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特种纯系这种纯系其实是组配工程的产物,本来应当在“组配工程”一节中介绍,因为考虑到培育这类在自然界不会存在,用一般育种技术也无法获得的蜂种,单独讨论一下更能引人注意一些。
This type of pure line is in fact a product of a grouping project. It should have been described in the “Grouping Project” section because taking into account that breeding such bees that are not found in nature and that can not be obtained by general breeding techniques , To discuss more alone to attract more attention.