俗话说:“春放鱼种鱼发瘟,冬放鱼种长三分。”实践证明,冬至至立春是放鱼种的最佳时机,其原因有三:一是此时鱼种壮,鱼鳞紧,适应力强;二是水温低,鱼活动力弱,捕捞和放养过程中成活率高;三是免去并塘越冬的麻烦,使鱼种较早地得到疏散精养,促进早春生长。1 鱼塘改造利用冬闲时节改造鱼池,小塘改大塘,死水塘改活水塘,浅水塘改深水塘。条件较好的池塘也要整,放干池 As the saying goes: “The fish in spring is released and the fish grows in winter.” Practice has proved that the winter solstice to the beginning of spring is the best time to put fish species for three reasons: first, , Adaptable; Second, the water temperature is low, the fish activity is weak, fishing and stocking survival rate in the process of high; Third is to avoid the trouble of ponds and wintering, so early species of fish to be evacuated and intensive, and promote early spring growth. 1 fish ponds transformation Make use of winter and leisure season to transform fish ponds, small ponds to change large ponds, dead ponds to transform the ponds and shallow ponds to deepen the ponds. Better conditions of the pond also whole, put dry pool