欢迎来到天天文库
浏览记录
ID:37954558
大小:776.88 KB
页数:5页
时间:2019-06-03
《9种常见绿化树木滞尘量差异性比较》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、河南农业科学,2012,41(11):121-125JournalofHenanAgriculturalSciences9种常见绿化树木滞尘量差异性比较张家洋,鲜靖苹,邹曼,李慧*(新乡学院生命科学与技术系,河南新乡453003)摘要:为了揭示新乡城市绿化树种的滞尘规律,选择3个功能区9种绿化树木对其叶片滞尘量进行分析。结果表明,悬铃木、构树、紫叶李、女贞、国槐、凤尾兰、栾树、大叶黄杨和白蜡单叶滞尘量分别为11.591、5.313、2.841、2.146、1.698、1.517、1.325、1.142、0.635mg,其中,悬铃木与构
2、树、紫叶李具有显著性差异,与其他树种具有极显著性差异,白蜡与构树具有显著性差异。国槐、凤尾兰、紫叶李、大叶黄杨、构树、栾树、女贞、悬铃木和白蜡叶片单位面积滞尘量分别为0.385、0.321、2。国槐、凤尾兰、紫叶李叶片单位面积滞0.310、0.241、0.166、0.128、0.097、0.088、0.054mg/cm尘能力较强,悬铃木、女贞、白蜡相对较弱,大叶黄杨、构树、栾树居中。树种和功能区对树木叶片单位面积滞尘量有极显著影响。关键词:绿化树木;滞尘;新乡市中图分类号:S688文献标志码:A文章编号:1004-3268(2012)
3、11-0121-05DifferenceAnalysisonDustDetentionof9CommonAfforestationTrees*ZHANGJia-yang,XIANJing-ping,ZOUMan,LIHui(SchoolofLifeScienceandTechnology,XinxiangUniversity,Xinxiang453003,China)Abstract:InordertorevealthedustdetentionlawsofcitygreentreesinXinxiang,9afforestation
4、treeswereselectedfromthreefunctionaldistricts,andtheamountofdustdetentionwasanalysed.TheresultsindicatedthattheamountofunifoliatedustdetentionofPlatanushispanica,Paper-mulberry,Prunuscerasifera,LigustumLucidum,SophorajaponicaLinn.,Yuccagloriosa,Koel-reuteriapaniculata,B
5、uxusmegistophylla,Fraxinuschinensiswasrespectively11.591mg,5.313mg,2.841mg,2.146mg,1.698mg,1.517mg,1.325mg,1.142mgand0.635mg,andunitareadustdetentionofSophorajaponicaLinn,Yuccagloriosa,Prunuscerasifera,Buxusmegistophyl-la,Papermulberry,Koelreuteriapaniculata,Ligustumluc
6、idum,PlatanushispanicaandFraxi-2,0.321mg/cm2,0.310mg/cm2,0.241mg/cm2,nuschinensiswasrespectively0.385mg/cm2,0.128mg/cm2,0.097mg/cm2,0.088mg/cm220.166mg/cmand0.054mg/cm.ThecaptureofparticulatepullutionbySophorajaponicaLinn.,YuccagloriosaandPrunuscerasiferawasthebest,butP
7、latanushispanica,Ligustumlucidum,andFraxinuschinensisgavetheworstresults,Buxusmegistophylla,PapermulberryandKoelreuteriapaniculatawereintheintermediatele-vel.Asfarasunifoliatedustdetention,incomparisontoPapermulberryandPrunuscerasifera,Platanushispanicahadstrikingdiffer
8、ence,andsignificantdifferencewasfoundbetweenPlatanushispanicaandtheother,betweenFraxinuschinensisandPapermulbe
此文档下载收益归作者所有