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随着我国水产集约化养殖和规模化经营的快速发展,水产品质量安全和生产安全问题倍受人们关注。药物残留、风味与品质下降、养殖成本上升、价格波动、病害发生等问题严重影响着现代渔业的快速发展。种草养鱼是继上世纪80年代广泛推广应用,近两年又兴起的一个投入少、中产出、品质好、价格高、效益稳定的绿色健康养殖技术。墨西哥玉米草是种
With the intensive aquaculture of our country and the rapid development of large-scale management, quality and safety of aquatic products and production safety have drawn much attention. The problems of drug residues, the decline of flavor and quality, the increase of breeding cost, the fluctuation of price and the occurrence of disease seriously affect the rapid development of modern fishery. After planting grass fish is widely popularized and applied in the 1980s, the last two years has risen again with a small investment, middle output, good quality, high price and stable profit and green farming technology. Mexican corn is a species