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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2018     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Topographic Controls on Vegetation Changes in Alpine Tundra of the Changbai Mountains 期刊论文 FORESTS, 2018, 卷号: 9, 期号: 12, 页码: 13 作者:  Wu, Miaomiao;  He, Hong S.;  Zong, Shengwei;  Tan, Xinyuan;  Du, Haibo 收藏  |  浏览/下载：32/0  |  提交时间：2019/06/04 alpine tundra of the Changbai Mountains  vegetation changes  mountain topographic aspect  local topographic aspect  scale effects   Effect of nitrogen addition on carbon and nitrogen stable isotopes in temperate forest litter and soil 期刊论文 JOURNAL OF ENVIRONMENTAL BIOLOGY, 2018, 卷号: 39, 期号: 6, 页码: 1036-1040 作者:  Wu, N.;  Qian, H.;  Tan, Y.;  Wang, Y. 收藏  |  浏览/下载：28/0  |  提交时间：2019/06/04 Carbon stable isotope  Changbai mountain  Korean pine forest  Nitrogen deposition  Nitrogen stable isotope   Effect of nitrogen addition on carbon and nitrogen stable isotopes in temperate forest litter and soil 期刊论文 JOURNAL OF ENVIRONMENTAL BIOLOGY, 2018, 卷号: 39, 期号: 6, 页码: 1036-1040 作者:  Wu, N.;  Qian, H.;  Tan, Y.;  Wang, Y. 收藏  |  浏览/下载：0/0  |  提交时间：2021/02/02 Carbon stable isotope  Changbai mountain  Korean pine forest  Nitrogen deposition  Nitrogen stable isotope   Segmentation by domestic visitor motivation: Changbai Mountain Biosphere Reserve, China 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2018, 卷号: 15, 期号: 8, 页码: 1711-1727 作者:  Tai Zhi-juan;  Gu Xiao-ping;  Lewis, Bernard J.;  Niu Li-jun;  Yu Da-pao 收藏  |  浏览/下载：24/0  |  提交时间：2018/12/04 Tourism Motivation  Visitor Segmentation  Ecotourism  Changbai Mountain  Biosphere Reserve  Principal Components Analysis   Segmentation by domestic visitor motivation: Changbai Mountain Biosphere Reserve, China 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2018, 卷号: 15, 期号: 8, 页码: 1711-1727 作者:  Gu Xiao-ping;  Lewis, Bernard J.;  Niu Li-jun;  Yu Da-pao;  Zhou Li 收藏  |  浏览/下载：24/0  |  提交时间：2020/10/15 Tourism motivation  Visitor segmentation  Ecotourism  Changbai Mountain  Biosphere Reserve  Principal components analysis   Segmentation by domestic visitor motivation: Changbai Mountain Biosphere Reserve, China 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2018, 卷号: 15, 期号: 8, 页码: 1711-1727 作者:  Gu Xiaoping;  Lewis Bernard J;  Niu Lijun;  Yu Dapao;  Zhou Li 收藏  |  浏览/下载：0/0  |  提交时间：2021/02/26 TRAVEL MOTIVATION  PROTECTED AREAS  TOURISM MARKET  NATIONAL-PARKS  RURAL TOURISM  PULL FACTORS  DESTINATIONS  ECOTOURISM  PUSH  STATE  Tourism motivation  Visitor segmentation  Ecotourism  Changbai Mountain  Biosphere Reserve  Principal components analysis