Ningxia University, Ningxia University, Ningxia Academy of Agriculture and Forestry Sciences, Ningxia University, Ningxia University, Ningxia University, Ningxia University, affiliation not provided to SSRN, Charles Sturt University, Ningxia University, Ningxia University, Northwest A&F University College of Animal Science and Technology, Yulin University and Ningxia University