Funding for this research was provided by:
National Natural Science Foundation of China (31560587, 31660370)
National Natural Science Foundation of China (31760364)
Special Fund for Agro-scientific Research in the Public Interest (201503116)
Modern Agricultural Industry Technology System (CARS-03-49)
Article History
Received: 2 August 2018
Accepted: 6 June 2019
First Online: 17 June 2019