基于Kriging空间分析法的农用地定级指数模型研究  

Study on the Agricultural Land Classification Index Model Based on Kriging Spatial Analysis

作　　者：王京涛[1] 王瑞珍[2] 栗静[3] 

机构地区：[1]河北师范大学资源与环境科学学院,河北石家庄050016 [2]邯郸市国土资源评估中心,河北邯郸056002 [3]邯郸市第三中学,河北邯郸056002

出　　处：《安徽农业科学》2010年第7期3647-3649,共3页Journal of Anhui Agricultural Sciences

基　　金：国家科技支撑计划项目(2006BAB15B02-04);河北省重点基础研究项目(08966712D)资助

摘　　要：利用安平县农用地定级评估工作中的定级成果和样点地价数据,采用Kriging空间分析法对农用地定级指数模型进行了研究。结果表明,样点地价在空间上并不是完全随机或完全独立分布的,样点存在多尺度随机误差,利用Kriging空间分析方法构建的样点地价随机误差模型,逐级消除了样点随机误差,揭示了农用地地价的空间分布规律,建立的农用地定级指数地价评估模型为农用地地价评估技术路线提出了一条新的地学方法;以安平县农用地定级估价工作为例,成功构建了定级指数地价模型,丰富了现有农用地估价理论与方法,为空间分析在农用地定级估价中的应用进行了一次初步尝试。Using the classification results and sample point land price data of agricultural land classification assessment,the agricultural land classification index model was studied by Kriging spatial analysis.The results showed that the sample-points in space were not completely random or independent,and progressively eliminated the random error samples,the spatial distribution of land price of agricultural land was revealed,an agricultural land classification index of land evaluation model was established,which provided a new earth science methods for agricultural land price assessment of technical line;taken the valuation of agricultural land classification in Anpin County as an example,a classification index of land price model was constructed successfully,the existing theory and method of valuation of agricultural land were enriched,which provided a preliminary attempt of spatial analysis application in evaluating of agricultural land classification.

关 键 词：农用地估价 指数地价空间模型 Kriging空间分析 安平县 

分 类 号：F301.24[经济管理—产业经济]