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童凌云, 何婉璎, 裘璐函, 陈 健, 刘美华. 基于层次分析法的杭州市8 种园林植物林分环境质量评价[J]. 浙江林业科技, 2020, 40(1): 56-62. DOI: 10.3969/j.issn.1001-3776.2020.01.009
引用本文: 童凌云, 何婉璎, 裘璐函, 陈 健, 刘美华. 基于层次分析法的杭州市8 种园林植物林分环境质量评价[J]. 浙江林业科技, 2020, 40(1): 56-62. DOI: 10.3969/j.issn.1001-3776.2020.01.009
TONG Ling-yun, HE Wan-ying, QIU Lu-han, CHEN Jian, LIU Mei-hua. Evaluation on Stand Environment Quality of 8 Tree Species in Hanghzou by Analytic Hierarchy Process[J]. Journal of Zhejiang Forestry Science and Technology, 2020, 40(1): 56-62. DOI: 10.3969/j.issn.1001-3776.2020.01.009
Citation: TONG Ling-yun, HE Wan-ying, QIU Lu-han, CHEN Jian, LIU Mei-hua. Evaluation on Stand Environment Quality of 8 Tree Species in Hanghzou by Analytic Hierarchy Process[J]. Journal of Zhejiang Forestry Science and Technology, 2020, 40(1): 56-62. DOI: 10.3969/j.issn.1001-3776.2020.01.009

基于层次分析法的杭州市8 种园林植物林分环境质量评价

Evaluation on Stand Environment Quality of 8 Tree Species in Hanghzou by Analytic Hierarchy Process

  • 摘要: 为综合评价城市不同园林树种林分的环境质量,反映城市森林改善大气环境质量效应差异,在2017 年秋季与冬季日降水量≥15 mm 的雨后10 d,选择杭州市8 个常见树种的城市小块状纯林,分别测定秋季与冬季各树种光合生理特性、滞尘能力、林内生态环境质量3 个维度的准则层共12 个评价指标,运用层次分析法建立综合评价模型。结果表明,生态功能类指标的权重高于叶片滞尘能力和光合生理特性,是评价树种改善环境质量的关键因素,并筛选出单位叶面积滞尘量、林内PM2.5、PM10 浓度、空气负离子浓度以及叶片最大光化学效率、非光化学猝灭系数二个叶片叶绿素荧光参数共6 个关键指标。由秋、冬二季各指标测定值和权重矩阵进行综合评价,将8个参评树种秋季林分环境质量排序为:荷花玉兰Magnolia grandiflora,黄山栾树Koelreuteria bipinnata ‘integrifoliola’和樟Cinnamomum camphora 最好,显著优于排列第二的木荷Schima superba,珊瑚树Viburnum odoratissinum 和列于第三的苦槠Castanopsis sclerophylla,雷竹Phyllostachys violascens ‘Prevernalis’和毛竹Phyllostachys edulis;冬季除落叶树种黄山栾树外其他7 个常绿树种顺序排序结果与秋季相似,荷花玉兰、樟和木荷为优良组,珊瑚树、苦槠、雷竹和毛竹组相对较差。

     

    Abstract: In autumn and winter 2017, pure stands of 8 common tree species in Hangzhou, Zhejiang province were selected to determine 12 indicators of photosynthetic physiological traits, dust holding capacity and stand environment.Comprehensive evaluation model was established by analytic hierarchy process.The result showed that weight of ecological function indicators was higher than that of dust holding capacity and photosynthetic physiological traits, indicating the key to improve environmental quality.Six key indicators were identified, including dust holding per unit leaf area, PM2.5 and PM10 concentration in the stands, anion concentration, the maximum photochemical efficiency and non photochemical quenching coefficient.The evaluation on the measured indictors and weight matrix suggested the environmental quality of tested tree species ordered as follows in autumn Magnolia grandiflora > Koelreuteria bipinnata ‘integrifoliola’ > Cinnamomum camphora > Schima superba > Viburnum odoratissinum > Castanopsis sclerophylla > Phyllostachys praecox ‘Prevernalis’ > Phyllostachys edulis.And in the winter, the order was the similar except K. bipinnata ‘integrifoliola’.

     

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