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淡水白鲳属热带性鱼类、适温范围为12～35℃,最适水温为28～30℃,最低临界温度为8℃。淡水白鲳耐低氧、食性广、生长快、病害少,适合于作为套养品种,它与花白鲢、罗非鱼在池中混养,能抑制池中绿藻的繁殖,提高池中成鱼的产量。现将其技术介绍如下:1 鱼池清整 在放养前1个月左右将鱼池曝晒并用1125～2250kg/hm~2生石灰或225kg/hm~2漂白粉进行消毒,杀死野杂鱼、各种虫卵和病原菌。2 施肥 池塘清整10天后放水、施肥,以繁殖浮
Freshwater catfish is a tropical fish, suitable temperature range of 12 ~ 35 ℃, the optimum temperature is 28 ~ 30 ℃, the minimum critical temperature is 8 ℃. Pulsatilla is resistant to hypoxia, wide feeding, fast growth and less disease, suitable for use as a nursery variety. It is mixed with silver carp and tilapia in the pond to inhibit the reproduction of the green algae in the pond, Fish production. The technical introduction is as follows: 1 fish pond cleaning 1 month before stocking the pond exposure and disinfection with 1125 ~ 2250kg / hm ~ 2 quicklime or 225kg / hm ~ 2 bleach to kill wild trash fish, various eggs And pathogen. 2 fertilization ponds to drain 10 days after cleaning, fertilization, floating to breeding