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日本一公司制成了一种新型颗粒饲料,适用于鱼苗和幼鱼养殖。该饲料的特点是: 1、颗粒大小在幼鱼的可食范围内;2、饲料在
A Japanese company made a new type of pellet feed, suitable for fry and juvenile fish farming. The characteristics of the feed are: 1, particle size in the edible area of juvenile; 2, feed in