The study was conducted in Niugutu small watershed,Horqin Inner Mongolia.The comprehensive eco-economic model was applied to the works on soil and water conservation of the study watershed,combined with watershed management and incorporation of regional characteristics and market information.The plan and the specific measure of the comprehensive eco-economic mode construction were expounded,and its benefits was analyzed.The results show that the regional ecological environment has been improved and soil erosion has been effectively controlled,which lead to the considerable development of regional economy.The study is an attempt to explore the comprehensive eco-economic management model of soil and water conservation in the earth-rock mountainous areas of Northern China.