Two-stage method for structured information extraction from wheat variety registration texts based on large language models

CHE Yinchao; XIONG Minmin; WANG Shun; MA Xinming; XIONG Shuping; XI Lei

doi:10.11841/j.issn.1007-4333.2026.05.04

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Two-stage method for structured information extraction from wheat variety registration texts based on large language models

Updated：2026-04-10

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- Two-stage method for structured information extraction from wheat variety registration texts based on large language models
- CHE Yinchao , XIONG Minmin , WANG Shun , MA Xinming , XIONG Shuping , XI Lei
- Journal of China Agricultural University Vol. 31, Issue 5, Pages: 36-51(2026)
- Affiliations：
  1.College of Information and Management Sciences， Henan Agricultural University， Zhengzhou 450046， China
  2.Henan Engineering Research Center for Farmland Environmental Monitoring and Big Data Analysis， Zhengzhou 450046， China
  3.College of Agronomy/State Key Laboratory of High-Efficiency Production of Wheat-Maize Double Cropping， Henan Agricultural University， Zhengzhou 450046， China
- Author bio：
- Funds：
- DOI： 10.11841/j.issn.1007-4333.2026.05.04
  CLC：
- Accepted：16 December 2025 ，
- Accepted：
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