1. Key Lab. of Crop Genetics and Physiology of Jiangsu Province Yangzhou Univ. Yangzhou 225009 Jiangsu Province China
2. Joint Lab. in Agricultural Science between Agriculture and Agri-Food Canada and Yangzhou Univ. Yangzhou Univ. Yangzhou 225009 Jiangsu Province China
3. Univ. of Khartoum Khartoum11115Sudan
4. Eastern Cereal and Oilseed Research Center (ECORC) Agriculture and Agri-Food Canada, Central Experimental Farm 960 Carling Ave. Ottawa ON Canada K1A 0C6
5. Institute of Agricultural Sciences of Jiangsu Costal Area Observation and Experimental Station of Saline Land of Costal Area, Ministry of Agriculture Yancheng224001China