1. Salt-soil Agricultural Center, Institute of Agricultural Resources and Environment; Jiangsu Academy of Agricultural Sciences; Nanjing 210014 PR China
2. Laboratory of Plant Breeding; Wageningen University and Research Centre; PO Box 386 Wageningen Gelderland 6700 The Netherlands
3. Key Laboratory of Oil Crops in Huanghuaihai Plain, Ministry of Agriculture, P.R. China, Henan Provincial Key Laboratory for Oil Crops Improvement
4. Beijing Key Laboratory of Development and Quality Control of Ornamental Crops, Department of Ornamental Horticulture; China Agricultural University; Beijing 100193 PR China
5. College of Life Sciences; Hubei University; Wuhan 430062 PR China
6. Life Science and Technology Center; China Seed Group Co. Ltd.; Wuhan 430000 PR China