He 50A is a new WA-type early cropping indica CMS line in rice,which is developed by crossing Jin 23A to a selected F4 plant of Zhong 9B//161-5B/Jin 23B through successive selection and backcrossing.

 
  • 贺50A是以金23A为母本,中9B//161-5B/金23B的F4代单株为父本,经多代择优回交与选择育成的早籼型三系不育系。
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