Abstract: Using literature research analysis and historical backtrack method, the paper does scientific principle argument from the ecological history demension that nomadic production mode is the classic production mode for nomadic peoples nature adaption, which points out nomadic people orderly maintains the nomadic production mode trough historical traditions, laws and conventions. The rational use and moderate development of grassland ecological resources effectively maintain their own survival and development as well as the ecological balance of grassland. Nomadic production mode builds a harmonious ecological space structure and effectively maintains ecosystem balance of grassland. Nomadic production mode and its ecological balance dimension have significant reference value in modern severe ecological crisis.

Key words: ecological environment history, nomadic production mode, grassland ecosystem, ecological balance dimension