摘要
对河北省秦皇岛市老岭暖温带中山落叶阔叶次生林生态系统自然保护区植被概况及其生态学意义进行了初步调查研究，该区地处华北植物区系与东北植物区系的接壤地带，共有种子植物６７５种，隶属１００科３７２属。
Preliminary investigation and study have been made on vegetation survey and ecological significance of Zhongshan broad leaved deciduous secondary forest ecosystem natural preservation area in Laoling warm temperature aone,Qinhuangdao city,Hebei province.The area lies in the region between North China plantage flora and Northeast China plantage flora.In this area there are 675 kinds of seed plants,which belong to 100 families,372 genera.
关键词
老岭自然保护区
植被类型
生态学意义
Laoling natural preservation zone
vegetation form
ecological significance
