CORC

浏览/检索结果: 共4条,第1-4条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Temporal and spatial distribution of cropland-population-grain system and pressure index on cropland in Jinghe watershed EI期刊论文
2008
作者:  Min Qingwen;  Geng Yanhui
收藏  |  浏览/下载:14/0  |  提交时间:2012/06/11
The oasis expansion and eco-environment change over the last 50 years in Manas River Valley, Xinjiang EI期刊论文
2006
作者:  Zhang Yichi;  Yao Yonghui;  Cheng Weiming
收藏  |  浏览/下载:11/0  |  提交时间:2012/06/11
Time-sequence characteristics of the annual changes of the agricultural land use in China during the period 1980-2002 EI期刊论文
2006
作者:  Li Xiubin
收藏  |  浏览/下载:10/0  |  提交时间:2012/06/11
State and optimization countermeasures of urban land-use in China EI期刊论文
2005
作者:  Liu Yan-Sui
收藏  |  浏览/下载:13/0  |  提交时间:2012/06/11


©版权所有 ©2017 CSpace - Powered by CSpace