Research and Analysis of Agricultural Land Change in Songgui Town of Heqing County Based on ArcGIS
Land resources are irreplaceable and limited resources,especially agricultural land,which should bear the supply of construction land in the process of urbanization while ensuring agricultural pro-duction.Studying the characteristics and changes of land conversion of agricultural land and analyzing the driving factors of land change can explore the development direction of land use,and then provide refer-ence and guidance for land planning and layout.Using ArcGIS to analyze the land use vector data of Songgui Town,Heqing County,Northwest Yunnan in 2006,2011,2016 and 2021,the characteristics,processes and laws of land use range,degree and land type conversion were studied,and the driving fac-tors of agricultural land change were analyzed,and we can put forward questions and suggestions based on the results.
NETL
NSTL
万方数据
维普
