About the Authors

Yunfeng Peng

Affiliation Key Laboratory of Plant-Soil Interactions, Ministry of Education, Department of Plant Nutrition, China Agricultural University, Beijing, China

Xuexian Li

Affiliation Key Laboratory of Plant-Soil Interactions, Ministry of Education, Department of Plant Nutrition, China Agricultural University, Beijing, China

Chunjian Li

lichj@cau.edu.cn

Affiliation Key Laboratory of Plant-Soil Interactions, Ministry of Education, Department of Plant Nutrition, China Agricultural University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CL. Performed the experiments: YP. Analyzed the data: YP CL. Contributed reagents/materials/analysis tools: CL. Wrote the paper: YP XL CL.