福建农林大学学报(自然科学版)2017,Vol.46Issue(4):445-452,8.DOI:10.13323/j.cnki.j.fafu(nat.sci.).2017.04.015
福建省不同类型道路沿线土地利用/土地 覆盖变化的时空格局
Spatiotemporal pattern of land use change/land cover change along different grades of roads in Fujian Province
摘要
Abstract
To investigate the effects of different grades of roads on land use change/land cover change ( LUCC) , land use types in buffer zone within 10 km along G15 expressway, G205 highway and S203 road were summarized. And changes and conversion of land use types from one to another during 1990-2000, 2000-2010, and 1990-2010 were interpreted. The results showed that forest land, cultivated land and grassland were the main land use type in the area. Forest land and cultivated land were the primary sources for other types of land use. Comprehensive index of land use degree reduced with increased distance from road buffer area for 3 types of roads, and that of G15 was significantly higher than those of G205 and S203. Generally, the influence of road on LUCC was with-in 6 km. Urbanization index for 3 types of roads in a descending order was G15, S203, G205, which was negatively correlated with the distance to roads. Land dynamic degree for construction use was higher than others, and human activity was most active within the range of 1km.关键词
土地利用/土地覆盖变化/道路类型/时空格局Key words
land use/land cover change/road type/spatiotemporal pattern分类
交通工程引用本文复制引用
汤坤,蔡烁,邱荣祖,徐璐,胡喜生..福建省不同类型道路沿线土地利用/土地 覆盖变化的时空格局[J].福建农林大学学报(自然科学版),2017,46(4):445-452,8.基金项目
国家自然科学基金资助项目(41201100) (41201100)
福建省自然科学基金资助项目(2015J01606). (2015J01606)