Funding for this research was provided by:
the National Key Research and Development Program of China (2016YFD0100203)
the National Key Technology R&D Program of China during the Twelfth Five-year Plan Period (2013BAD01B03-04)
Jiangsu Collaborative Innovation Center for Modern Crop Production
Article History
Received: 14 June 2017
Accepted: 20 January 2018
First Online: 29 January 2018