河南农业科学2012,Vol.41Issue(11):121-125,5.
9种常见绿化树木滞尘量差异性比较
Difference Analysis on Dust Detention of 9 Common Afforestation Trees
摘要
Abstract
In order to reveal the dust detention laws of city green trees in Xinxiang,9 afforestation trees were selected from three functional districts,and,the amount of dust detention was analysed. The results indicated that the amount of unifoliate dust detention of Platanus hispanica , Paper-mulberry, Prunus cerasifera ,Ligustum Lucidum ,Sophora japonica Linn. ,Yucca gioriosa ,Koel-reuteria paniculata ,Buxus megistophylla ,Fraxinus chinensis was respectively 11. 591 mg,5. 313 mg,2. 841 mg,2.146 mg,l. 698 mg,l. 517 mg,l. 325 mg,l. 142 mg and 0. 635 mg,and unit area dust detention of Sophora japonica Linn,Yucca gioriosa ,Prunus cerasifera ,Buxus megistophylla ,Papermulberry,Koelreuteria paniculata ,Ligustum lucidum, Platanus hispanica and Fraxi-nus chinensis was respectively 0. 385 mg/cm2, 0. 321 mg/cm2, 0. 310 mg/cm2., 0. 241 mg/cm2, 0. 166 mg/cm2,0. 128 mg/cm2,0. 097 mg/cm2,0. 088 mg/cm2 and 0. 054 mg/cm2. The capture of particulate pullution by Sophora japonica Linn. ,Yucca gioriosa and Prunus cerasifera was the best,but Platanus hispanica ,Ligustum lucidum ,and Fraxinus chinensis gave the worst results, Buxus megistophylla , Papermulberry and Koelreuteria paniculata were in the intermediate level. As far as unifoliate dust detention,in comparison to Papermulberry and Prunus cerasifera , Platanus hispanica had striking difference,and significant difference was found between Platanus hispanica and the other, between Fraxinus chinensis and Papermulberry. Trees and the functional district had siginificant effect on the amount of unit area dust detention.关键词
绿化树木/滞尘/新乡市Key words
afforestation trees/dust detention/Xinxiang city分类
农业科技引用本文复制引用
张家洋,鲜靖苹,邹曼,李慧..9种常见绿化树木滞尘量差异性比较[J].河南农业科学,2012,41(11):121-125,5.基金项目
国家科技支撑计划项目(2009BADB2B0601) (2009BADB2B0601)