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秋放鱼种相对春放可大幅度增产增收,其好处是:一、春放是指在4月投放鱼种,10月捕捞,生长期只有7个月。而秋放是在10月投放鱼种,次年10月捕捞,生长期1年,鱼个体增重1倍。二、如鱼种都集中到春放,就会给鱼种越冬池造成压力。而成鱼塘养的鱼,部在秋季捕捞,水域空闲。实行秋放,不仅可使鱼种池和成鱼塘得到充分利用,还可提高鱼种成活率。
Autumn stocking relative spring release can significantly increase production and income, its benefits are: First, spring release is put in April species, fishing in October, the growth period of only 7 months. Autumn release is put on fish in October, fishing in October the following year, the growth period of 1 year, fish individuals gain 1 times. Second, such as fish species are concentrated in spring, it will give fish species overwinter pool pressure. Into the fish ponds, fishing in the fall, the waters free. The implementation of autumn release, not only can make full use of fish ponds and into fish ponds, but also improve the survival rate of fish species.