About the Authors

Zhanjun Liu

‡ These authors are co-first authors on this work.

Affiliation College of Natural Resources and Environment, Northwest A & F University, Yangling, China

Qinlei Rong

‡ These authors are co-first authors on this work.

Affiliation Ministry of Agriculture Key Laboratory of Crop Nutrition and Fertilization, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, China

Wei Zhou

wzhou@caas.ac.cn

Affiliation Ministry of Agriculture Key Laboratory of Crop Nutrition and Fertilization, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, China

Guoqing Liang

Affiliation Ministry of Agriculture Key Laboratory of Crop Nutrition and Fertilization, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: ZL QR WZ. Data curation: ZL QR WZ GL. Formal analysis: ZL QR WZ. Funding acquisition: WZ. Investigation: ZL QR. Methodology: ZL QR. Project administration: ZL QR WZ GL. Resources: ZL QR WZ GL. Software: ZL QR. Supervision: WZ GL. Validation: ZL QR WZ. Visualization: ZL QR WZ GL. Writing – original draft: ZL QR. Writing – review & editing: WZ GL.