| Starting from the 20th century, the Chinese environmental issues, especially in northern Inner Mongolia grassland ecological environment caused widespread concern in various circles at home and abroad. Faced the endangered broken situation of Inner Mongolia grassland ecosystem, many domestic and foreign scholars, are Seeking the causes of this situation way out from different Fields such as the institution, economy and culture. The article analysed the Mongolian nomadic culture and their root causes of the changes from the view of ecological hilosophy. Mongolian nomadic culture is so-called that nomads in the Mongolian plateau region for thousands of nomadic life of the process of production, accumulation of how to coordinate people and livestock, livestock and pasture, forage and pasture conflicts between, and nomadic practice, gradually creating complete sets of the Inner Mongolia Plateau unique natural conditions of production and lifestyle, social systems, customs, and philosophy and religion. Mongolian nomadic culture is a kind of ecological culture,which contains a simple ecological ontology, epistemology and ecological values of ecological thinking. These plain grassland ecological philosophy of today has a positive role in restoration of the ecological environment.From the late Qing Dynasty, a large number of immigrants, particularly after the founding of the rapid increase in population led to a growing population of Inner Mongolia grassland; with unrestricted cultivation to most of the grassland away; Thereby that undermined the the "grass - animal - human" interdependent food chain of Inner Mongolia grassland ecosystem and so that the grassland degradated and desertificated. The result is that the nomadic way of production decline and the Mongolian nomadic culture faces extinction . But this can not be the root causes of change of Mongolian nomadic culture, and it has a deeper recession reasons. Inefficient institutional arrangements and unsuited cultural penetration led to the loss of protecting functions of grassl ecosystem and thus the culture slowly towards to the extinction.Perspective from an ecological review of philosophy and restore grassland ecosystems in Inner Mongolia, need to restore the Mongolian nomadic mode of production, restoration of Mongolian nomadic culture; Way to restore this culture is to adopt a reasonable system of nomadic animal husbandry, integrate the science and technology to the nomadic mode of production, and lead the nomadic culture to modern. |