一、选好越冬池 理想的越冬池应具备以下四个条件:(1)土壤保水力强,常年不漏水。(2)水深1.7～2米(不包括冰层),底部平坦,淤泥少,无杂草和野杂鱼类。最好池底北深南浅,池上面有挡风物。(3)水源方便,水质好,便于灌水及增氧救鱼。受污染和有机物质多的水源不能利用。(4)清塘消毒,培肥水质,肥度略高于常规育种池即可。 First, the selected wintering pool The ideal wintering pond should have the following four conditions: (1) strong soil water retention, year round watertight. (2) The water depth is 1.7-2 meters (excluding ice layer), the bottom is flat, the sludge is small, and weeds and wild trash fish are not found. The best pool north deep Shennan shallow pool above the windshield. (3) convenient water, good water quality, easy irrigation and oxygen to save the fish. Polluted and organic water sources can not be used. (4) Qingtang disinfection, fertilizing water, fertilizer slightly higher than the conventional breeding pool can be.