北华大学学报(自然科学版)2017,Vol.18Issue(5):676-682,7.DOI:10.11713/j.issn.1009-4822.2017.05.027
山岳型景区客运索道支架对景区植物的干扰
Interference of Passenger Ropeway Bracket on Plant
摘要
Abstract
This paper took passenger ropeways of Gushan in Fuzhou,Xiangongshan in Quanzhou and Daxiagu in Shenzhen as examples,plot survey was conducted to investigate the effect of plants and interference factors by analyzing the index characteristics of plant species,abundance,frequency,important value index and similarities. Experiment of soil samples in Gushan plots were also carried out in lab to analyze the correlation between the degree of heavy metal pollution in soil and the effect of plants. Plant community structure changed with species diversity and density decreasing in disturbed plots of passenger ropeway. Degree of interference of tree species was the maximum, followed by shrubs, herbaceous plants. Composition of plant species at passenger ropeway bracket was simple and herbaceous layer was dominant. Herb plants grew exuberantly in all plots with the biggest number of species,maximum density and important value index. Ropeway construction and paint covering as well as falling on the ground caused soil heavy metals Cr, Cd, Pb pollution;Cr exited light pollution;Cd and Pb reached to heavy pollution;the longer running time of passenger ropeway, the greater the soil heavy metal comprehensive pollution index. Similarity index of trees, shrub and herb species in both of disturbed and compared plots decreases as the pollution index of Cr,Cd and Pb increases. Rhus chinensis Mill. ,Broussonetia papyrifera (Linn. ) L' Hér. ex Vent,Melastoma dodecandrum Lour. and Dianella ensifolia (L. ) DC. are the common dominant species in the bracket areas of passenger ropeway in scenic spots of southern subtropical evergreen broad-leaved forest.关键词
客运索道/植物指标/支架干扰/重金属污染/优势物种Key words
passenger ropeway/plant indicator/bracket interference/heavy metal pollution/dominant species分类
农业科技引用本文复制引用
周成军,卢秀琳,周新年,巫志龙,苏春敏,刘富万,李玉瑞..山岳型景区客运索道支架对景区植物的干扰[J].北华大学学报(自然科学版),2017,18(5):676-682,7.基金项目
国家自然科学基金项目(30972359) (30972359)
国家"工程索道"精品资源共享课程项目(教高函(2013)115号) (教高函(2013)
福建省林业厅科学基金项目(闽林科[2013]5号) (闽林科[2013]5号)
福建农林大学高水平大学建设项目(113-612014018). (113-612014018)