A Study On Land Use And Ecological Environment Construction In Miyun County Beijing

Land use change is an important part of global environmental change, and one of the major reasons. Since the beginning of the new century, Land use change research has been in the forefront of research and geographic related disciplines hot. The environment change one of the important reasons is caused by land use, but the Land use is limited by many factors dominating, so research the landuse change and the relationship between the driving force.Develop and the industrialization, urbanized advancement speeding up, the land utilization change question incisive but prominent, like the land utilization contradictory intensifies, the land utilization structure is incompatible, the land pollution is serious, the land-use capability falls low status, seriously affects the Miyun county social economy and the ecological environment developmentLand use change reflect the developing trend in how to choose the way of using land. The variations in using land among various districts make great difference in many aspects such as quantity, structure, trend and soon, as a result they produce direct or indirect effect on regional environment change, which is regarded as the main reason causing regional environment change.This article take the Miyun county as the example, the use land ecology and the econology theory and the sustainable development thought, in under the geographic information system technology support,area,town the administration unit for the data statistics unit, according to the land utilization correlation data, the graphic document, the union on-the-spot investigation, the analysis appraisal land utilization situation, and obtains from the land resource using the space and time dynamic change, the basis land utilization dynamic change model, from the many analytic hierarchy during 1997-2004 year the land utilization quantity change, the land utilization structure spatial variation, the land utilization degree change, the land utilization change region difference and so on the dynamic change characteristic, promulgates the home court land utilization change rule, The analysis land utilization change to the ecology healthy situation influence, finally acts according to the Miyun county land utilization change characteristic, proposes the Miyun county land resource sustainable use countermeasure and the measure, bring forward advices and countermeasures.End,in analysis,keep the land-use change and the driving force on the basis of the on the sustainable use of land resources policy studies.