As the difference in proportions of different landscape types increases, the diversity will decrease. 各景观类型所占比例差别增大,则景观的多样性下降。
With the feature of muti-gradation of karst tourist resources and a verity kind of landscape, it is well worth academic study and travelling. 挂多地区喀斯特旅游资源具有多层次特征,景观类型多样,有很高的学术研究和旅游价值。