1995—1997年,在原阳县林场进行池塘养蟹试验。1995年养殖8亩,亩产蟹42公斤;1996年养殖13亩,亩产蟹54.5公斤;1997年养殖40亩,亩产76公斤,现重点总结1997年试验情况。1 材料和方法1.1 池塘条件1.1.1 养蟹池的选择:一是水源充足,水质清新,溶氧丰富。二是饲料来源方便,特别是水草和动物性饲料。三是交通方便。 From 1995 to 1997, pond crab experiment was conducted in Yuanyang County Forest Farm. In 1995, 8 mu of crabs were cultivated and 42 kilograms of crabs per mu were produced. In 1996, 13 mu of crabs were raised and 54.5 kilograms of mu crabs were produced. In 1997, 40 mu of muhue were cultivated and 76 kg per mu were produced. 1 Materials and methods 1.1 Pond conditions 1.1.1 Selection of crab pool: First, adequate water, fresh water, rich dissolved oxygen. Second, convenient source of feed, especially aquatic plants and animal feed. Third, traffic convenience.