Response of Ruderal Species Diversity to an Urban Environment Implications for Conservation and Management
Guo, Peipei; Yu, Fang; Ren, Yuan; Liu, Dong; Li, Jia; Ouyang, Zhiyun; Wang, Xiaoke
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
2018-01-12
卷号15期号:12页码:-
关键词origin invasive pollen allergenic chorological types
ISSN号1660-4601
文献子类Article
英文摘要Anthropogenic activities have weakened the invasion of ruderals and increased the number of non-native species in urban areas. Ruderals are an important component of urban plant diversity and are of great significance to the sustainable development of urban green space. We used the tessellation-randomized plot method to examine the composition and biodiversity of ruderal species among urban land use types (LUTs) in the built-up areas of Beijing. Soil samples from the surface to a depth of 10 cm were taken from each site to examine the impact of soil characteristics on ruderal species diversity. Results showed that a total of 120 ruderal species were observed, including 71 native and 49 non-native species. Among them, 90% were identified as Cosmopolitan. Native species accounted for the majority of ruderals across all the eight LUTs. Institutional, residential, and woodlot areas with coarser management had higher ruderal species richness than did commercial areas and roadside lawns. Allergenic species showed the highest proportions in municipal parks, and invasive species accounted for 20% of all ruderal species. Ruderal species diversity was related to distance from the urban center, pruning intensity, and soil characteristics. These results suggest that with ruderals playing an important role in urban grass species diversity, there is tremendous potential for more native species in Beijing lawns, which would contribute substantially to increasing the ecological system's functional benefits. Ruderal species accustomed to the causal processes and environmental conditions of different LUTs should be used and conserved properly to improve the harsh conditions of different LUTs and to sustain ecosystem health.
内容类型期刊论文
源URL[http://ir.rcees.ac.cn/handle/311016/40769]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Guo, Peipei,Yu, Fang,Ren, Yuan,et al. Response of Ruderal Species Diversity to an Urban Environment Implications for Conservation and Management[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2018,15(12):-.
APA Guo, Peipei.,Yu, Fang.,Ren, Yuan.,Liu, Dong.,Li, Jia.,...&Wang, Xiaoke.(2018).Response of Ruderal Species Diversity to an Urban Environment Implications for Conservation and Management.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,15(12),-.
MLA Guo, Peipei,et al."Response of Ruderal Species Diversity to an Urban Environment Implications for Conservation and Management".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 15.12(2018):-.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace