河南农业大学学报2014,Vol.48Issue(5):590-595,6.
伏牛山国家级自然保护区森林生态系统草本优势种空间分布格局
Spatial pattern of herbs dominant species at Funiu Mountain National Natural Reserve
摘要
Abstract
Through the vegetation surveys of different altitudes herbs,we study the herbaceous dominant species' spatial distribution pattern and its dynamics.The results showed that:the dominant species are mostly aggregated distribution,such as Carex lanceolata,Miscanthus sinensis,Pteridium aquilinum and Dendranthema indicum ; Sedum kamtschaticum is randomly distributed,Atractylodes lancea and Syneilesis aconitifolia are evenly distributed.From the early to late-successional succession,aggregated distribution of multi-species in the same community is increasing.The value of spatial distribution pattern is increasing,and only a few species' spatial pattern types are changed,with Kummerowia striata and Artemisia argyi changed from aggregated distribution to even distribution.The sensitivity of herbaceous plants to environmental changes is strong,making them indicating the environmental changes.关键词
伏牛山自然保护区/草本优势种/空间格局/演替/森林生态系统Key words
Funiu Mountain Nature Reserve / herbage dominant species/ spatial pattern/ succession/forest ecosystem分类
农业科技引用本文复制引用
范玉龙,胡楠,丁圣彦,卢训令..伏牛山国家级自然保护区森林生态系统草本优势种空间分布格局[J].河南农业大学学报,2014,48(5):590-595,6.基金项目
国家自然科学基金资助项目(41071118,40671175) (41071118,40671175)
河南省科技厅重点科技攻关项目(112102310416) (112102310416)
河南省教育厅项目(2010C180006) (2010C180006)