基于自然主控因子和道路可达性的广东省乡村聚落空间分布特征及影响因素
杨忍(
)
)
An analysis of rural settlement patterns and their effect mechanisms based on road traffic accessibility of Guangdong
Ren YANG()
)
图3. 2012年广东省的到地级城市、县区、乡镇的道路交通可达性阻力值空间分布
Fig. 3. The spatial distribution of road traffic accessibility resistance value to prefecture-level cities, to counties,and to towns in Guangdong Province in 2012
