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出 处:《北方园艺》2011年第3期113-116,共4页Northern Horticulture
基 金:昆明市科学技术局科技合作与交流资助项目(昆科计字08H130105号)
摘 要:借鉴美国林务局开发的CITYgreen 5.0模型的研究方法,在实地调查的基础上对其相应的基础数据库进行更新,对昆明市宝象山墓园绿地系统部分生态效益进行了分析。结果表明:昆明市宝象山墓园绿地系统2010年在碳储存、碳吸收、释放氧气和清除几种主要空气污染物方面的生态效益总价值为135 540.51元。墓园绿地各个区域所产生的生态效益不完全与其绿地覆盖率成正比。树种、群落结构、树木的年龄及其生长状况等因素对绿地生态效益的发挥都有影响。乔灌草相结合的复合群落结构有利于绿地系统生态效益的长久发挥、稳定发展。By means of CITYgreen 5.0 Model and the relevant methodology developed by USDA Forest Service,partial ecological benefits of Baoxiangshan cemetery green-space in Kunming were studied based on the field survey and regeneration of the fundamental database contained by the model.The results showed that the total economic value of the ecological benefits including carbon storage,carbon absorption,oxygen release and the major air pollutant removal produced by the Baoxiangshan cemetery green-space in the year of 2010 was RMB 135,540.51 yuaa It was indicated by the study that the ecological benefits produced by each quarter of the green-space were not in positive proportion with the greenery coverage of the green-spaces.Tree species,community structure,age and growth status of the trees would all influence upon the fulfillment of the ecological benefits.The multi-storey vertical community structure was helpful to the ecological benefits generation and the long lasting and sustainable development of the green-spaces.
关 键 词:昆明市 宝象山墓园 生态效益 CITYgreen 5.0
分 类 号:TU986.53[建筑科学—城市规划与设计]
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