我们于2002年开始鱼池套养河蟹试验。2003年套养78亩,放养扣蟹6900只,2004年达到1363亩,放养扣蟹11.09万只,产成蟹9827千克,亩均7.2千克,产值44.22万元,亩均324.4元。具体方法如下。一、扣蟹选择与放养在2月底或3月初,选择正宗长江水系、健康无病害的扣蟹放养,规格每千克不超过 We started in 2002 fish pond crab culture experiment. In 2003, 78 mu of crabs were housed and 6,900 crabs were stocked. In 2004, the number of crabs reached 1,363 mu. There were 110,900 crabs and 9,827 kilograms of crabs, 7.2 kg of mu and a production value of 442,200 yuan, averaging 324.4 yuan. Specific methods are as follows. First, the deduction of crab selection and stocking In late February or early March, select the authentic Yangtze River, healthy disease-free buckle crab stocking specifications no more than a kilogram