一、蟹池选择水流充足、排灌方便,大小蟹池均可用于蟹虾鱼生态混养;常年保水深度0.5～1.5米,水草覆盖率40%。二、苗种放养3月份放河蟹和青虾苗,每亩放养规格150～200只/千克的长江扣蟹500～600只,规格1500～1800只/千克的青虾苗15千克左右;6月初青虾捕捞结束,放养长江翘嘴鳜,每 First, the crab pool choice of adequate water flow, irrigation and drainage convenience, the size of the crab pool can be used for crab fish ecological polyculture; perennial water depth of 0.5 to 1.5 meters, water coverage rate of 40%. Second, seed stocking March release of crab and shrimp and shrimp, stocking per acre specifications 150 ~ 200 / kg Yangtze River deduction crab 500 to 600 specifications 1500 ~ 1800 / kg of freshwater shrimp 15 kg or so; early June Freshwater prawn fishing ended, stocking the Yangtze River mouth 鳜, each