一、养殖条件高产池塘要求水源充足、水质良好、排灌方便,池塘以东西走向、长方形为好。本次试验的池塘面积为8亩,水深1.8～2.5米,池底平坦、壤土,池埂坚固、不渗漏,同时配备两台3千瓦增氧机。二、苗种放养每年3月下旬至4月上旬,当水温回升并稳定在18℃以上时,便可开始投放越冬 First, the breeding conditions of high yielding pond requires adequate water, good water quality, irrigation and drainage convenience, the pond to the east-west, rectangular as well. The test pond area of ​​8 acres, 1.8 to 2.5 meters deep, bottom flat, loam, pond 埂 solid, no leakage, while equipped with two 3-kilowatt aerator. Second, the stocking of seedlings Every year in late March to early April, when the water temperature rose and stabilized at above 18 ℃, you can start running overwintering