现有两个纯种小麦一个纯种小麦性状是高杆另一个纯种小麦的性状是矮秆育种专家提出了如图ⅠⅡ两种育种方法以获得小麦新品种问 1要缩短 Template




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tomski现有两个纯种小麦一个纯种小麦性状是高杆另一个纯种小麦的性状是矮秆育种专家提出了如图ⅠⅡ两种育种方法以获得小麦新品种问 1要缩短 coloring