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为适应我国加入世贸组织后以优质水产品参与国际贸易 ,大力推行无公害商品蟹养殖十分重要 ,这是提高养殖经济效益 ,维护中华绒螯蟹声誉 ,促进养蟹业发展的关键性课题。本文将多年来的实践经验总结如下。 一、产地环境和蟹池条件无公害河蟹生产基地应建在无“三废”(废水、废
It is very important to promote pollution-free commercial crab farming in order to adapt our country’s accession to the WTO to participate in international trade with high-quality aquatic products. This is a key issue for raising the economic benefits of breeding, maintaining the reputation of mitten crab and promoting the development of crab farming. This article summarizes many years of practical experience as follows. First, the origin of the environment and crab pool pollution-free crab production base should be built without “three wastes” (waste water, waste