Funding for this research was provided by:
National Key Research and Development Project, China (2018YFD0502205)
Agriculture Improved Varieties Project of Shandong Province, China (2017LZGC020)
Received: 28 April 2020
Accepted: 8 September 2020
First Online: 15 September 2020
Ethics approval and consent to participate
: This study was conducted as approved by the Ethics Committee for Laboratory Animal Care (Animal Ethics Procedures and Guidelines of China) at the use of Shenyang Agricultural University (Permit No. 264SYXK < Liao > 2011-0001).
: Not applicable.
: The authors declare that they have no competing interests.