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出 处:《北京师范大学学报(自然科学版)》2012年第4期388-391,F0002,共5页Journal of Beijing Normal University(Natural Science)
基 金:北京市教育委员会科学研究与科研基地建设资助项目(2011)
摘 要:以湿地消失数量较多的北京为例,引用Robert的城镇周边湿地恢复潜力分析模型,结合地势、土壤类型、水量等因素,分析北京的湿地恢复潜力.模型输出图显示,北京最适宜重建湿地的区域分布在河流附近,环绕北京城区,这种分布趋势与北京发展计划相符,对北京湿地建设非常有利.通过分析湿地潜力分布格局与影响因素的分布,可以推断湿地恢复潜力的限制因子.在北京恢复生态环境、建造宜居城市的时期,本文对湿地潜力区的估算可为北京市湿地恢复和重建提供参考.The potential of wetland restoration in Beijing, where numerous wetlands used to eixst, was analyzed. Robert's model of urban wetland restoration was used, taking into consideration of topography status, soil type, water and other factors. Data showed that the most suitable areas for wetland restoration were scattered along rivers, around city center, this pattern being consistent with city development plan. Pattern of wetland distribution and influencing factors were analyzed, potential limiting factor for wetland restoration was inferred. By estimating potential zones of wetlands restoration these data would be helpful for city planning and ecological restoration in Beijing.
分 类 号:P941.78[天文地球—自然地理学]
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