1. Agronomy Department, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou, China
2. Special Plant Genomics Laboratory, College of Life Sciences, University of Shihezi, Shihezi, Xinjiang, China
3. State Key Laboratory of Crop Genetics and Germplasm Enhancement, Cotton Hybrid R & D Engineering Center (the Ministry of Education), College of Agriculture, Nanjing Agricultural University, Nanjing, China