About the Authors

Fengxi Yang

Affiliation Guangdong Key Laboratory of Ornamental Plant Germplasm Innovation and Utilization, Environmental Horticulture Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou, 510640, P. R. China

Genfa Zhu

genfazhu@163.com

Affiliation Guangdong Key Laboratory of Ornamental Plant Germplasm Innovation and Utilization, Environmental Horticulture Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou, 510640, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GZ FY. Performed the experiments: FY. Analyzed the data: FY GZ. Contributed reagents/materials/analysis tools: FY. Wrote the paper: FY GZ.