Funding for this research was provided by:
Special Fund for Agro-scientific Research in the Public Interest of China (201503108)
Scientific Research Fund of Hunan Provincial Education Department (17A099)
Hunan Provincial Key Research and Development Program (2017NK2290)
Article History
Received: 23 December 2018
Accepted: 20 March 2019
First Online: 27 March 2019