Funding for this research was provided by:
Hunan Graduate Science and Technology Innovation Project (CX2018B407)
National Key R&D Program of China (2017YFD0501500)
China Agriculture Research System (CARS-21)
China Hunan Provincial Science& Technology Department (2016SK3002, 2014SK2005)
Natural Science Foundation of Hunan Province (2016JJ4040)
China Hunan Changsha Science and Technology Bureau (K1308182-21)
Article History
Received: 16 January 2019
Accepted: 24 July 2019
First Online: 4 September 2019