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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：会议论文    专题：东北地理与农业生态研究所    第一署名单位    第一作者单位    通讯作者单位     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 Impact of Human Activities on Red-crowned Crane Nest-sites Based on Voronoi Diagram 会议论文 International Conference on Environmental Science and Information Application Technology (ESIAT 2009), Wuhan, PEOPLES R CHINA, JUL 04-05, 2009 Qin, Xiwen; Zhang, Shuqing; Dong, Xiaogang; Jiang, Hongxing; Qian, Fawen 收藏  |  浏览/下载：18/0  |  提交时间：2011/07/20 Red-crowned Crane  Voronoi diagram  spatial pattern   Spatial variability of soil organic carbon in relation to site properties: a case study in Tongyu County, Jilin Province 会议论文 International Conference on Informational Technology and Environmental System Science, Jiaozuo, PEOPLES R CHINA, MAY 15-17, 2008 Ren, Cy; Zhang, B.; Wang, Zm; Song, Ks; Liu, Dw; Yang, G. 收藏  |  浏览/下载：9/0  |  提交时间：2011/07/20 soil organic carbon (SOC)  spatial variability  geostatistics  GIS  Tongyu County   Temporal-spatial patterns of wetlands changes in China and driving forces analysis 会议论文 Conference on Remote Sensing and Modeling of Ecosystems for Sustainability, Denver, CO, 2004 Zhang, SW; Zhang, YZ; Chen, J; Zhang, YH; Gao, ZQ 收藏  |  浏览/下载：14/0  |  提交时间：2011/07/20 dynamic changes of wetlands  temporal and spatial pattern  driving forces  China