natural preservation

an inspection report on the natural preservation undertaking and ecotourism in australia

澳大利亚保护事业与生态旅游的考察报告

probe into the ecological tourism development in shengjin lake natural preservation areas

升金湖自然保护区生态旅游开发初探

research on the effect of natural preservation solution on vacuum-packed chilled pork

天然保鲜液对真空包装冷却猪肉的保鲜效果

exploitation and preservation of geological relics and natural preservation zones in heilongjiang province

黑龙江省地质遗迹与自然保护区的开发保护

it is a state-level natural preservation area for the sake of preservation of macaques and subtropical vegetation.

蟒河旅游风景区是保护猕猴和亚热带植被为主的国家级自然保护区。

setting up natural preservation areas give people a false sense of security but not effective way to protect the targeted animals or plants.

自然保护区的成立给了人们一种不真实的安全感，但这并不是保护那些特定动植物的有效途径。

integrated protection and development of guniuxiang national natural preservation zone

牯牛降国家级自然保护区的综合保护与发展

inquiries into collective forest protection countermeasures within natural preservation zone of zhejiang province

浙江省自然保护区内集体林保护对策探讨

application and prospection of microorganism as natural preservation

微生物作为天然防腐剂的应用和展望

Mount Wuyi Natural Preservation Area joined in September, 1987 "Man and Biosphere reserves Network" of the United Nations.

1987年9月，武夷山自然保护区加入联合国“人与生物圈保留地网组织”。

study on the effects of several natural preservation agents on extending shelf-life of pasteurized meet products

天然保鲜剂对延长低温肉制品货架期作用的研究

development and protection of manzhatang wetland natural preservation in sichuan province

四川省阿坝县曼扎塘湿地自然保护区的开发与保护

a tentative discussion of exploiting ecological tourism of baishanzu natural preservation zone

百山祖自然保护区生态旅游开发初论