一、研究目的本课题研究的目的:(一)通过对谷子天然杂交率的测定寻找一种谷子有性杂交育种的有效方法;(二)谷子天然杂交各代有无造种价值,其后代能否获得新的杂交品种;(三)为谷子雄性不育系育种配制杂交种提供理论依据。二、研究方法 (一)对供试亲本材料的要求 First, the purpose of the study The purpose of this study: (a) through the determination of the natural hybridization rate of millet to find a sexual hybridization of millet breeding methods; (two) millet natural hybrid generations have no seed value, the offspring of No access to new hybrid varieties; (C) to provide a theoretical basis for the hybrid breeding of male sterile lines of millet. Second, the research methods (a) the parents of the test material requirements