This study assesses and analyzes the suitability of arable land reserve resources in Shanghai.Unused areas in nine agriculturally related suburban regions of Shanghai were selected for evaluation.Leveraging the nationally mandated indicators for arable land reserve resource investigation and assessment,relevant planning,surveying,land,and ecological data were collected.The study conducted fertility analyses based on different indicators within the system,resulting in a comprehensive evaluation of arable land reserve resources in Shanghai.Various geographic analysis methods were employed to analyze and study the distribution of reserve resources throughout the city.The results indicate that Shanghai's arable land reserve resources account for only 32%of the surveyed area,with low concentration and fragmented distribution.The resources are mainly concentrated in a few suburban areas such as Pudong,Chongming,Fengxian,and Qingpu.In the context of the development and utilization of arable land reserve resources,the paper puts forward strategic recommendations for enhancing the city's arable land reserve through comprehensive land consolidation and the reclamation of inefficiently used construction land.
关键词
土地利用/耕地保护/后备资源/调查评价/宜耕性分析/分类评价
Key words
land use/cultivated land protection/reserve resources/investigation and evaluation/cultivability analysis/classification evaluation