1. Jiangsu Key Laboratory of Crop Genetics and Physiology/ Jiangsu Key Laboratory of Crop Cultivation and Physiology/Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops/Agricultural College, Yangzhou University, Yangzhou, P. R. China
2. Science and technology industry division, Yangzhou institute of technology, Yangzhou 225009, Jiangsu Province, P. R. China