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贵州省平坝县森林景观异质性研究
引用本文:廖正武,廖婧琳,喻理飞. 贵州省平坝县森林景观异质性研究[J]. 贵州科学, 2006, 24(4): 54-59
作者姓名:廖正武  廖婧琳  喻理飞
作者单位:贵州平坝县水利局,贵州,平坝,561100;贵州财经学院资源与环境管理学院,贵州,贵阳,550002;贵州大学,贵州,贵阳,550025
摘    要:运用平坝县森林资源分布图,通过透明网格纸人工统计有关数据,分别计算景观要素优势度、景观斑块密度、景观要素斑块密度和森林景观粒级结构,由此对平坝县的森林景观异质性进行了静态分析.研究表明,平坝县森林景观受环境因子、植被自然演替和人类活动的共同控制,总体异质程度较高.控制因子中,人类活动影响最大.

关 键 词:森林景观  景观异质性  景观要素
文章编号:1003-6563(2006)04-0054-06
收稿时间:2005-12-17
修稿时间:2005-12-17

STUDY ON FOREST LANDSCAPE HETEROGENEITY OF PINGBA COUNTY OF GUIZHOU
LIAO Zheng-wu,LIAO Jing-lin,YU Li-fei. STUDY ON FOREST LANDSCAPE HETEROGENEITY OF PINGBA COUNTY OF GUIZHOU[J]. Guizhou Science, 2006, 24(4): 54-59
Authors:LIAO Zheng-wu  LIAO Jing-lin  YU Li-fei
Affiliation:1 Water Conservancy Administration of Pingba County , Pingba ,561100 ;2 Department of Resource and Environment Management, Guizhou College of Finance and Economics ;3. Guizhou University,Guiyang 550025
Abstract:Based on the forest resource dstribution map of Pingba County,the artificial statistic data was obtained by the transparent grid paper,and landscape element dominance,landscape patch density,landscape element patch density and structure of forest landscape granularity were calculated.Then the data were used to analyze the static forest landscape heterogeneity.The results show that the Pingba forest landscape is controlled by the combination of environmental heterogeneity,natural vegetation succession and human's activities,and the whole landscape heterogeneity changed significantly.Among the effective factors,human's activity is the most.
Keywords:forest landscape   landscape heterogeneity   landscape element
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