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当年鱼种培育至11月中、下旬,即开始投放成鱼池或并池越冬,而下一年的鱼种培育要等到5月中、下旬才能开始,期间空闲期高达5~6个月。近年来,如何合理利用空闲期的鱼种池,增加综合经济收入,已受到广大养殖户的高度关注。现将相关技术方法介绍如下,供参考。1.培育春片越冬鱼种投放成鱼池或销售时,可适量选择部分鱼种,
In the same year, the breeding of fish species till mid November and late November began to be put into fish ponds or overcrowded ponds. However, the breeding of the next year should not be started until the middle of May and the end of May, during which the idle period is as high as 5 to 6 months. In recent years, how to make rational use of the fish species pool during the idle period and increase the comprehensive economic income has drawn great attention from the majority of farmers. The relevant technical methods are introduced below, for reference. 1. Cultivation Spring overwintering species of fish into fish ponds or sales, the appropriate choice of some species,