Different grazing manner effects on ecological indicators of the typical steppe vegetation in Mongolia plateau

摘要

Study on nomadic civilization grazing principle and modern technology, rotational grazing system are better than those with the continuous grazing in Mongolian plateau.Ecological indicators ( the height, the cover degree and the importance value) are higher than those continuous grazing(Savory 1980).In this study, we mainly selected Dong wu county typical steppe Inner Mongolia.As a result show that require grassland vegetation ecological indicators in typical steppe have a difference.Rotational grazing system have well impression about ecology protection, how to establish rational grazing and distribute system, Suggestions for further study are discussed.