廊坊市大学校园绿化环境的调查分析

通过对廊坊市大学校园绿化环境的调查,利用植物种类、种数等指标,对绿化树种应用频率和植物群落物种丰富度进行统计分析。结果表明:大学校园的绿地率、绿化覆盖率、人均绿地面积三项指标均高于廊坊市园林绿化总体水平;常用绿化树种少于廊坊市常用绿化树种;植物群落中树种组成雷同者较多,缺少丰富的组合和变化。采用问卷调查法和公共偏好法对各高等学校师生员工进行校园景观布局评价的调查,分析了校园的硬环境如何与师生员工的心理需要相吻合,作者提出大学校园的绿化应适当扩大植物群落面积,提高植物种类丰富度;以人为本,创建特色校园景观;发挥校园绿化的文化功能,使学生在潜移默化中获得情操、品德和文化艺术的熏陶;加强校园人文景观的建设。

An Analysis of the Current Situation of College Campus Afforestation in the City of Langfang

An investigation into the current situation of college campus afforestation in the city of Langfang was made with a statistical analysis of the utilization frequency of landscape tree species and the species richness of plant community according to the varieties and quantity of plant.The result showed that in general the colleges and universities in Langfang were all better than the rest of Langfang in the three indexes of occupation ratio of greenery patches,ratio of green ground cover and green area per capita,fewer in commonly-used varieties of landscaping trees,more in identical tree species in phytocoenosium,and lack of varieties of combination and change.Also,a questionnaire method and a public-partiality-method were both adopted to investigate the teachers,students,staff members and workers evaluation.It was suggested that the area of campus plant community be enlarged;the richness of plant varieties be improved;the humanistic characteristic campus landscape be created;the cultural role of campus afforestation be played;and the campus human landscape building be strengthened.