在通常情况下,一龄鱼种池从冬季鱼种并塘到翌年放养夏花之前,大约有半年的闲置期。如果能充分利用这些冬闲鱼种池囤养成鱼,到春天起捕上市,不仅可以提高鱼种池的利用率,增产成鱼,满足市场需要,而且可以赚取季节差价, Under normal circumstances, the first-year fish ponds from winter species and ponds to the stocking summer flowers next year, about six months of idle period. If we can make full use of these winter leisure fish ponds stockpile fish into the market starting from spring, not only can improve the utilization of fish ponds, increase fish into production to meet the needs of the market, but also to make seasonal differences,