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为了降低草亲鱼的饲养成本，提高经济效益，笔者于1986～1988年和1989～1996年分两个阶段对同一批草亲鱼进行了青饲料与精饲料相结合喂养和单纯投喂青饲料生产试验，结果表明：单纯投喂青饲料培育草亲鱼不但可以降低生产成本，而且还可以提高草亲鱼成活率和催产“四率”。现将
In order to reduce the feeding costs of grass carp and improve the economic efficiency, the author conducted a combination of green feed and concentrate feed and pure feed green feed production test in the same batch of grass carp in two stages of 1986 ~ 1988 and 1989 ~ 1996. The results The results showed that simply feeding forage with green fodder could not only reduce the production cost, but also increase the survival rate of grass carp and the fourth rate of oxytocin. Now