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近年来无为县稻田小龙虾养殖发展迅速,2017年养殖面积已达2万余亩。一次性放养小龙虾苗,通过自育、自繁,以后不再投放虾苗,年亩产小龙虾150千克、水稻600千克、纯利润3000元的小龙虾稻田养殖技术模式得到普遍推广,现就该项技术模式总结如下。一、稻田选择选择水源充足无污染、进排水方便、交通便捷的稻田。二、稻田工程
In recent years, Wuwei County, paddy crayfish breeding has developed rapidly in 2017, aquaculture area has reached more than 20,000 acres. One-time stocking crayfish, through self-cultivation, since the fan no longer put shrimp, the annual yield of 150 kg of crayfish, 600 kg of rice, net profit of 3,000 yuan of crayfish breeding technology has been widespread, now The technical model is summarized as follows. First, the choice of paddy Choose adequate water pollution, easy access to drainage, convenient transportation of rice fields. Second, paddy field project