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本文着重谈什么叫多倍体,自然界中植物的多倍体是如何形成的,它与远缘杂交有什么关系,以及它在作物育种工作上的用处。
This article focuses on what it means to be polyploid, how polyploidy in nature is formed, what is its relation to distant crosses, and its usefulness in crop breeding.