Funding for this research was provided by:
National Natural Science Foundation of China (31672104, 32072510, 31501720)
Taishan Scholar Project of Shandong Province (NO.ts20190923)
earmarked fund for National Modern Agro-industry Technology Research System of China (CARS-27)
Qingchuang Science and Technology Support Project of Shandong Colleges and Universities (2019KJF020)
Shandong Agricultural Major Applied Technology Innovation Project (SD2019ZZ008)
the Taishan Scholar Assistance Program from Shandong Provincial Government
the National Key Research and Development Program of China (2016YFD0201114)
Fruit innovation team in Shandong Province, China (SDAIT-06-07)
Received: 4 March 2020
Accepted: 2 January 2021
First Online: 14 January 2021
Ethics approval and consent to participate
: This study was conducted in strict accordance with the Regulations for the Administration of Affairs Concerning Experimental Animals of the State Council of the People’s Republic of China. The protocol was approved by the Committee on Experimental Animal Management of <i>Shandong Agricultural University</i>, China.
: Not applicable.
: The authors declare that they have no competing interests.