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机构地区:[1]安徽师范大学生命科学学院
出 处:《安徽师范大学学报(自然科学版)》2008年第4期386-390,共5页Journal of Anhui Normal University(Natural Science)
基 金:国家自然科学基金(40471035);安徽省教育厅自然科学基金(2006KJ018B)
摘 要:城市生态型公园是游憩量最大的一类风景区,而在城市生态型公园中户外游憩刻划对被刻划的植物影响最大,对游憩景区的环境也会造成一定程度的影响.本文对位于芜湖市中心的赭山风景区(生态型城市公园)进行了游憩刻划调查,调查了20条不同类型游憩步道上的409棵被刻划的树木,发现刻划主要集中在14个树种上,刻划的平均长度为88.5cm、宽度为27.8cm,最大刻痕的平均宽度为16.15mm、深度为2.07mm,调查区域的刻划频度为0.14棵/米;分析了刻划时间、空间上的分布特征,结果显示赭山风景区的游憩刻划程度较大,对景区内植被和环境造成了一定影响.The city park is a type of recreation scenic area with the biggest amount of visitors. The impacts of the outdoor recreation depiction upon plant being depicted were very large, Depictions also have some influence upon the environment of recreation scenery area. This paper carried on a recreational investigation of depicting in the Zheshan scenic area of Wuhu City. We investigated 409 trees that are depicted on the recreation trails of 20 different types and discovered that the depiction mainly appear on 14 kinds of trees, the average length of notch is 88.5cm, width is 27.8 cm, the average width of the biggest notch is 16.15 mm, depth is 2.07 mm, the density of depiction in investigated district is 0.14 tree/metre. Depict time and space distribution are analyzed. All results indicated that the degree of recreation depiction is relatively serious in Zheshan scenic area. Depiction has influenced vegetation and the environment in this scenic area, and managers should pay more attention to the depicting influence.
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