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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2019    专题：地理科学与资源研究所    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 A Population Census of Large Herbivores Based on UAV and Its Effects on Grazing Pressure in the Yellow-River-Source National Park, China 期刊论文 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2019, 卷号: 16, 期号: 22, 页码: 20 作者:  Yang, Fan;  Shao, Quanqin;  Jiang, Zhigang 收藏  |  浏览/下载：12/0  |  提交时间：2020/05/19 UAV remote sensing  large wild herbivore populations  forage yield  functional zones  forage-livestock balance   Scenario Modeling of Urbanization Development and Water Scarcity Based on System Dynamics: A Case Study of Beijing-Tianjin-Hebei Urban Agglomeration, China 期刊论文 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2019, 卷号: 16, 期号: 20, 页码: 19 作者:  Bao, Chao;  He, Dongmei 收藏  |  浏览/下载：0/0  |  提交时间：2020/05/19 urban agglomeration  healthy urbanization  water scarcity  water pollution  system dynamics  scenario simulation   Inter-provincial Differences in Rice Multi-cropping Changes in Main Double-cropping Rice Area in China: Evidence from Provinces and Households 期刊论文 CHINESE GEOGRAPHICAL SCIENCE, 2019, 卷号: 29, 期号: 1, 页码: 127-138 作者:  Wang, Renjing;  Li, Xiubin;  Tan, Minghong;  Xin, Liangjie;  Wang, Xue 收藏  |  浏览/下载：37/0  |  提交时间：2019/05/23 multi-cropping change  inter-provincial differences  cropping system adaption  accumulated temperature  double-cropping rice area  China