Professor Guodong Han a professor at College of Grassland Resources and Environment, Inner Mongolia Agricultural University, China. He received his B.S. and M.S. in Grassland Science at Inner Mongolia Agricultural University with Ph.D in Ecology from Inner Mongolia University, and Post Doc from Utah State University. He remained visiting scientist in Jornada Experimental Range, USDA-ARS, USA. Now he is focusing on grassland ecology, especially grazing ecology and management, ecosystem services and farming system in rangeland. Currently he is the Vice-President of Chinese Grassland Society (CGS), and member of Continuous Committee of International Rangeland Congress (2016-2025). He served as the Associate Editor Rangeland Ecology and Management, member of Board of Advisory Editors of Grassland Research. He got over more than 40 grants from National Natural Science Foundation, Government of China. He has over 380 publications such as Nature, PNAS, The Innovation, Journal of Ecology, Global Change Biology, Agriculture, Ecosystem and Environment.