Journal of Integrative Agriculture
|
2026, 25(10): 4064-4074
• Crop Science •
Varietal traits for achieving high yield, superior quality, and strong lodging resistance in both inbred and hybrid rice in Central China
Full
Guodong Yang1*, Shuhan Lin1*, Cheng Ren1, Yifan Fu1, Hongshun Xiang1, Zhenmei Wang1, Stuart Alexander2, Xing Yu1, Le Xu3, Shaobing Peng1#, Shen Yuan1#
Affiliations
1National Key Laboratory of Crop Genetic Improvement/Hubei Hongshan Laboratory/Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, Ministry of Agriculture and Rural Affairs/College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, China
2Sustainable Impact Platform, International Rice Research Institute, DAPO Box 7777, Metro Manila 1301, Philippines
3National Key Laboratory of Smart Farm Technology and System/College of Agriculture, Northeast Agricultural University, Harbin 150030, China
About Author:
#Correspondence Shen Yuan, E-mail: syuan@mail.hzau.edu.cn; Shaobing Peng, E-mail: speng@mail.hzau.edu.cn
* These authors contributed equally to this study.
doi: 10.1016/j.jia.2025.06.007
Outline
Hybrid rice generally showed higher grain yield than inbred rice, but its overall performance is largely affected by lodging and lower grain quality. Limited attention has been given to exploring genotypic variation and varietal traits for achieving high yield, superior quality, and strong lodging resistance simultaneously in both inbred and hybrid rice. To address this gap, field experiments with five representative rice varieties from each rice type were conducted in Central China in 2020 and 2021. The results showed that the average yield of hybrid rice in 2020 and 2021 was 8.01 and 8.63 t ha–1, respectively, representing significant increases of 10.3 and 13.4% compared to inbred rice. Importantly, hybrid rice showed comparable grain quality and lodging resistance to inbred rice. Substantial genotypic variation was observed among the varieties for yield, grain quality, and lodging-related traits. Efengsimiao (inbred) and Jinliangyou 534 (hybrid) showed the most balanced and superior agronomic performance within each variety type. Key traits associated with the integration of high yield, superior quality, and strong lodging resistance included high spikelets per unit area, low grain length–width ratio, and short basal internode. These findings highlighted the potential to select and breed rice varieties that optimize multiple desirable traits, offering a promising strategy to meet growing food demands in both quantity and quality.
grain quality
/
grain yield
/
hybrid rice
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inbred rice
/
lodging resistance
.
华中地区杂交稻和常规稻高产优质抗倒的品种特性.
农业科学学报(英文版),
2026
, 25
(10)
: 4064
-4074
.
DOI: 10.1016/j.jia.2025.06.007
Guodong Yang, Shuhan Lin, Cheng Ren, Yifan Fu, Hongshun Xiang, Zhenmei Wang, Stuart Alexander, Xing Yu, Le Xu, Shaobing Peng, Shen Yuan.
Varietal traits for achieving high yield, superior quality, and strong lodging resistance in both inbred and hybrid rice in Central China[J].
Journal of Integrative Agriculture,
2026
, 25
(10)
: 4064
-4074
.
DOI: 10.1016/j.jia.2025.06.007
Year 2026 volume 25 Issue 10
1
0
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doi: 10.1016/j.jia.2025.06.007