Funding for this research was provided by:
Special Fund Project of Shandong Modern Agricultural Industry Technology System (SDAIT-05-05)
Shandong “Double Tops” Program (SYL2017XTTD15)
Shandong Province Agricultural Major Application Technology Innovation Project
Shandong Province Major Science and Technology Innovation Project (2017CXGC0311)
Article History
Received: 27 November 2019
Accepted: 29 June 2020
First Online: 8 July 2020