内蒙古民族大学学报(自然科学版)
內矇古民族大學學報(自然科學版)
내몽고민족대학학보(자연과학판)
JOURNAL OF INNER MONGOLIA UNIVERSITY FOR NATIONALITIES(NATURAL SCIENCES)
2015年
1期
53-57
,共5页
白日吐%李世清%董斌%赵鸿儒%刘静%韩中华
白日吐%李世清%董斌%趙鴻儒%劉靜%韓中華
백일토%리세청%동빈%조홍유%류정%한중화
行道树%组成%结构
行道樹%組成%結構
행도수%조성%결구
Street tree%Composition%Structure
行道树作为城市园林绿化的骨干,在创造优美的城市景观和改善城市生态环境中发挥着十分重要的作用.通过对通辽市开发区主要路段行道树进行调查,结果表明:通辽市开发区行道树共有园林树木9种,隶属6科7属.其中国槐重要值是37.98,其他树种重要值均不超过15.胸径20—30cm的树木最多,占总数的48.13%,处于10—20cm的树木占47.31%.平均树高为6.88m,高度处于4—7m之间的树木最多,占总数的49.02%.根据以上调查结果可知开发区行道树存在种类单一,常绿树种,观花、观果树种较少的问题.据此,提出了对策与建议.
行道樹作為城市園林綠化的骨榦,在創造優美的城市景觀和改善城市生態環境中髮揮著十分重要的作用.通過對通遼市開髮區主要路段行道樹進行調查,結果錶明:通遼市開髮區行道樹共有園林樹木9種,隸屬6科7屬.其中國槐重要值是37.98,其他樹種重要值均不超過15.胸徑20—30cm的樹木最多,佔總數的48.13%,處于10—20cm的樹木佔47.31%.平均樹高為6.88m,高度處于4—7m之間的樹木最多,佔總數的49.02%.根據以上調查結果可知開髮區行道樹存在種類單一,常綠樹種,觀花、觀果樹種較少的問題.據此,提齣瞭對策與建議.
행도수작위성시완림녹화적골간,재창조우미적성시경관화개선성시생태배경중발휘착십분중요적작용.통과대통료시개발구주요로단행도수진행조사,결과표명:통료시개발구행도수공유완림수목9충,대속6과7속.기중국괴중요치시37.98,기타수충중요치균불초과15.흉경20—30cm적수목최다,점총수적48.13%,처우10—20cm적수목점47.31%.평균수고위6.88m,고도처우4—7m지간적수목최다,점총수적49.02%.근거이상조사결과가지개발구행도수존재충류단일,상록수충,관화、관과수충교소적문제.거차,제출료대책여건의.
The street tree plays a very important role in creating graceful city view and improving urban ecological environment as the backbone of urban landscaping. Through the investigation of street tree in Tongliao development zone, the results showed:there are 9 species belonging to 6 families 7g enuses of the street tree. Important value of So?phora japonica is highest, the value is 37.98, other species importance value does not exceed 15.The street tree of DBH between 20—30cm is highest, the percentage is 48.13,then is the 10—20cm,the percentage is 47.31%. The av-erage tree high is 6.88m. The street tree of tree high from 4 to 7m is highest, the percentage is 49.02%. The species of street tree in Tongliao development zone is single. The evergreen species, flower and fruit ornamentals are lacking. At the end, regarding to the analysis of the above problems, provide countermeasure and suggestion to improve current situation and rich street tree species.