养蟹池塘种植苦草,既能为河蟹生长提供足量的优质天然饵料,又能有效改善养殖池塘水质,还可为河蟹生长、蜕壳提供良好的隐蔽环境。一、池塘准备要求池塘深1.2—1.5米,池底平坦,淤泥厚度小于20cm。在池底最低处开挖暂养池,面积占池塘总面积的5%-10%深度60—70cm。暂养池用网目密, Cultivation of crab ponds of bitter grass, both for crabs to provide adequate growth of high quality natural food, but also effectively improve the quality of aquaculture ponds, but also for the growth of crabs, molting provides a good hidden environment. First, the pond preparation requirements Pond 1.2-1.5 meters deep, bottom flat, silt thickness less than 20cm. At the bottom of the bottom excavation of temporary pool, the total area of ​​the pond accounted for 5% -10% of the depth of 60-70cm. Temporary custody pool network with dense,