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一、养殖池的准备 选择的池塘要求水源清新,纳水方便,未受污染,底质为砂底或泥砂底,单池面积一般为20～60亩,水深平均1.7米左右,最好为长方形东西走向,两端设进排水闸门,可顺利排干池水,便于收获;自然纳潮和半人工纳潮,保证高温期最高水位的用水量,日常最高换水量可达50％;养殖区海水的理化指标应在年平均溶氧含量6毫克/升以上,pH
First, the pond preparation The choice of ponds require fresh water, convenient and uncontaminated water, uncontaminated sediment or sand bottom, single pool area is generally 20 to 60 acres, the average depth of about 1.7 meters, preferably rectangular East-west, both ends of the set into the drainage gate, can be successfully drained the water, easy to harvest; natural and semi-artificial tide to ensure that the maximum water temperature during high water use, daily maximum water change up to 50%; aquaculture water Physical and chemical indicators should be in the average dissolved oxygen content of 6 mg / L or more, pH