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2hm~2的半封闭式湖汊,人工栽种水草改善水体环境,放养大眼幼体0.5kg 和小规格蟹种20kg,补充投喂螺蚌、小麦等饵料,1993年产商品蟹656.8 kg,产值12.8万元,投入产出比1:5.17。
Semi-enclosed lakes of 2hm ~ 2 were planted with water for artificial improvement of water environment. Large-eyed larva 0.5kg and small-sized crab 20kg were stocked and fed with food such as snail mussel and wheat. The product crab in 1993 was 656.8 kg with a production value of 12.8 Million, input-output ratio of 1: 5.17.