QQ客服 官方微博 反馈留言

浏览/检索结果: 共3条，第1-3条 帮助 限定条件 专题：北京大学    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 Spatiotemporal changes in vegetation coverage and its driving factors in the Three-River Headwaters Region during 2000-2011 期刊论文 journal of geographical sciences, 2014 Liu Xianfeng; Zhang Jinshui; Zhu Xiufang; Pan Yaozhong; Liu Yanxu; Zhang Donghai; Lin Zhihui 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 vegetation coverage  spatiotemporal change  future trend  influence factors  Three-River Headwaters Region  CHINA  GROWTH   A historical review and bibliometric analysis of research on estuary pollution 期刊论文 marine pollution bulletin, 2012 Sun, Jinshui; Wang, Ming-Huang; Ho, Yuh-Shan 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Estuary  Scientometrics  SCI  Web of Science  Research trend  POLYCYCLIC AROMATIC-HYDROCARBONS  POLYCHLORINATED-BIPHENYLS PCBS  PEARL RIVER DELTA  HEAVY-METALS  SEDIMENT CONTAMINATION  HUMAN HEALTH  SOUTH CHINA  MERCURY  TBT  BAY   Soil erosion assessment under various scales and scale effects 期刊论文 yingyong jichu yu gongcheng kexue xuebaojournal of basic science and engineering, 2011 Yang, Qin; Sun, Jinshui; Li, Tianhong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/17