日本当时虽不时兴混合养殖,但养殖者却生产草鱼和鲢鱼鱼苗出口。
Although polyculture had not caught on in Japan fish culturists there were producing fry of grass carp and silver carp for export.
日本当时虽不时兴混合养殖,但养殖者却生产草鱼和鲢鱼鱼苗出口。
Although polyculture had not caught on in Japan fish culturists there were producing fry of grass carp and silver carp for export.
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