1. Inner Mongolia Engineering Research Center of Development and Utilization of Microbial Resources in Silage, Inner Mongolia Academy of Agriculture and Animal Husbandry Sciences, Hohhot, Inner Mongolia, People’s Republic of China
2. College of Agriculture and Forestry, Hulunbuir University, Hulunber, Inner Mongolia, People’s Republic of China
3. Inner Mongolia Autonomous Region Land Surveying and Planning Institute, Hohhot, Inner Mongolia, People’s Republic of China
4. Japan International Research Center for Agricultural Sciences, Tsukuba, Ibaraki, Japan