越冬鱼种一般于春节前后投放成鱼池或销售出去,空出的鱼种池一直到5月底6月初才再放鱼苗、夏花鱼种,养至来年春节前后。如此循环往复,每年鱼种池3—5月间处于休闲状态。如何合理利用鱼种池的休闲期,以充分发挥其应有的作用,笔者提出以下三种方式,供广大养殖户参考。 一、鱼种池休闲期放养春片鱼种 越冬鱼种投放成鱼池或销售时,每亩鱼 Winter species are generally put into fish ponds before and after the Spring Festival or sold out, the fish ponds vacated until the end of May by the end of June early release of fry, summer flowers, raised until the Spring Festival next year. So roundabout, annual fish ponds 3-5 months in a state of leisure. How to make rational use of leisure fish species pool to give full play to its due role, the author proposed the following three ways for the majority of farmers reference. First, the fish pond stocking spring stocking spring fish overwintering species into fish ponds or sales, per mu of fish