About the Authors

Xiao-Ling Tan

Affiliations Institute of Plant & Environment Protection, Beijing Academy of Agriculture & Forestry Sciences, Beijing, China, Key Laboratory of Applied Entomology, Northwest A&F University, Yangling, Shannxi, China

Su Wang

septempunctata@yahoo.com.cn

Affiliation Institute of Plant & Environment Protection, Beijing Academy of Agriculture & Forestry Sciences, Beijing, China

Fan Zhang

Affiliation Institute of Plant & Environment Protection, Beijing Academy of Agriculture & Forestry Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XLT SW. Performed the experiments: XLT SW FZ. Analyzed the data: XLT SW FZ. Contributed reagents/materials/analysis tools: FZ. Wrote the paper: XLT SW.