Cultivated land is the most important strategic resource to ensure food security.The newly constructed quality classification system of cultivated land resources considers the cultivated land health index for the firs...Cultivated land is the most important strategic resource to ensure food security.The newly constructed quality classification system of cultivated land resources considers the cultivated land health index for the first time.How the new classification and grading index system and the quality classification results of cultivated land resources to effectively guide the preparation of municipal land space planning has become a key research direction.This paper expounds the overall design idea for quality classification of cultivated land resources and classification index system.Taking Chongzuo City as an example,through the analysis of the quality classification results of cultivated land resources in the study area,using GIS spatial analysis and factor pairwise comparison method,this paper explores the application ideas and methods of quality classification research results of cultivated land resources in the formulation of cultivated land retention target,the delineation of dominant areas of cultivated land protection,the delineation of three control lines,the comprehensive improvement of land,and ecological restoration zoning in the municipal land space planning.展开更多
Along with the rapid development of information technologies, traditional trade has moved to electronic area. Today, many business activities are performed in electronic environment. Since electronic commerce is rapid...Along with the rapid development of information technologies, traditional trade has moved to electronic area. Today, many business activities are performed in electronic environment. Since electronic commerce is rapid and easily reachable, it has begun to attract much more attention by consumers and businesses over time. In this study, a brief review about e-commerce is provided. The main aim is to examine the hot topic of e-commerce with different aspects. The increasing importance of e-commerce is presented by providing statistical support which shows a dramatic increase in total e-commerce sales worldwide. Tools, types, payment methods, and critical success factors of e-commerce are investigated. Eight different tools which can be used in e-commerce are explained. Seven types of e-commerce are classified. In addition, nine payment methods of e-commerce are elaborated. Moreover, three main critical success factors including eight sub-factors are structured in a hierarchical form to aid the companies in e-commerce. Depending on these critical success factors, this study aims to set a well-organized base in order to decide the best e-commerce company in further studies.展开更多
文摘Cultivated land is the most important strategic resource to ensure food security.The newly constructed quality classification system of cultivated land resources considers the cultivated land health index for the first time.How the new classification and grading index system and the quality classification results of cultivated land resources to effectively guide the preparation of municipal land space planning has become a key research direction.This paper expounds the overall design idea for quality classification of cultivated land resources and classification index system.Taking Chongzuo City as an example,through the analysis of the quality classification results of cultivated land resources in the study area,using GIS spatial analysis and factor pairwise comparison method,this paper explores the application ideas and methods of quality classification research results of cultivated land resources in the formulation of cultivated land retention target,the delineation of dominant areas of cultivated land protection,the delineation of three control lines,the comprehensive improvement of land,and ecological restoration zoning in the municipal land space planning.
文摘Along with the rapid development of information technologies, traditional trade has moved to electronic area. Today, many business activities are performed in electronic environment. Since electronic commerce is rapid and easily reachable, it has begun to attract much more attention by consumers and businesses over time. In this study, a brief review about e-commerce is provided. The main aim is to examine the hot topic of e-commerce with different aspects. The increasing importance of e-commerce is presented by providing statistical support which shows a dramatic increase in total e-commerce sales worldwide. Tools, types, payment methods, and critical success factors of e-commerce are investigated. Eight different tools which can be used in e-commerce are explained. Seven types of e-commerce are classified. In addition, nine payment methods of e-commerce are elaborated. Moreover, three main critical success factors including eight sub-factors are structured in a hierarchical form to aid the companies in e-commerce. Depending on these critical success factors, this study aims to set a well-organized base in order to decide the best e-commerce company in further studies.
