对冬放鱼种的八点建议冬放鱼种，不仅可提高成活率，减少冬季损耗，还可促进早春生产，年增收入３０％以上。一、池塘“五改”。即小改大，浅改深，死（水）改活（水），漏（水）改保（水），抢（险）改防（洪）。有条件，可新建高产鱼塘。二、清塘消毒。宜在晴天进行。１... Eight-point recommendations on winter fish species Dongnong fish species, not only can improve the survival rate, reduce winter wear and tear, but also to promote early spring production, annual income increase of 30%. First, the pond “five changes.” That is, small to large, shallow to deep, dead (water) to change (water), drain (water) to change the warranty (water), grab (insurance) to prevent (flood). Conditional, new high-yield fish ponds can be built. Second, clear pond disinfection. Should be carried out in the sunny day. 1 ...