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一、强化亲鱼培育，促进性腺发育 在一年中，根据亲鱼性腺发育的特点和生理变化，可将亲鱼培育分产后恢复期、秋冬培育期和春季强化期三个阶段。 鲢鱼培育要看水施肥，以人粪为主 (比例为人粪∶牛粪为 7∶ 3)，这样有利于浮游植物生长繁殖，鲢亲鱼放养前先施基肥，每亩
First, to strengthen broodstock breeding and promote gonadal development In the year, according to the characteristics of gonadal development of broodstock and physiological changes, the broodstock can cultivate three stages of postpartum convalescent period, autumn and winter cultivating period and spring strengthening period. Silver carp breeding depends on water fertilization, mainly human (the ratio of human excrement: cow dung 7: 3), so conducive to the growth and reproduction of phytoplankton, silver carp brood stocking before the first base fertilizer, mu