make full use of pond slope, open mountain and open land, etc. It has low investment and low cost. The mud in the fish pond is a high-quality fertilizer for green feed and can be recycled. Second, the choice of planting