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在湖北省襄阳县的玉米新品种“华玉4号”雄性不育化示范现场会上,由华中农业大学与襄樊正大农业公司合作培育的“华玉4号”不育化杂交种,因其完全不育株率达100％,单产比常规品种大幅度提高,得到国内外玉米专家的高度评价。 雄性不育系杂交是保证种子纯度、提高玉米产量的重要途径。当前,我国玉米的单产仍不高,如果推
In the Xiangyang County, Hubei Province, a new maize variety “Huayu 4” male sterile demonstration site meeting, by Huazhong Agricultural University and Xiangfan Chia Tai Agricultural Company to cultivate the “Huayu 4” infertility hybrids, because of its Completely sterile plant rate of 100%, significantly higher than conventional varieties yield, corn experts at home and abroad have been highly praised. Male sterile line hybridization is to ensure seed purity, increase maize yield an important way. At present, China’s corn yield is still not high, if pushed