我县地处河北省东部的燕山余脉。全县总面积227万亩,山场面积占总面积的70％,母质基岩,北部多为片麻岩,南部多为石英砂岩及石灰岩。从全县林业资源分布及森林复被率看,北部林业资源丰富,复盖率高达50％左右;而南部石灰岩山 My county is located in the eastern Hebei Province, Yanshan Mountains. The county a total area of ​​227 mu, the mountain area of ​​70% of the total area, the parent bedrock, mostly gneiss in the north, the south mostly quartz sandstone and limestone. From the distribution of the county’s forestry resources and forest cover rate, the northern forest rich in resources, coverage as high as 50%; while the southern limestone mountains