The classification of physiographic tourism resources and the process and method of resource investigation are very relevant to geomorphology, geology and natural geography.
地文旅游资源类型的划分，资源调查程序和方法的建立，均与地貌学、地质学、自然地理学有着密切的关系。
2
This idea is based on investigation and analysis on the present situation of naturalresources and artificial green space in Sheyang County.
在调查分析射阳县县域范围内的自然资源及人工绿地现状等基础上，提出了该县生态景观规划设想。
3
Results of an investigation of the amphibian animal resources and the fauna characteristics of Jiemuxi Natural Protection Zone were reported.