区域土地利用结构变化与区域人口、环境及社会经济发展密切相关,研究土地利用结构变化规律是研究区域土地优化配置的重要内容,对区域土地合理利用具有重要意义。运用Shannon的信息熵理论,选取潍坊市2005-2011年土地开发与利用数据,对潍坊市土地利用结构进行定量分析,得到其土地利用的信息熵、均衡度及优势度,从而分析潍坊市土地利用结构变化,以改进潍坊市统筹区域发展并合理制定土地政策。
Changes in regional land utilization structure are closely related to the population,environment and the social- economic development of this region. Knowledge of the laws of land utilization structure changes helps optimize the land allocation,which is of great significance for rational utilization of the regional land.Based on the data of land utilization structure from the year 2005 to 2011,this paper presents the information entropy,proportion and dominance degree through a quantitative analysis of land utilization structure of Weifang City by applying Shannon's Information Entropy Theory. In the end the characteristics of land utilization structure changes in Weifang city are summarized,which will help improve the integrating planning of regional development and make proper land policies in this city.