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近年来，笔者在农村基层从事水产技术推广工作，经常遇到一些养鱼户询问一个问题：青饲料、饲料原料和颗粒饲料，究竟选择哪一类饲料喂草鱼效益更高？为了探讨青饲料、饲料原料和颗粒饲料喂草鱼的经济效益，我们于 ２００４ 年在茶陵县月岭渔场进行了青饲料、饲料原料和颗粒饲料养殖草鱼的效益对比试验。
In recent years, the author engaged in aquaculture technology promotion work in the rural grassroots, often encounter some fish farmers to ask a question: green feed, feed raw materials and pellet feed, what kind of feed to choose grass-fed fish more effective? In order to explore the economic benefits of green feed, feed raw materials and pelleted feed grass carp, we carried out comparative experiments on the benefits of green feed, feed raw materials and pelleted feed grass carp in Yue Ling Farm, Chaling County in 2004.