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通过对本试验结果的分析 ,认为二环系法选育糯玉米自交系存在选择面窄的问题 ,应在F2 后代混合授粉一次 ,F3 再开始选系
Through the analysis of the results of this experiment, it is considered that the selection of waxy maize inbred lines in the second ring system has the problem of narrow choice of surface.