About the Authors

Guoqiang Fan

zlxx64@126.com

Affiliation Institute of Paulownia, Henan Agricultural University, 450002 Zhengzhou, Henan, P.R. China

Xiaoyu Li

Affiliation Institute of Paulownia, Henan Agricultural University, 450002 Zhengzhou, Henan, P.R. China

Minjie Deng

Affiliation Institute of Paulownia, Henan Agricultural University, 450002 Zhengzhou, Henan, P.R. China

Zhenli Zhao

Affiliation Institute of Paulownia, Henan Agricultural University, 450002 Zhengzhou, Henan, P.R. China

Lu Yang

Affiliation Institute of Paulownia, Henan Agricultural University, 450002 Zhengzhou, Henan, P.R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GF. Performed the experiments: MD. Analyzed the data: ZZ. Contributed reagents/materials/analysis tools: LY. Wrote the paper: XL GF.