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Smart double‐screening system of propagating male‐sterile lines for maize hybrid seed production

Ruidan Liu1†, Shengxi Hou1†, Hui Guo1, Yang Cui1, Weibin Song1,2,3, Jie Yang4, Hainan Zhao1,2,3, Qiujie Liu1,2,3, Jian Chen1,2,3, Jinsheng Lai1,2,3 and Haiming Zhao1,2,3*   

  1. 1. State Key Laboratory of Maize Bio‐breeding, Key Laboratory of Maize Biology and Genetic Breeding, National Maize Improvement Center, College of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China
    2. Sanya Institute of China Agricultural University, Sanya 572025, China
    3. Frontiers Science Center for Molecular Design Breeding, China Agricultural University, Beijing 100193, China
    4. Institute of Crop Research, Academy of Agricultural Sciences of Xinjiang Uyghur Autonomous Region, Urumqi 830091, China
    These authors contributed equally to this work.
    *Correspondence: Haiming Zhao (haiming223@163.com)
  • Received:2026-04-18 Accepted:2026-06-04 Online:2026-06-23
  • Supported by:
    This work was supported by the Key Research and Development Program of Xinjiang Uygur Autonomous Region (2025B02013), the Biological Breeding‐National Science and Technology Major Project (2022ZD04020), and the National Natural Science Foundation of China (Grant No. 32272143).
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