Abstract: In recent years, with the rapid development of urbanization, the contradiction between protecting cultivated land and guaranteeing contradiction land is rising. The situation of protecting cultivated land is very serious, especially high quality cultivated land. In order to deal with the relationship between urbanization and cultivated land protection properly, control town construction sprawling in dam and promote sustainable development of economy and society, in this paper, according to Yunnan special natural geographical environment, contraposing actual situation of low-slope hilly land resources, using analytic hierarchy process AHP-SWOT method, the writers have made a quantitative analysis and quantitative analysis on low-slope hilly land resources development and utilization strategy of Yiliang County, to provide scientific guidance and reference significance for relevant departments to develop low-slope hilly land resources. The preliminary research results showed that: it was an effective way to solve the problem causing by economic and social development and cultivated land protection, improving the whole society to aware low-slope hilly land resources development and utilization was important and necessary. Before developing low-slope hilly land, it was indispensable to carry out the ecological benefits reasoning, analyzing the influence and consequence to ecological environment caused by the development, formulating the corresponding security measures to avoid the development of the cause of ecological imbalance.