江苏林业科技
江囌林業科技
강소임업과기
JOURNAL OF JIANGSU FORESTRY SCIENCE & TECHNOLOGY
2012年
2期
1-5
,共5页
禹海群%李楠%林平义%蒋明
禹海群%李楠%林平義%蔣明
우해군%리남%림평의%장명
园林植物%滞尘效应%滞尘方式%深圳
園林植物%滯塵效應%滯塵方式%深圳
완림식물%체진효응%체진방식%심수
Landscape plant species%Dust retention effect%Manner of dust retention%Shenzhen.
采用蒸干称重法和显微观察法对深圳市28种常见园林绿化植物的滞尘能力及部分植物的滞尘方式进行了初步研究。单位叶面积滞尘量的测定结果表明,针状叶类乔木中:龙柏〉木麻黄;阔叶类乔木中:麻楝〉霸王棕〉黄花夹竹桃〉海枣〉大花紫薇〉长芒杜英〉椰子〉紫檀;灌木类中:紫薇〉金叶榕=小蜡树〉黄花马缨丹〉锈鳞木犀榄〉红花橙木〉龙船花〉散尾葵〉紫雪茄花〉大佛肚竹〉四季桂〉朱槿〉棕竹〉软叶刺葵〉朱蕉;草本类中:中国文殊兰〉花叶艳山姜〉蔓花生。以显微观察比较叶片滞尘能力有显著差异的种类,紫薇、金叶榕、红花橙木和朱蕉的滞尘方式分别以颗粒物堆叠式、块状层结式、颗粒镶嵌式及零星嵌入式为主。研究筛选出的常见园林绿化植物中滞尘能力强的种类,可为相似大气环境的亚热带城市绿化提供优先选择,使其成为有效改善空气质量的生物基本元素。
採用蒸榦稱重法和顯微觀察法對深圳市28種常見園林綠化植物的滯塵能力及部分植物的滯塵方式進行瞭初步研究。單位葉麵積滯塵量的測定結果錶明,針狀葉類喬木中:龍柏〉木痳黃;闊葉類喬木中:痳楝〉霸王棕〉黃花夾竹桃〉海棘〉大花紫薇〉長芒杜英〉椰子〉紫檀;灌木類中:紫薇〉金葉榕=小蠟樹〉黃花馬纓丹〉鏽鱗木犀欖〉紅花橙木〉龍船花〉散尾葵〉紫雪茄花〉大彿肚竹〉四季桂〉硃槿〉棕竹〉軟葉刺葵〉硃蕉;草本類中:中國文殊蘭〉花葉豔山薑〉蔓花生。以顯微觀察比較葉片滯塵能力有顯著差異的種類,紫薇、金葉榕、紅花橙木和硃蕉的滯塵方式分彆以顆粒物堆疊式、塊狀層結式、顆粒鑲嵌式及零星嵌入式為主。研究篩選齣的常見園林綠化植物中滯塵能力彊的種類,可為相似大氣環境的亞熱帶城市綠化提供優先選擇,使其成為有效改善空氣質量的生物基本元素。
채용증간칭중법화현미관찰법대심수시28충상견완림녹화식물적체진능력급부분식물적체진방식진행료초보연구。단위협면적체진량적측정결과표명,침상협류교목중:룡백〉목마황;활협류교목중:마련〉패왕종〉황화협죽도〉해조〉대화자미〉장망두영〉야자〉자단;관목류중:자미〉금협용=소사수〉황화마영단〉수린목서람〉홍화등목〉룡선화〉산미규〉자설가화〉대불두죽〉사계계〉주근〉종죽〉연협자규〉주초;초본류중:중국문수란〉화협염산강〉만화생。이현미관찰비교협편체진능력유현저차이적충류,자미、금협용、홍화등목화주초적체진방식분별이과립물퇴첩식、괴상층결식、과립양감식급령성감입식위주。연구사선출적상견완림녹화식물중체진능력강적충류,가위상사대기배경적아열대성시녹화제공우선선택,사기성위유효개선공기질량적생물기본원소。
The quantification study of dust retention capacity on landscape plants can offer an academic direction to the ar- rangement of landscape plants cultivated in city, and it is also important for improving dust retention effects of the urban green lands. In this paper, the dust retention capacity of 28 landscape plant species and the corresponding manner of reten- tion of some plants were studied. The results of dust retention of all the species indicated that first,between needle formed species,Sabina chinensis ( L. ) Ant. cv ' Kaizuca' 〉 Casuarina equisetifolia L. ex Forst. ; second, among broadleaf tree spe- cies, Chukrasia tabularis A. Juss 〉 Bismarckia nobilis Hildebr. et. H. Wendl. 〉 Thevetia peruviana ( Pet's. ) Schum 〉 Phoe- nix dactylifera L. 〉 Lagerstroemia speciosa ( L. ) Pers. 〉 Elaeocarpus apiculatus Mast. 〉 Cocos nucifera L. 〉 Pterocarpus in- dicus Willd. ; Third, among scrubs, Lagerstroemia indica L. 〉 Ficus microcarpa L. f. cv ' Golden leaves' 〉 Ligustrum sinensis Lour. 〉 Lantana camara L. cv' Flava' 〉 Olea ferruginea Royle 〉 Loropetalum chinensis ( R. Br) Oliv. var rubrum Yieh 〉 Ixora chinensis Lam. 〉 Chrysalidocarpus lutescerts H. Wendl. 〉 Cuphea articulata. 〉 Bambusa vulgaris Schrad. et Wendl. cv ' Wamin' 〉 Osmanthus fragrans Lour. cv ' Everaflorus' 〉 Hibiscus rosa-sinensis L. 〉 Rhapis excelsa ( Thunb. ) Henry. ex Rehd. 〉 Phoenix roebelenii O' Brien 〉 Cordyline fruticosa ( L. ) Cheval. ; and last, among grass, Crinum asiatic- um L. var sinicum Baker 〉 Alpinia zerumbet(Pers. ) Burtt et Smith cv' Variegata' 〉 Arachia duranensis A. Krapollickas et W.C. Gregory. In addition, microscope was used to observe the leaves and retention manners were found of particulate mat- ter stack-on in the leaves of Lagerstroemia indica L. , block stratification in Ficus microcarpa L. f. cv' Golden leaves' , stud- ding in Loropetalum chinensis (R. Br)Oliv. var rubrum Yieh and studding with scattered scale in Cordylinefruticosa (L.)Cheval. The different retention effect among the plants is mainly because of the structure of the leaves and also due to the manner of retention. The above-mentioned results are also useful for the southern asian tropical urbans with similar atmos- phere.