1. 自山川源流、地形地貌的考察，到岩石、洞壑，瀑布，温泉的搜奇剔胜：从动物、植物生态品种的比较。 Since the mountains and the origins and topography of the study, to rock, Dong He, waterfalls, hot springs found odd tick-sheng: from animals, plants and ecological species comparison.