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青草直接喂鱼,其利用率低,如果将青草先打成草浆然后再喂鱼,其营养利用率可提高50%以上,而且还可起到投饵和
Grass feeding directly to fish, its utilization rate is low, if the grass first labeled straw and then feed the fish, the nutritional utilization rate can be increased by 50% or more, but also play a bait and