虾稻连作是种植业和养殖业有机结合的一种生态生产方式,是农田增效、农民增收,促进社会经济发展和社会主义新农村建设的又一亮点。虾稻连作实质就是充分利用低洼中稻田的空闲时段寄养一茬小龙虾,这既不影响稻谷的产量,还可亩产小龙虾50公斤左右,亩均增收500元以上。这种模式技术门槛 Continuous production of Shrimp and Rice is an ecological production method with organic combination of planting industry and aquaculture industry. It is another bright spot of increasing efficiency of farmland, increasing farmers’ income, promoting socio-economic development and building a new socialist countryside. Shrimp continuous cropping is the essence of full use of low-lying paddy fields in idle period flocking crayfish, which does not affect the yield of paddy, but also yield about 50 kilos of crayfish, acres of income increase of 500 yuan. This model technology threshold