鱼苗池塘套养小龙虾、泥鳅、黄鳝和甲鱼,这是山东省鱼台县发展水产立体养殖的新招。近日,从鱼台县光荣水产养殖专业合作社了解到,该合作社养殖户采用的就是这种立体养殖模式,生态效益、经济效益显著。鱼苗池一年养殖两茬鱼苗,纯利润达到4000元/亩,套养的小龙虾纯利润 Fry ponds raise crayfish, loach, eel and turtle, which is the development of three-dimensional aquaculture Yutai County, Shandong Province, a new move. Recently, I learned from Yantai Honor Aquaculture Professional Cooperative that the three-dimensional aquaculture model adopted by aquaculture farmers in this cooperative has obvious ecological and economic benefits. Fish fry pond breeding two stubble fry year, net profit reached 4,000 yuan / mu, neat crayfish net profit