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Analysis of village accessibility and its impact on land use dynamics in a mountainous province of northern Vietnam
Authors:Jean-Christophe Castella  Pham Hung Manh  Suan Pheng Kam  Lorena Villano  Nathalie Rachel Tronche  
Institution:aInstitut de Recherche pour le Développement (IRD), B.P. 64501, 34394 Montpellier Cedex 5, France;bInternational Rice Research Institute (IRRI), DAPO 7777, Metro Manila, Philippines;cMountain Agrarian Systems Program, Vietnam Agricultural Science Institute (VASI), Thanh Tri, Ha Noi, Viet Nam
Abstract:Surveys carried out in mountainous areas of northern Vietnam at research sites selected across a gradient of market integration, revealed strong relationships between the location of the village with respect to the national road network and the nature of its land-use systems, its poverty level and more generally its potential for development. We developed and tested in Bac Kan province a method to give an objective and quantitative definition of accessibility over a large geographic area. Accessibility maps integrated in a provincial GIS showed that despite recent improvements to the road network, some remote areas do not benefit from recent development.
Keywords:Accessibility  Rural development  Road network  Mountain agriculture  Vietnam
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