About the Authors

Xianwei Meng

mokeni1211@gmail.com

Affiliation Graduate School of Human-Environment Studies, Kyushu University, Fukuoka, Japan

Kazuhide Hashiya

Affiliation Faculty of Human-Environment Studies, Kyushu University, Fukuoka, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XM KH. Performed the experiments: XM. Analyzed the data: XM. Wrote the paper: XM KH.