我国继７０年代获得太谷核显性雄性不育小麦基因后，通过“七五”、“八五”攻关，内蒙古赤峰市农科所和河北省张家口市坝下农科所等单位协作攻关，又获得了Ｃｈ型谷子显性核不育基因。１９９５年转育成Ｃｈ—２等一批不同类型的显性核不育系，并选育成显性矮秆核不育纯合... After obtaining the Taigu nuclear male sterility wheat gene in the 1970s, our country cooperated with other units such as the Agricultural Science Institute of Chifeng City, Inner Mongolia and the Bashang Agricultural Science Institute of Zhangjiakou City, Hebei Province to tackle key problems through “Seventh Five-Year Plan” and “Eighth Five-Year Plan” In addition, Ch-type millet gene was obtained. 1995 into Ch-2 and a number of different types of dominant male sterile lines, and breeding into dominant dwarf nuclear sterility homozygous ...