Analysis On Land Use Change And Its Driving Forces In Huade City

Huade county is located in the northeast of Wulanchabu,with the rapid development of urbanization and industrialization,economic structure has great changes in recent years,while accompanied by changes in the economic structure,land use also has great changes,as less developed regions of Inner Mongolia,which is a representative case of the less developed regions and autonomous regions as well as the western land use change study provides a scientific basis.In this paper,Huade Regional overview on the basis of the analysis of land use status and the2002-2012land use change,analysis of Huade county land use change,reverls the county land use.On the basis of the land use change analysis,correlation analysis,principal component analysis and multiple linear regression analysis of land use change on the driving force and the driving mechanism futher study.The results showed that:(1)From2002to2012study period,the land of the great changes is farmland,woodland,grassland and unused land change is particularly evident.(2)The Huade county township land use small differences in diversity,diversiy is the center of town Shun smallest town in the northwest of the biggest public in the county,the degree of aggregation of farmland shun town higher,Chaoyang Town garden with a strong sence of location, Ⅶ woodland town with a strong sense of location,other agricultural land,five towns close to the location index,indicating a more uniform distribution, construction land mainly in the town of Shun,not use of land area advantage is most notable towns Changshun town.(3)Analysis of the extent of changes in land use in2002to2012of the Huade county,land use degree of Huade county is not high,has been less than300,from2002to2007,in a state of rapid decline,from2007to2012,in a slow rise in the state,but overall,the last decade of Huade county land use degree in recession.(4)Under the jurisdiction of five large differences township land use in the Huade county,land use degree maximum rate of change is changshun,dramatic changes in land use degree mainly in the east,the smallest change in the south.Spatial change of land use types, the highest index is gonglahudong reclamation rural constrction land,the highest index is chaoyang,the highest woodland index is Qihao,the highest index of unused land is also Qihao,lawn highest index is Debaotu.(5)Huade urbanization rate increased every year,the urbanization rate has not increased by one percentage point reduction in651.990hectares of arable land,increase1186.295hectares of forest land for construction increased128.765hectares.(6) Natural factors on the impact of land use change,social and economic factors affecting the Huade county,the main factors of land use change.Principal component analysis using SPSS software,summarized the impact of land use change mainly has four main driving factors,namely the social and economic development,industrial structure,agricultural technology and urban infrastructure.