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1池塘选择 池塘面积一般2-3亩,水深1m以上。水质较好,池水溶氧丰富,pH值7-8,水位稳定。池塘保水性能好,不漏水,池底淤泥少,池塘平整。2放养前准备2.1网箱制作及设置用30目聚乙烯网片制成高1.2m,长5-7 m,宽2-3m的方形敞口式网箱。网箱宜集中设置在池塘注水处或增氧机附近.用毛竹在塘内搭设支架,将网箱水平固定在支架上,要求网箱入水70 cm,网箱设置为东西长、南北宽,箱距2 m左右,池中网箱放置量可占池塘面积的10％左右。
A pond pond area of choice generally 2-3 acres, depth 1m above. Good water quality, rich dissolved oxygen pool, pH 7-8, water level and stability. Pond water retention performance is good, watertight, silt bottom pool, pond formation. 2 Preparation before stocking 2.1 Cage production and setting 30 mesh polyethylene mesh made of high 1.2m, 5-7m long, wide 2-3m square open cage. Cages should be set centrally in the pond water injection or near the aerator.Make bamboo in the pond to set up a bracket, the cage level fixed on the bracket, the cage into the water required 70 cm, the cage is set to east-west long, north-south width, About 2 m, the amount of cages placed in the pool can account for about 10% of the pond area.