HUBEI AGRICULTURAL SCIENCES ›› 2023, Vol. 62 ›› Issue (12): 1-3，8.doi: 10.14088/j.cnki.issn0439-8114.2023.12.001

• Breeding & Cultivation •     Next Articles

Breeding and application of a new two-line hybrid rice combination E Liangyou Yingsi

JIN Wei-bing1,2, NIE Ya-lin2, XIA Ming-yuan1, SUN Xiao-qiong2, QI Hua-xiong1, WAN Bing-liang1, ZHONG Yu-ping2, SHAO Jian2, LI Jin-bo1   

  1. 1. Institute of Food Crops, Hubei Academy of Agricultural Sciences, Wuhan 430064, China;
    2. Hubei Huichuzhi Bio-Tech Co.,Ltd., Wuhan 430064, China
  • Received:2023-10-08 Published:2024-01-10

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Abstract: E Liangyou Yingsi is a new two-line hybrid rice（Oryza sativa L.） combination bred jointly by Institute of Food Crops, Hubei Academy of Agricultural Sciences and Hubei Huichuzhi Bio-Tech Co., Ltd., with Enong 1S as the female parent and restorer line Yingsi as the male parent. The combination participated in the regional test of mid-season rice late-maturing group in Hubei Province’s Seed Industry Innovation Testing Consortium from 2021 to 2022 and the production test in 2022, showing the characteristics of high yield, good resistance and suitable maturity. The combination was approved by Hubei Provincial Crop Variety Approval Committee in August 2023 （Eshendao 20230031）. The breeding process of E Liangyou Yingsi was introduced, its main characteristics, yield, resistance and grain quality performance were expounded, and its key cultivation techniques were summarized.

Key words: two-line hybrid rice （Oryza sativa L.）, E Liangyou Yingsi, breeding, application

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