Spatiotemporal Evolution and Driving Forces Analysis of LUCC in the Yellow River Basin of Heze Section from 1970 to 2020
Using ArcGIS to extract LUCC types,this study analyzes the spatiotemporal characteristics and driving forces of LUCC in the study area from 1970 to 2020 using LUCC dynamic degree,LUCC trans-fer matrix,and principal component analysis of driving factors.The results show that the single LUCC types from largest to smallest are arable land,construction land,water area,forest land,grassland,and unused land,with only construction land showing a positive dynamic degree trend,indicating an increasing trend.Various types of land are actively converting among each other.The main factors driving the chan-ges in LUCC structure are the accelerated economic development,the faster urbanization process,industri-al structure adjustment,and improvement in residents'living standards.
Heze sectionthe Yellow River basinland use/cover change(LUCC)spatiotemporal e-volutiondriving factors