蟹鳖混养,是对养蟹池改造后在原来养蟹的基础上套养鳖以提高池塘养殖经济效益的一种无公害池塘混养模式,要求水源和环境必须达到无公害化标准。 一、池塘改造 池塘改造的目的是在正常养蟹的基础上又适合养鳖。改造的主要项目有防逃设施和池坡建设。防逃设施一般蟹池都有,但因设得都较浅,所以必须重新建设。防逃墙的材料最好是用铁皮或水泥瓦,将防逃墙部分埋入地下。混养鳖的池 Crab turtle polyculture is the transformation of crab on the basis of the original crab turtle to raise the economic benefits of pond farming a pollution-free pond polyculture model, requiring water sources and the environment must meet the pollution-free standards. First, the purpose of pond reconstruction pond transformation is based on the normal crab and feeding turtle. The major projects that have been renovated are the anti-flee facilities and the construction of Chi Po. Anti-flee facilities are generally crab pool have, but set in shallow, it must be rebuilt. Anti-fleeing wall material is best used iron or cement tile, the anti-evasion wall part buried underground. Mixed turtle pool