Abstract:Ecological environment evolution is cumulative environment effect in time and space in a region because of long-term interaction between nature, society, economic system as human beings exploit resources. The international ecological environment evolution research focuses on ecological environment change research by natural science, especially, on global or regional important environment changes such as global warm climate, greenhouse effect, acid rain, ozone depletion and so on. In China, ecological environment evolution research focuses on studying environment history, including the effect of agricultural economy, land exploitation and cultivation, grass land and livestock farming development, urban economy, wood-cut and wood use, desertion, etc. on environment change. Based on analyzing and summarizing main literatures on ecological environment evolution since 1994, this paper holds main difficult issues and hot topics and future research points in China environment evolution research field.