【摘要】 对张家界国家森林公园内植被的点状、线状和面状游憩践踏干扰进行了分析。结果表明:游憩践踏对植被覆盖度减少率、植相变异度、高度降低率、植物群落冲击指数有显著影响;不同践踏方式干扰对森林公园的植被影响有所不同。更多还原

【Abstract】 Through vegetation impact analysis of dot form,line form and patch form by recreational trampling,the finding shows that recreational tramplings have a significant relationship with CR,FD,HR and IVI,and different tramplings have different impacts on vegetation in the national forest park.更多还原