Study on the Dynamic Evolution and Driving Force of Cultivated Land in Zizhong County From 2017 to 2022
In order to further clarify the changes of cultivated land use types and quantities and their influencing mechanisms in Zizhong County,this study calculated the basic changes of land use types in Zizhong County by u-sing remote sensing technology.The results show that that the cultivated land area in the land use types increased.The transfer of cultivated land per unit area to other land uses was analyzed,and it was found that the reduced cultivated land was mainly converted into forest land(160.631 km2),followed by other land use types(19.719 km2)and building land(17.674 km2).According to the empirical analysis of cultivated land change,the local economic and social development,the correlation between the development of primary industry,population and green space and its change phenomenon is calculated,and these three factors are used as the driving force for the increase and decrease of cultivated land area in Zizhong County,and the suggestions and policy references for cultivated land protection are put forward.
cultivated land changesdriving power analysisland utilizationZizhong Prefecture
NETL
NSTL
万方数据
