1 National Key Laboratory of Crop Genetic Improvement, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, China.
2 Department of Biology, University of York, Heslington, York YO10 5DD, UK.
3 NSW Department of Primary Industries, Wagga Wagga Agricultural Institute, Wagga Wagga, NSW 2650, Australia.
4 Agriculture and Agri-Food Canada, Saskatoon Research and Development Centre, Saskatoon, SK, Canada.
5 National Key Laboratory of Crop Genetic Improvement, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, China. Electronic address: [email protected].