Funding for this research was provided by:
the Natural Science Foundation of China (31672500)
the Agricultural Science and Technology Innovation Program (CAAS-ASTIP-2015-IAR)
the Special Program for Basic Resources of Science and Technology (2018FY100404)
Article History
Received: 20 February 2020
Revised: 8 June 2020
Accepted: 21 July 2020
First Online: 13 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
Free to read: This content has been made available to all.