Abstract: According to multidimension grey assessment theory， the method of grey relative analvsis was proposed to analyze the influential factors on agricultural mechanization of state farms． Taking Jiangsu Province XinYang state farms as an example， the data of“annual statistical report of agricultural mechanization management on state farms”were analyzed． The results indicate that the matching degree of powermachine and agriculturemachine and the harvesting mechanical power have a great influence on agricultural mechanization of state farms.