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宜宾县鳝鱼公司科技人员采取四项技术措施养殖黄鳝,每平方米单产可达30斤。他们的主要经验是: 1、建筑园形鳝池。养鳝池可以利用废弃的坑凼、积肥池加以改造而成。每口池5平方米,池深1—1.5米为宜。为了防止黄鳝打洞逃跑,池底需用三合土夯实捶紧,池壁砌砖或石,顶端向内倾斜,池底要铺上30—50厘米的肥泥,关水10厘米深。 2、投放规格鳝种。四月份就可以投放鳝种。放养密度一般每平方米全年投放半两重的鳝种
Yibin County, eel company scientific and technical personnel to take four technical measures to cultivate eel, per square meter yield up to 30 pounds. Their main experience is: 1, building garden pond eel. Eel pond can be used to build abandoned pit Taipa, fat ponds to be transformed from. Each pool of 5 square meters, pool depth 1-1.5 meters is appropriate. In order to prevent the hole eel escape, the bottom of the pool need to use triple tamp compaction, pool wall brick or stone, the top inward tilt, the bottom to be covered with 30-50 cm of mud, water 10 cm deep. 2, put the specifications eel species. April can be eel species. Stocking density is generally put on semi-double eel species per square meter throughout the year