1. Jiangsu Key Lab. of Crop Genetics and Physiology/Jiangsu Key Lab. of Crop Cultivation and PhysiologyAgricultural College of Yangzhou Univ. Yangzhou 225009 China
2. Jiangsu Co‐Innovation Center for Modern Production Technology of Grain CropsYangzhou Univ. Yangzhou 225009 China
3. Joint International Research Lab. of Agriculture and Agri‐product Safety, the Ministry of Education of ChinaYangzhou Univ. Yangzhou Jiangsu 225009 China