摘要
为了掌握兰州市各公园绿地主要树种概况,为今后公园树种规划提供参考依据。采用实地调查与资料查询相结合的方法,对兰州市主城区17座公园的园林绿化树种进行了树种名称、株数、生长状况、抗逆性、病虫害、观赏性情况等全面调查,并进行适应性评价。结果表明:兰州市公园绿地主要树种有58种,隶属20科34属;其中乔木32种,灌木22种,竹类4种;物种数占前3位的科为蔷薇科、杨柳科和蝶形花科;适应性为Ⅰ级有43种(占74%),Ⅱ级有10种(17%)Ⅲ级有5种。提出今后在兰州市公园绿地园林树种多样性保护与利用方面的建议。
In order to master the main tree species of parkland in Lanzhou City, provide reference for future park tree species planning. Using the method of combination field surveys and data enquiries, the tree species names, number of trees, growth status, resistance, pests and diseases and ornamental conditions were surveyed and the adaptation were analyzed for 17 parks in the main urban area of Lanzhou City. The results showed that there were 58 main tree species in park green land of Lanzhou, belonging to 20 families and 34 genera, Among them, arbors were 32 species, shrubs were 22 species and bamboo were 4 species, the top 3 species were Rosaceae, Salicaceae and butterfly species. In terms of adaptability, there are 43 species（74%） in Class Ⅰ, 10 species（17%） in Class Ⅱ, and 5 species in Class Ⅲ. And suggestions on the protection and utilization of tree species diversity in parks in Lanzhou City are proposed.
作者
赵峰
吴永华
黄蓉
汉梅兰
ZHAO Feng;WU Yong-hua;HUANG Rong;HAN Mei-lan(Lanzhou Institute of Landscape Gardening,Lanzhou 730070,China)
出处
《甘肃林业科技》
2018年第1期50-54,59,共6页
Journal of Gansu Forestry Science and Technology
基金
兰州市人才创新创业项目(2015-RC-39)
关键词
兰州市
公园绿地
园林树种
适应性评价
Lanzhou City
park green space
tree species
adaptive evaluation
