About the Authors

Peng Gao

Affiliation College of Horticulture, Northeast Agricultural University, Harbin, Heilongjiang Province, People’s Republic of China

Hongyan Ma

Affiliation College of Horticulture, Northeast Agricultural University, Harbin, Heilongjiang Province, People’s Republic of China

Feishi Luan

luanfeishi@sina.com

Affiliation College of Horticulture, Northeast Agricultural University, Harbin, Heilongjiang Province, People’s Republic of China

Haibin Song

Affiliation College of Horticulture, Northeast Agricultural University, Harbin, Heilongjiang Province, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PG FL. Performed the experiments: PG HM HS. Analyzed the data: PG. Contributed reagents/materials/analysis tools: HM FL. Wrote the paper: PG.