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维生素C是水生动物的重要营养素之一，因其自身不能合成，必须连续不断地从天然饵料和人工饲料中摄取。未试验采用杭州市高成添加剂厂提供的高德西（包膜维生素C）和从市场上购买的普通维生素C晶体为材料，在草鱼种精制饲料中添加不同的量进行对比饲养试验，现将试验结果总结如
Vitamin C is one of the important nutrients of aquatic animals, because of its own can not be synthesized, must be continuously extracted from natural diet and artificial diet. No test using high additive plant in Hangzhou Gao Germany West (coated vitamin C) and the ordinary vitamin C crystals purchased from the market as materials, grass carp refined feed to add different amounts of comparative feeding trials, will now The test results are summarized as