Effects of Camping Activities on Vegetation of Mountain Meadow——Taking Wugong Mountain Scenic Area as an Example
In order to define the influence of the camping activities on mountain meadow vegetation, we investigated and analyzed the meadow vegetation of the camping base in Wugong Mountain scenic area by the method of typical sample.The results were as follows:camping activities on vegetation of mountain meadow caused significant effects.In different parts of the meadow vegetation, the intensity of camping activities were different because of different activities, and the degree of disturbance of the vegetation also showed difference.After interference of camping activities, the characteristics of the meadow vegetation changed obviously, their coverage reduction rate (CR), height reduction rate (HR), floristic dissimilarity (FD) and index of vegetation impact (IVI) all changed significantly.At the same time, the diversity of the meadow vegetation was also affected.Their diversity index(H′)increased obviously, and even the degree index(E).The advantage degree index(C)reduced'obviously.
Camping activitiesMountain meadowVegetationWugong Mountain scenic area