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乔草型绿地的占地比例与降温增湿效应的研究
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摘要
由于城市绿地中不同绿地类型的降温增湿效果存在差异,此次以乔草型绿地为研究对象,探究其占地比例在一天高温时段(12:00~14:00)对城市绿地降温增湿的影响,于天气晴朗的夏季对北京市奥林匹克森林公园、海淀公园83个样地的空气温度、相对湿度进行测定。结果表明:在夏季高温时段,乔草型绿地可降低空气温度-1.1~7.2℃,平均降温作用为3.0℃;增加相对湿度1.8%~16.8%,平均增湿作用为8.6%。乔草型绿地比例与降温增湿作用呈显著正相关;且乔草型绿地比例(S)与降温作用(dT_(air))之间满足线性关系:dT_(air)=-6.132+0.142S(r~2=0.783);与增湿作用(dRH)之间也满足线性关系:dRH=-6.470+0.235S(r~2=0.625)。
Cooling and humidification effect different on types of green space have difference in the urban green space.Arborgrass of green space was chosen as the research object.To explore the cooling and humidification on the proportion of arbor grass of green space in one day high temperature period(12:00-14:00).The Olympic Forest Park,Haidian Park 83 of the air temperature,relative humidity were measured in the sunny weather of summer in Beijing.The results showed that the high temperature in summer time,arbor- grass of green space can reduce air temperature- 1.1 ~ 7.2℃,average cooling effect to3.0℃.Arbor-grass of green space can increase relative humidity1.8%~ 16.8%,average increase wet to 8.6%.The proportion of arbor-grass of green space and cooling humidification effect was significant positive correlation;the proportion of arbor- grass of green space(S) and cooling effect(dTair) to meet the linear relationship between;dTair =- 6.132 +0.142S(r2 =0.783);and the role of(dRH) also meet the linear relationship:dRH =- 6.470 + 0.235S(r2 = 0.625).
引文
1.Avissar R.Potential effects of vegetation on the urban thermal environment[J].Atmospheric Environment,1996,30(3):437-448.
    2.鲍淳松,楼建华,曾新宇,等.杭州城市园林绿化对小气候的影响[J].浙江大学学报:农业与生命科学版,2001(4):415-418.
    3.蔡莹洁,陈城英.广州不同园林绿地温湿效应的比较研究[J].广州大学学报:自然科学版,2006:37-41.
    4.Chang C R,Li M H,Chang S D.A preliminary study on the local cool-island intensity of Taipei city parks[J].Landscape&Urban Planning,2007,80(4):386-395.
    5.陈朱,陈方敏,朱飞鸽,等.面积与植物群落结构对城市公园气温的影响[J].生态学杂志,2011,30(11):2590-2596.
    6.程承旗,吴宁,郭仕德,等.城市热岛强度与植被覆盖关系研究的理论技术路线和北京案例分析[J].水土保持研究,2004,11(3):172-174.
    7.Grimm N B,Faeth S H,Golubiewski N E,et al.Global Change and the Ecology of Cities[J].Science,2008,319(5864):756-760.
    8.郭伟,申屠雅瑾,邓巍,等.城市绿地对小气候影响的研究进展[J].生态环境,2008,6(6):2520-2524.
    9.纪鹏,朱春阳,李树华.城市河道绿带宽度对空气温湿度的影响[J].植物生态学报,2013,37(1).
    10.Kalnay E,Cai M.Impact of urbanization and land-use change on climate.[J].Nature,2003,423(6939):528-531.
    11.雷江丽,刘涛,吴艳艳,等.深圳城市绿地空间结构对绿地降温效应的影响[J].西北林学院学报,2011,第4期(4):218-223.
    12.李俊祥,宋永昌,傅徽楠.上海市中心城区地表温度与绿地覆盖率相关性研究[J].上海环境科学,2003,(09):599-601.
    13.李霞,孙睿,李远,等.北京海淀公园绿地二氧化碳通量[J].生态学报,2010,第24期(24):6715-6725.
    14.马秀梅,李吉跃.不同绿地类型对城市小气候的影响[J].河北林果研究,2007,2(2):210-213.
    15.孟宪磊.不透水面、植被、水体与城市热岛关系的多尺度研究[D].华东师范大学,2010.
    16.潘剑彬.北京奥林匹克森林公园绿地生态效益研究[D].北京林业大学,2011.
    17.Spronken-Smith R A,Oke T R.Scale Modelling of Nocturnal Cooling in Urban Parks[J].Boundary-Layer Meteorology,1999,93(2):287-312.
    18.Taha H,Akbari H,Rosenfeld A.Heat island and oasis effects of vegetative canopies;Micro-meteorological fieldmeasurements[J].Theoretical&Applied Climatology,1991,44(2):123-138.
    19.Whitford V,Ennos A R,Handley J F."City form and natural process"—indicators for the ecological performance of urban areas and their application to Merseyside,UK[J].Landscape&Urban Planning,2001,57(1):91-103.
    20.晏海.城市公园绿地小气候环境效应及其影响因子研究[D].北京林业大学,2014.
    21.蔺银鼎,韩学孟,武小刚,等.城市绿地空间结构对绿地生态场的影响[J].生态学报,2006,26(10):3339-3346.
    22.张丽红,刘剑,李树华.铺装及园路用地比例对园林绿地温、湿度影响的研究[J].中国园林,2006,22:47-50.
    23.周立晨,施文彧,薛文杰,等.上海园林绿地植被结构与温湿度关系浅析[J].生态学杂志,2005,24(9):1102-1105.

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