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南方大口鲶养殖技术要点南方大口鲶生长迅速．抗病力强。大部分地区当年放养鱼苗年内可达３～４ｋｇ上市规格。鱼种培育１．池塘条件水质清新无污染，ｐＨ６～８．面积３００～５００ｍ’，水深ｌｉｎ左右。２．放养密度每ｍ’放养水花１０００尾．经１２天体长可长到３ｃ...
Southern Catfish breeding techniques South Catfish rapid growth. Strong resistance. Most areas in the year stocking up to 3 ~ 4kg up to market specifications. Fish breeding 1. Pond water quality fresh and pollution-free, pH6 ~ 8. Area of 300 ~ 500m ’, about lin depth of water. 2. Stocking density per m ’stocking 1000 flowers. After 12 days the body can grow to 3c ...