About the Authors

Xiukang Wang

Contributed equally to this work with: Xiukang Wang, Yingying Xing

wangxiukang@126.com

Affiliation College of Life Science, Yan'an University, Yan'an, Shaanxi, 716000, China

Yingying Xing

Contributed equally to this work with: Xiukang Wang, Yingying Xing

Affiliations College of Life Science, Yan'an University, Yan'an, Shaanxi, 716000, China, State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling, Shaanxi, 712100, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Data curation: XKW YYX. Funding acquisition: XKW YYX. Investigation: XKW YYX. Project administration: XKW YYX. Resources: XKW YYX. Writing – original draft: XKW YYX. Writing – review & editing: XKW.