Study on transformation of cultivated land use based on multifunctional trade-off and synergy in Nanning City,Guangxi
With the advancement of urbanization and rapid economic development,in order to better guide the transformation of cultivated land use,this paper analyzes the trade-off and synergy relationship by using the land system functional degree model,explores the interaction of multifunctional trade-off and synergy of invisible changes in cultivated land,as well as the influencing factors of cultivated land transformation,and analysizes the influencing factors of cultivated land transformation by using the gray correlation method.The results are as follows:(1)The multi-function of cultivated land in Nanning City presented different trends from 2010 to 2019.(2)According to the functional hierarchy,the results of multi-functional interaction of cultivated land in Nanning from 2010 to 2019 were divided into three stages.(3)The interaction between the various functions of cultivated land changed with the change of the stage,from the balance and coordination relationship to the balance and coordination relationship,and then to the balance and coordination relationship as a whole to the mutual promotion relationship.(4)The correlation of influencing factors of cultivated land transformation varied with time.Therefore,based on the change of multi-functional trade-off and collaborative relationship in cultivated land,the transformation of cultivated land use can be calculated,which will provide a reference for the sustainable use of cultivated land.
multi-function trade offsynergistic analysistransformation of cultivated land use
NETL
NSTL
万方数据
