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鲻具有杂食性、生长快、疾病少等特点,早已成为咸淡水养殖对象。现将其主要养殖技术介绍如下。1池塘条件及准备工作1.1池塘条件 水源充足,进排水方便,水质良好,半咸水,盐度范围为0-4,池塘面积为667-10000 m2(1-15亩),东西走向,每塘安装2台3 kW的增氧机。池塘最好是泥沙底,水深保持在1.5-1.8 m,池底要有一定坡度,便于鲻和蟹选择在适当的水层活动和栖息。池底淤泥应控制在10 cm以下。
鲻 has omnivore, fast growth, less disease, has become the object of brackish water breeding. Now its main breeding techniques are as follows. 1 pond conditions and preparation 1.1 pond conditions adequate water, easy access to water, good water quality, brackish water, salinity range of 0-4, the pond area of 667-10000 m2 (1-15 acres), east-west, each pond Install two 3 kW aerators. The pond is best at the bottom of sediment, water depth maintained at 1.5-1.8 m, the bottom of the pool to have a certain slope, easy to 鲻 and crab choose to play in the appropriate water activities and habitat. Bottom silt should be controlled below 10 cm.