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衡阳市郊区长湖乡立新村刘传丰同志,1991年承包一口鱼塘,面积2.8亩。5月13日放苗,9月16日起水,经过四个月的精心饲养管理,共产鱼3720公斤,其中产胡子鲶2950公斤,罗非鱼550公斤,草、鲢、鳙鱼种220公斤,亩平1328公斤,总产值1.2万元,亩平4280元,除去鱼种、饵料成本等开支3500元(包括鱼塘承包款),纯收入8500元,亩平盈利3035元。他的主要经验是: 一、严把鱼种质量关。将购回的胡子鲶苗(规格4cm),放入25平方的水泥池中,水深70—80cm。经过7天左右的强化培育,使其规格达到5～6cm,选择规格整齐、体质良好的鱼种下池。鱼种下池前用3％的食盐浸洗5分钟。二、以放养胡子鲶为主,适当搭配混
Liu Chuanfeng, Lixin Village, Changhu Township, a suburb of Hengyang City, commanded a fish pond in 1991 and covers an area of 2.8 mu. May 13 Fangmiao, September 16, starting from the water, after four months of careful feeding and management, 3720 kg of co-producing fish, which produce 2,950 kg of catfish, tilapia 550 kg, grass, silver carp, bighead carp 220 kg , Mu 1328 kg, output 12000 yuan, mu 4278 yuan, except for species, food costs and other expenses 3,500 yuan (including the fish pond contract), net income 8,500 yuan, profit of 3,035 yuan profit level. His main experience is: First, strict quality of fish species. The buy back mustard catfish (size 4cm), into 25 square cement pool, water depth 70-80cm. After about 7 days of intensive cultivation, to reach the specifications of 5 ~ 6cm, select the neat specifications, good physical fish under the pool. Fish before the pool with 3% salt immersion 5 minutes. Second, to stocking catfish-based, appropriate mix