Funding for this research was provided by:
Integration and Demonstration of Green and Simple Rice Technology in Southern Hunan (2018YFD0301005)
Post Expert Project of Technical System of Rice Industry in Hunan Province (1)
Article History
Received: 27 August 2019
Accepted: 9 January 2020
First Online: 6 February 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.