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浏览/检索结果: 共2条，第1-2条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Dynamic simulation of debris flow waste-shoal land use based on an integrated system dynamics-geographic information systems model 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2022, 页码: 14 作者:  He, Songtang;  Wang, Daojie;  Zhao, Peng;  Chen, Wenle;  Li, Yong 收藏  |  浏览/下载：22/0  |  提交时间：2022/08/16 debris flow waste-shoal land  dynamic land-use simulation  ecologically fragile area  SD-GIS model  spatiotemporal changes   Expansion of cropland area and formation of the eastern farming-pastoral ecotone in northern China during the twentieth century SCI/SSCI论文 2012 作者:  Ye Y. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 Land cover changes  Historical cultivation  Ecologically fragile area  Cultivation ratio contours  organic-carbon stocks