HUBEI AGRICULTURAL SCIENCES ›› 2025, Vol. 64 ›› Issue (3): 25-28.doi: 10.14088/j.cnki.issn0439-8114.2025.03.004

• Breeding & Cultivation • Previous Articles     Next Articles

Breeding and application of medium hybrid indica rice Yangxianyou 77 with high-yield and superior quality

DUAN Sheng-xing1,2, XUE Lian1, YU Qi-zhi3, DONG Hua-lin1, LI Ai-hong4, YIN De-suo1, LI Zhong-zheng5, WANG Hong-bo1, SUN Yang5, GUO Ying1, XU De-ze1,2   

  1. 1. Institute of Food Crops, Hubei Academy of Agricultural Sciences/Hubei Key Laboratory of Food Crop Germplasm and Genetic Improvement/Key Laboratory of Crop Molecular Breeding, Ministry of Agriculture and Rural Affairs, Wuhan 430064, China;
    2. Hubei Hongshan Laboratory, Wuhan 430070, China;
    3. Hubei Crayfish Industry Technology Research Institute Co., Ltd., Qianjiang 433100, Hubei, China;
    4. Lixiahe Region Institute of Agricultural Sciences in Jiangsu, Yangzhou 225007, Jiangsu, China;
    5. Hubei Agricultural Technology Extension Station, Wuhan 430070, China
  • Received:2025-02-21 Online:2025-03-25 Published:2025-04-17

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Abstract: ：Yangxianyou 77 is a medium-late maturing hybrid indica rice variety jointly developed by the Institute of Food Crops, Hubei Academy of Agricultural Sciences, Lixiahe Region Institute of Agricultural Sciences in Jiangsu, Hubei Hongshan Laboratory, Hubei Agricultural Technology Extension Station, and Hunan Yahua Seed Industry Co., Ltd. It was bred using the male sterile line Yangxian 9A and the restorer line HD377. This variety exhibited high and stable yields, superior grain quality and strong disease resistance. It was approved by Hubei Provincial Crop Variety Approval Committee in 2024. The breeding process, agronomic characteristics and cultivation techniques associated with this variety were introduced.

Key words: hybrid rice, medium indica rice, Yangxianyou77, high-yield, superior quality, breeding

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