There were no reports on the utilization of heterosis in proso and no male sterility line of this crop was found yet. Thus, it is difficult to use heterosis in proso by using conventional genetic method.
目前,有关黍杂种优势利用方面研究未见报道,至今仍未发现雄性不育系,显然,用遗传方法来实现黍杂种优势利用希望很渺茫。
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