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四、成鱼养殖技术(一)池塘主养1.池塘条件主养池塘面积大小不限,但以10亩以内,3—5亩为宜,这样便于喂养管理和捕捞。池水深1.5—2m,池底淤泥不宜过厚,以泥沙底质为佳。水源要求要排灌方便,水质无污染。鱼种放养前半月,池塘应用生石灰和茶饼彻底清池消毒,杀灭敌害。然后每亩施用200—300公斤有机肥,培肥水质。有条件的池塘应配备增氧机。
Fourth, adult fish farming techniques (A) of the main pond 1 pond conditions Main pond area size is not limited, but less than 10 acres, 3-5 acres is appropriate, so easy to feed management and fishing. The depth of the water pool is 1.5-2m. The silt in the bottom of the pool should not be too thick, so it is better to use sediment. Water requirements to facilitate irrigation and drainage, water pollution. Half a month before the stocking of fish species, the pond should be thoroughly cleaned with fresh lime and tea crackers to kill the predators. Then apply 200-300 kg of organic fertilizer per mu, fertilize water quality. Conditional pond should be equipped with aerator.