1. State Key Laboratory of Tree Genetics and Breeding, Key Laboratory of Tree Breeding and Cultivation of National Forestry and Grassland Administration, The Research Institute of Forestry, Chinese Academy of Forestry, Beijing, China
2. Key Laboratory of Plant Stress Biology, State Key Laboratory of Cotton Biology, School of Life Sciences, Henan University, Kaifeng, China
3. College of Horticulture, Agricultural University of Hebei, Baoding, China
4. School of Plant Sciences and Bio5 Institute, The University of Arizona, Tucson, AZ, USA