稻田养殖龙虾,具有投资少,周期短,效益高等优点,在不影响水稻产量的前提下,可亩(1亩=667平方米,下同)产龙虾30～40千克。1·稻田选择及改造养殖龙虾的田块要求保肥能力强,周边无其他污染源。一般可将田块分成以4～5亩为单位的小块。距田埂内侧1·2米处沿四周开出一条宽1·5米, The cultivation of lobster in paddy field has the advantages of less investment, short cycle and high benefit. Without affecting the yield of rice, the lobster can produce 30-40 kg of loam (1 mu = 667 m2, the same below). 1 · Choice and transformation of rice fields The cultivation of lobster plots require strong fertilizer and no other pollution sources around. Generally can be divided into plots of 4 to 5 acres as a small unit. At a distance of 1.2 meters from the inside of the ridge, a width of 1.5 meters was formed around it,