小龙虾、河蟹、鳜鱼生态立体养殖模式,能充分利用水体空间和饵料资源,提高水体养殖产量,增加了养殖效益。现将具体技术介绍如下:1.池塘条件小龙虾、河蟹、鳜鱼生态立体养殖,池塘面积2.0～3.3公顷,水源充足,水质清新无污染。池塘东西向,光照充足,水深保持1.8～2.2米,池埂宽、不渗漏,每个池塘有独立的进排水系统,每0.67公顷 Crayfish, crabs, anchovies ecological three-dimensional culture model, can take full advantage of water space and food resources, improve aquaculture production, increase farming efficiency. Specific techniques are introduced as follows: 1. pond conditions crayfish, crab, anchovy ecological three-dimensional culture, the pond area of ​​2.0 to 3.3 hectares, adequate water, fresh water pollution. Pond east and west, adequate light, water depth to maintain 1.8 to 2.2 meters, pool 埂 wide, no leakage, each pond has an independent drainage system, each 0.67 hectares