水土保持通报2017,Vol.37Issue(6):321-327,333,8.DOI:10.13961/j.cnki.stbctb.20171020.001
基于因子空间分异的巴彦县土地利用格局变化研究
Land Use Pattern Change Based on Factor Spatial Differentiation in Bayan County
摘要
Abstract
[Objective] The change characteristics ot land use pattern in Bayan County,Heilongjiang Province were explored to laid foundation for land use pattern optimization.[Methods] AutoLogistic regression model and spatial statistical analysis method were used.[Results] ① Introducing the spatial autocorrelation factor to construct AutoLogistic regression model is more applicable and reliable than the traditional Logistic model in analyzing the change characteristics of regional land use pattern.② The land use pattern is closely related to natural and human factors.Elevation,landform,pH value,soil organic matter,distance to town center,distance to waters,distance to roads,location index,centralization degree,land use diversity and land use intensity are the main influencing factors of land use pattern change.③ The obvious spatial differentiation characteristics of the distribution of different land use types were restricted by influencing factors.The paddy,water and grassland were mainly distributed in the areas of level 1 elevation.The dry land,paddy,garden and construction land were mainly distributed in the 2 and 3 levels of soil organic matter.The dry land,garden and construction land were mainly distributed in the areas of level 1 distances to the town center and the level 4 and 5 land use intensity.[Conclusion] The land use pattern of the study area shows obvious spatial differentiation characteristics under the combined effects of various factors.关键词
土地利用格局/空间分异/黑龙江省巴彦县Key words
land use pattern/spatial differentiation/Bayan County of Heilongjiang Province分类
管理科学引用本文复制引用
王盼盼,宋戈..基于因子空间分异的巴彦县土地利用格局变化研究[J].水土保持通报,2017,37(6):321-327,333,8.基金项目
国家自然科学基金项目“松嫩高平原土地利用格局变化的时空分异及其优化模式研究”(41571165) (41571165)
中央高校基本科研业务费“松嫩高平原县域土地利用格局变化机理及模拟研究”(N161406002) (N161406002)