1.
Study on Species Diversity and Protection of Seed Plants in the Luanheshangyou Nature Reserve;
滦河上游自然保护区种子植物物种多样性及其保护研究
2.
Evaluation on the Tourism Resources of the Qixing River Nature Reserve;
七星河湿地自然保护区旅游资源评价
3.
Ecotourism Development of Yellow River Delta Nature Preserve Area;
黄河三角洲自然保护区生态旅游开发
4.
The analysis of Eco-tourism in Natural Reserve of Henan Province
浅议河南省自然保护区生态旅游发展
5.
Ecotourism and the Building of Nature Reserves;
生态旅游与自然保护区建设——以河南省石人山自然保护区为例
6.
Characteristics and Development on Ecotourism Resources of Natural Reserve in Henan Province
河南省自然保护区生态旅游资源特征与开发
7.
Community of Phytoplankton in Anbang River Wetland Nature Reserve;
安邦河湿地自然保护区浮游植物群落研究
8.
Evaluation of Tourism Resources of Honghe Wetland Nature Reserve;
洪河湿地自然保护区生态旅游资源评价
9.
The Protection of Caiyanghe Natural Reserve s Biological Diversity and Ecological Tourism;
菜阳河自然保护区的生物多样性保护与生态旅游
10.
Research on the Ecotourism of Tangjiahe Nature Reserve Based on the Protecting of Biodiversity
基于生物多样性保护的唐家河自然保护区生态旅游发展研究
11.
Brief Talk on Ecological Tourism and Environmental Protection of Nature Reserve;
浅谈自然保护区生态旅游与环境保护
12.
Discussions on Ecotourism Protection and Exploiture in Nature Reserves;
自然保护区生态旅游开发与保护浅析
13.
Study on Biodiversity of Higher Spore Plant of Area of Upper Reaches of Luanhe River;
滦河上游地区高等孢子植物物种多样性研究
14.
Evaluation of Ecotourism Resources in an Bang River Wetland Reserve Hei Long Jiang Province;
黑龙江省安邦河湿地自然保护区生态旅游资源评价
15.
Study on Eco-tourisim Resources and Market in Henan Baotianman Nature Preservation Zone;
河南宝天曼自然保护区生态旅游资源与市场对应分析
16.
Evaluation and Exploitation of Ecotourism Resources in Anbang River Wetland Nature Reserve;
安邦河湿地自然保护区生态旅游资源评价与开发
17.
Research on the Environmental Capacity for Ecological Tourism in Baotianman Nature Reserve in Henan Province;
河南宝天曼自然保护区生态旅游环境容量的调查研究
18.
The Study on the Eco-tourism Exploitation of the Hebei Dahaituo National Nature Reserve
河北大海陀国家级自然保护区生态旅游开发研究