Optimizing nitrogen fertilizer amount for best performance and highest economic return of winter wheat under limited irrigation conditions

• Pin Zhang,

  Roles Data curation, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliations College of Agronomy, Hebei Agricultural University, Baoding, Hebei, China, State Key Laboratory of North China Crop Improvement and Regulation, Baoding, Hebei, China, Key Laboratory of Crop Growth Regulation of Hebei Province, Baoding, Hebei, China

  https://orcid.org/0000-0002-4234-4747

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• Yi-kang Qi,

  Roles Investigation

  Affiliations College of Agronomy, Hebei Agricultural University, Baoding, Hebei, China, State Key Laboratory of North China Crop Improvement and Regulation, Baoding, Hebei, China, Key Laboratory of Crop Growth Regulation of Hebei Province, Baoding, Hebei, China

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• Hong-guang Wang,

  Roles Methodology, Project administration

  Affiliations College of Agronomy, Hebei Agricultural University, Baoding, Hebei, China, State Key Laboratory of North China Crop Improvement and Regulation, Baoding, Hebei, China, Key Laboratory of Crop Growth Regulation of Hebei Province, Baoding, Hebei, China

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• Jian-ning He,

  Roles Writing – review & editing

  Affiliations College of Agronomy, Hebei Agricultural University, Baoding, Hebei, China, State Key Laboratory of North China Crop Improvement and Regulation, Baoding, Hebei, China, Key Laboratory of Crop Growth Regulation of Hebei Province, Baoding, Hebei, China

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• Rui-qi Li ,

  Roles Funding acquisition, Supervision

  * E-mail: li-rq69@163.com (LRQ); lwl@hebau.edu.cn (LWL)

  Affiliations College of Agronomy, Hebei Agricultural University, Baoding, Hebei, China, State Key Laboratory of North China Crop Improvement and Regulation, Baoding, Hebei, China, Key Laboratory of Crop Growth Regulation of Hebei Province, Baoding, Hebei, China

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• Wei-li Liang

  Roles Writing – review & editing

  * E-mail: li-rq69@163.com (LRQ); lwl@hebau.edu.cn (LWL)

  Affiliations College of Agronomy, Hebei Agricultural University, Baoding, Hebei, China, Key Laboratory of Crop Growth Regulation of Hebei Province, Baoding, Hebei, China

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