1. College of Computer and Information Engineering, Inner Mongolia Agricultural University, Hohhot, 010018, China
2. Inner Mongolia Autonomous Region Key Laboratory of Big Data Research and Application of Agriculture and Animal Husbandry, Hohhot, 010018, China
3. Inner Mongolia Autonomous Region Key Laboratory of Big Data Research and Application of Agriculture and Animal Husbandry, Hohhot, 010018, China (Corresponding author), e-mail: xueheru@163.com, https://orcid.org/0000-0001-6800-548X