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采取人工调兑淡水盐度、合理投喂颗粒饲料和调节水质、综合预防虾病等措施,在面积为1,667m~2、2,201m~2、2,734m~2的3口淡水池塘中养殖南美白对虾,经123d的饲养管理,平均每667m~2产虾298.1-344.4kg、产值8,942.9-10,332.0元、纯利润3,829.5-4,206.8元,投入产出比1:1.69-1:1.75,商品虾平均体长11.5-13.1cm,成活率80.4％-89.4％。
The artificial breeding of freshwater salinity, reasonable feeding of pellet feed and regulation of water quality and integrated prevention of shrimp diseases were used to breed South White in 3 freshwater ponds of 1,667m ~ 2,2201m ~ 2,2,734m ~ 2 area Shrimp, 123d feeding and management, the average per 667m ~ 2 shrimp 298.1-344.4kg, output value of 8,942.9-10,332.0 yuan, net profit of 3,829.5-4,206.8 yuan, input-output ratio of 1: 1.69-1: 1.75, the average body length of shrimp 11.5-13.1cm, the survival rate of 80.4% -89.4%.