Costa Rica has been on any eco-minded traveler’s radar for years, but with a new birding route in the northeast region of the country, there’s a new reason to pay the country a visit.
哥斯达黎加多年来受到环保旅游者的青睐。 但最近该国东北部新开发的观鸟路线，值得你再去一次。
The paper put forward some countermeasures on how to exploit and protect Yellow River wetland eco-tourism resources from tourism function sub area, route designing and management etc.
最后从旅游功能分区、旅游开发、旅游管理、旅游线路设计、旅游环境监测、区域旅游联合、加大宣传力度等方面提出了河南黄河湿地生态旅游资源开发的对策。
In the end it puts forth a procedure and technical route for assessing integrated value of agricultural land including its economic, eco-environmental and social values.
最后，构建包括经济价值、生态环境价值和社会价值在内的农用土地整体综合价值进行评估的程序和技术路线。
应用推荐