Funding for this research was provided by:
Modern Agriculture Industry System Construction of Special Funds (CARS-50)
National Natural Science Fund of China (3110188)
Article History
Received: 26 April 2019
Accepted: 10 July 2019
First Online: 29 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed by the authors.