文登市淡水养殖试验场利用温泉水迸行淡水白鲳越冬培育,取得较好经济效益。2001年5月15日,出池大规格白鲳鱼种15000kg,亩产量达9375kg,实现销售收入25.5万元,利润10.2万元。现将高产技术总结如下:1 池塘概况 淡水白鲳越冬池塘选用场区1排5号池,背风向阳,有效水面1.6亩,水深1.7m,东西走向,四周为石头砌墙,池底为泥质,进、排水设计方便合理。2清塘消霉 苗种入池前池塘消毒是关键。我们采用生石灰干清法,即每亩用生石灰60kg进行消毒,其优点一是能有效地杀死鱼塘中的野生杂鱼、敌害生物和鱼类寄生虫、病 Wendeng freshwater aquaculture experimental field using hot spring water freshwater whitefly winter training, and achieved good economic returns. May 15, 2001, a large pool of white catfish species 15000kg, mu production reached 9375kg, sales revenue 255,000 yuan, profit 102,000 yuan. Now the high yielding technology is summarized as follows: 1 ponds Overview of freshwater pomfret overwintering pond selection field pool 1 row 5, the leeward sunny, effective surface 1.6 acres, depth 1.7m, east-west, surrounded by stone walls, the bottom of the mud Into, drainage design is convenient and reasonable. 2 clear pond disinfection seedlings into the pond before the pond disinfection is the key. We use the dry lime method, that is, with 60kg per acre of lime disinfection, the advantages of one can effectively kill the fish in the wild trash, predatory organisms and fish parasites, disease