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目前尚无河养殖专用的全价饲料，河养殖过程中主要结合河的食性，以及鱼类的营养需求共性，寻找替代饲料，用得较多的替代饲料是鳗鱼的成鱼饲料。下面介绍对河营养需要的已有研究成果，以期为河养殖业的发展提供参考依据。 一、蛋白质 鱼类在仔、稚幼鱼阶段?
At present, there is no full-fledged feed for pomfret cultivation. In the process of cultivation of pomfret, the diet of pomfret is mainly combined with the nutritional requirements of fishes. The alternative feed is used to find more alternative feed and it is the eel’s feed. The following describes the existing research results on the nutritional needs of the river, with a view to provide a reference for the development of river breeding industry. First, the protein fish in Aberdeen, juvenile fish stage?