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近年来,盐都县义丰镇采用一塘双季青虾养殖新方式,大大提高了复养指数和池塘经济效益. 1基础设施池塘面积5—10亩,长方形,长宽比为2.5—3=1。堤埂坚实不漏水.堤水养鱼池面积10-30亩。水深1.5—2米为宜,有利于水草生长和青虾均匀分布。池底有机淤泥层不超过20厘米。池塘四周要有4—5米宽的浅水滩。堤水养鱼池田面水深0.8—1米,围沟水深2—2.5米.围沟面积应占总水面的25%以上。要有充足且水质优良的水源。高产池每3—5亩水面配一台水泵。
In recent years, Yandu County, Yifeng Town, a pond using a new way of breeding shrimp, greatly improving the rehabilitation index and pond economic benefits .1 Infrastructure Pond area of 5-10 acres, rectangular, aspect ratio of 2.5-3 = 1 . Dike is solid leaking. Dike water fish pond area of 10-30 acres. Water depth of 1.5-2 meters is appropriate, conducive to the growth of aquatic plants and shrimp evenly distributed. Bottom organic silt layer does not exceed 20 cm. Pond around to have 4-5 meters wide shallow water beach. Dike water fish pond surface water depth of 0.8-1 meters, the ditch water depth of 2-2.5 meters. Ditch area should account for more than 25% of the total surface. Adequate and good water quality. Every 3-5 mu of high-yielding pond is equipped with a water pump.