检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:谷颐[1]
机构地区:[1]长春大学环境生态与工程学院,吉林长春130022
出 处:《长春大学学报》2005年第2期84-86,89,共4页Journal of Changchun University
基 金:吉林省教育科学"十五"规划课题(B415173)
摘 要:高校校园绿化能够改善校园生态环境,有益于师生身心健康,能够为植物学等课程提供现场教学的场所。本文介绍了长春大学本部校园的自然概况,得出校园绿化树种的调查结果。提出今后校园绿化树种的规划原则:以乡土树种为主,选择抗性强的树种,选好骨干树种,速生树与慢长树相结合,以乔木为主,合理配置树种。并对今后校园应栽植的树种提出建议。The campus gardening of the university can improve the ecological environment of the campus,can be benefit to teachers and students and can provide the live teaching place for the course of botany.The article introduces the general situation of the headquarters' campus and shows the investigated result on the tree categories of the campus gardening and raises the planning principle:take the native trees,especially arbor as major categories;choice the trees which have strong resistance to any bad condition;combine the quick-developing trees with the slow-developing trees and puts forward the suggestion that what kinds of trees should be planted in the campus in future.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.222