厦门市常见园林树种滞尘效应及生态特性研究

连续2年以厦门市区腊肠树、樟树和菩提树3种园林树种为试材。研究比较了滞尘量的差异及其生态特性。结果表明:不同园林树种滞尘能力差异显著(P〈0.05)。滞尘量基本表现为腊肠树〉樟树〉菩提树,腊肠树的滞尘量是菩提树的2倍左右;对叶面尘牲径分析表明,叶面尘中滞留的颗粒物中大多数是TSP(悬浮颗粒物),同时不同园林树种对PM10和PM2.5均有一定量的吸收,降尘物中PM2.5、PM10和TSP相对含量均以腊肠树最高,樟树和善提树较低,其中3种植物TSP差异并不显著(P〉0.05);不同树种降尘粒径主要分布在2.5—100μm,叶面降尘中颗粒物粒径集中分布在100μm以下(占99%以上)。降尘物主要为在...

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Published in西南农业学报 Vol. 29; no. 8; pp. 1987 - 1992
Main Author 王亚军 郁珊珊
Format Journal Article
LanguageChinese
Published 福州大学建筑学院,福建福州,350116%厦门大学建筑与土木工程学院,福建厦门,361000 2016
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ISSN1001-4829
DOI10.16213/j.cnki.scjas.2016.08.043

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Abstract 连续2年以厦门市区腊肠树、樟树和菩提树3种园林树种为试材。研究比较了滞尘量的差异及其生态特性。结果表明:不同园林树种滞尘能力差异显著(P〈0.05)。滞尘量基本表现为腊肠树〉樟树〉菩提树,腊肠树的滞尘量是菩提树的2倍左右;对叶面尘牲径分析表明,叶面尘中滞留的颗粒物中大多数是TSP(悬浮颗粒物),同时不同园林树种对PM10和PM2.5均有一定量的吸收,降尘物中PM2.5、PM10和TSP相对含量均以腊肠树最高,樟树和善提树较低,其中3种植物TSP差异并不显著(P〉0.05);不同树种降尘粒径主要分布在2.5—100μm,叶面降尘中颗粒物粒径集中分布在100μm以下(占99%以上)。降尘物主要为在大气中经一定距离深移的TSP;叶绿素a和叶绿素b赶含量呈现出一致的变化规律,依次表现腊肠树〉樟树〉菩提树,可溶性蛋白依次表现腊肠树〉樟树〉菩提树,可溶性糖表现为腊肠树〉菩提树〉樟树,且三者之间差异均显著(P〈0.05);不同园林树种比叶重(x)与叶片滞尘能力(y)之间的幂函数关系最佳(P〈0.001),即比叶重较大的植物滞尘能力则较大。相关性分析表明:厦门市不同园林树种滞尘量与叶片生态特性具有较强的相关性,其中叶绿素的影响较大。
AbstractList 连续2年以厦门市区腊肠树、樟树和菩提树3种园林树种为试材。研究比较了滞尘量的差异及其生态特性。结果表明:不同园林树种滞尘能力差异显著(P〈0.05)。滞尘量基本表现为腊肠树〉樟树〉菩提树,腊肠树的滞尘量是菩提树的2倍左右;对叶面尘牲径分析表明,叶面尘中滞留的颗粒物中大多数是TSP(悬浮颗粒物),同时不同园林树种对PM10和PM2.5均有一定量的吸收,降尘物中PM2.5、PM10和TSP相对含量均以腊肠树最高,樟树和善提树较低,其中3种植物TSP差异并不显著(P〉0.05);不同树种降尘粒径主要分布在2.5—100μm,叶面降尘中颗粒物粒径集中分布在100μm以下(占99%以上)。降尘物主要为在大气中经一定距离深移的TSP;叶绿素a和叶绿素b赶含量呈现出一致的变化规律,依次表现腊肠树〉樟树〉菩提树,可溶性蛋白依次表现腊肠树〉樟树〉菩提树,可溶性糖表现为腊肠树〉菩提树〉樟树,且三者之间差异均显著(P〈0.05);不同园林树种比叶重(x)与叶片滞尘能力(y)之间的幂函数关系最佳(P〈0.001),即比叶重较大的植物滞尘能力则较大。相关性分析表明:厦门市不同园林树种滞尘量与叶片生态特性具有较强的相关性,其中叶绿素的影响较大。
S812; 连续2年以厦门市区腊肠树、樟树和菩提树3种园林树种为试材,研究比较了滞尘量的差异及其生态特性.结果表明:不同园林树种滞尘能力差异显著(P<0.05),滞尘量基本表现为腊肠树>樟树>菩提树,腊肠树的滞尘量是菩提树的2倍左右;对叶面尘粒径分析表明,叶面尘中滞留的颗粒物中大多数是TSP(悬浮颗粒物),同时不同园林树种对PM1o和PM2.5均有一定量的吸收,降尘物中PM2.5、PM1o和TSP相对含量均以腊肠树最高,樟树和菩提树较低,其中3种植物TSP差异并不显著(P>0.05);不同树种降尘粒径主要分布在2.5~100 μm,叶面降尘中颗粒物粒径集中分布在100 μm以下(占99%以上),降尘物主要为在大气中经一定距离漂移的TSP;叶绿素a和叶绿素b赶含量呈现出一致的变化规律,依次表现腊肠树>樟树>菩提树,可溶性蛋白依次表现腊肠树>樟树>菩提树,可溶性糖表现为腊肠树>菩提树>樟树,且三者之间差异均显著(P<0.05);不同园林树种比叶重(x)与叶片滞尘能力(y)之间的幂函数关系最佳(P<0.001),即比叶重较大的植物滞尘能力则较大.相关性分析表明:厦门市不同园林树种滞尘量与叶片生态特性具有较强的相关性,其中叶绿素的影响较大.
Author 王亚军 郁珊珊
AuthorAffiliation 福州大学建筑学院,福建福州350116 厦门大学建筑与土木工程学院,福建厦门361000
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YU Shan-shan
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DocumentTitleAlternate Study on Dust Retention Capacity and Ecological Characteristics of Different Green Plants in Xiamen City
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Keywords Dust retention capacity
Xiamen city
园林树种
生态特性
Green plants
滞尘效应
厦门市
Ecological characteristics
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WANG Ya-jun ,YU Shan-shan ( 1. School of Architecture, Fuzhou University , Fujian Fuzhou 350116, Chian ;2. School of Architecture and Civil Engineering, Xiamen University, Fujian Xiamen 361000, China)
Taken three green plants (Cassia futula, Camphors officinarum and Ficus religiosaauche) as tested materials in two yeats, the effect of different environmental conditions on their dust catching quantity difference and ecological characteristics were studied. The results showed that the dust retention capacity of these green plants had significant difference (P 〈 0.05 ), and the average unit area dust catching quantity was in order of Cassia futula 〉 Camphors officinature 〉 Ficus religiosaauche, and Cassia fistula was two times of Ficus religiosaauche. The analysis on the surface of dust particle size indicated that foliar dust retention of particles in most was TSP, while PM10 and PM2.5 had a certain amount of adsorption. The d
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Snippet 连续2年以厦门市区腊肠树、樟树和菩提树3种园林树种为试材。研究比较了滞尘量的差异及其生态特性。结果表明:不同园林树种滞尘能力差异显著(P〈0.05)。滞尘量基本表现为腊肠...
S812; 连续2年以厦门市区腊肠树、樟树和菩提树3种园林树种为试材,研究比较了滞尘量的差异及其生态特性.结果表明:不同园林树种滞尘能力差异显著(P<0.05),滞尘量基本表现为...
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SubjectTerms 厦门市
园林树种
滞尘效应
生态特性
Title 厦门市常见园林树种滞尘效应及生态特性研究
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