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紫背浮萍易生易繁,营养较高,是鱼饲料的良好蛋白源。埃及水产研究人员将晒干的浮萍代替尼罗罗非鱼饲料
Purple back duckweed Yi easy to flourishing, high nutrition, is a good source of protein for fish feed. Egyptian aquaculture researchers will be dried duckweed instead of Nile tilapia feed