1. The Key Lab. of Soybean Molecular Design Breeding; Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences; No.138 Haping Road, Nangang District Harbin 150081 China
2. Univ. of Chinese Academy of Sciences; Beijing 100049 China
3. State Key Lab. of Tree Genetics and Breeding (Northeast Forestry Univ.); 26 Hexing Road Harbin 150040 China
4. Eastern Cereal and Oilseed Research Centre (ECORC), Agriculture and Agri-Food Canada; Bldg. No. 110, Central Experimental Farm Ottawa ON K1A 0C6 Canada
5. Research Faculty of Agriculture; Hokkaido Univ.; Kita 9 Nishi 9, Kitaku Sapporo 060-8589 Japan