鳜是人们喜爱的淡水名贵鱼类,在池塘中养殖生长较快,一般情况下,当年可达50～100g,第2年达500g,第3年可长到1～1.5kg。现将池塘专养技术介绍如下:1 池塘条件 专门养殖鳜的池塘面积不宜过大,1亩左右较为合适,底质最好是沙质壤土,腐殖质较少。要求进排水方便,水质清新,不宜过肥,池塘若有微流水效果会更好。2放养前准备工作 放养鳜前应对池塘进行清整,挖出过多淤泥,充分曝晒池底,于放苗前20～30天左右,进水6～8cm,亩用75kg生石灰全池泼洒,进行清塘消毒。消毒后灌水 鳜 is a favorite freshwater fish, fish in the pond breeding faster, under normal circumstances, the year up to 50 ~ 100g, the first two years up to 500g, the first three years can grow to 1 ~ 1.5kg. Pond special nutrition skills are introduced as follows: 1 pond conditions specialized breeding 鳜 pond area should not be too large, more than 1 mu is appropriate, the best sandy soil sandy loam, less humus. Requires easy access to drainage, fresh water, should not be too fat, if the effect of microfluidic pond will be better. 2 stocking preparation work before stocking 鳜 ponds should be cleaned up, dredged too much mud, fully exposed pool bottom, put Fangmiao 20 to 30 days before, water 6 ~ 8cm, mu 75kg lime Quanchiposa, carried out Qing Tong disinfection. After disinfection irrigation