长株潭丘陵地区地带性植被景观特征研究

利用样地法和相对重要值法,研究了长株潭丘陵地区地带性的21种植被类型的景观特征,结果表明:长株潭丘陵地区地带性植被景观以常绿阔叶林为主,常绿落叶阔叶混交为辅;组成本区典型植物群落主要有115种植物,隶属89属59科;景观结构以乔灌草藤等复层结构为主,树间距多小于1.5m,下层植物多为耐荫性较强的草本植物;本地区植物色彩丰富的季相景观以春秋观叶观花为主,夏天有少量观花植物,冬天有少量观果景观。

Study on Zonal Vegetation Landscape Characteristics in Changsha-Zhuzhou-Xiangtan Region

Using sample plots and relative importance value method,this paper studies landscape characteristics of 21 vegetation types in Changsha,Zhuzhou and Xiangtan hilly area.The results show that evergreen broad-leaved forest is dominated,evergreen and deciduous broad-leaved mixed forest is secondary.There are 115 kinds of plants to compose the typical plant communities in this area,which respectively belong to 89 genuses and 59 families.The primary landscape structure is composite structure which is made up of tree,shrub,herb and vine.Multi-tree spacing is less than 1.5,the lower plants are mostly herbaceous plants of tolerant stronger shade.In this region,the main plants seasonal landscape is foliage color and flower landscape in spring and autumn.There are a small amount of summer flowering plants and winter fruit plants.