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人工养殖河蟹是近年新发展起来的一种养殖项目。它具有投资小,见效快、收益大的特点。几年来的实践证明,要使养蟹取得高产量、高效益,蟹池的建造是关键。下面谈谈其具体要求: 1.蟹池地点选择。河蟹具有昼伏夜出的生活习性,因此,蟹池应该选择在环境安静、水源充沛、交通方便、通电容易的地方。
Artificially cultured crab is a newly developed aquaculture project in recent years. It has the advantages of small investment, quick returns and large profits. Years of practice has proved that to make crabs to achieve high yields and high efficiency, crab pool construction is the key. Here to talk about their specific requirements: 1. crab pool location selection. Crabs have a nocturnal living habits, therefore, crab ponds should be chosen in a quiet environment, abundant water, convenient transportation, easy access to electricity.