景区生物多样性的研究一直是学者关注的问题。通过分析金鞭溪、水绕四门和紫水潭生物多样性指数、均匀度指数和生态优势度指数的情况来评价旅游活动对武陵源景区植物多样性的影响,并取得了较好的结果。结果表明,旅游活动对武陵源景区的植物多样性造成了一定的影响。为减轻武陵源景区植物多样性的破坏程度,必须在此基础上寻求建议与对策,对于实现生态旅游地可持续发展具有重要意义。 The study of scenic area biodiversity has always been a topic of concern to scholars. By analyzing the biodiversity index, evenness index and ecological dominance index of Jinbianxi, Shuilanqimen and Zuitan, the impact of tourism on plant diversity in Wulingyuan scenic area was evaluated and good results were obtained. The results show that tourism activities have a certain impact on plant diversity in Wulingyuan scenic area. In order to reduce the degree of damage to plant diversity in Wulingyuan scenic area, we must seek suggestions and countermeasures on this basis, which is of great significance for the sustainable development of ecotourism.