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针对我国玉米杂交种子生产中存在的种子质量差、纯度低和现有玉米雄性不育系不够理想,未能大面积普及推广的现状,泰玉D4号的研制成功,为
Aiming at the current situation that the seed quality is poor, the purity is low and the existing maize male sterile line is not ideal enough to popularize and popularize the maize hybrid seed in our country, the successful development of Taiyu D4 is as follows: