Land degradation of agro-pastoral zigzag zone in Northern China based on RS and GIS
文献类型:会议论文
作者 | Wang J.; Wang J. |
出版日期 | 2004 |
关键词 | agro-pastoral zigzag zone land degradation sandy desertification water erosion salinization GIS |
页码 | 2111-2114 |
英文摘要 | The paper studied land degradation tendency in the middle part of the North Agro-Pastoral Zigzag Zone. Depending mainly on 1990 and 2002 TM images, and with other data Such as soil. DEM etc.. the results show that: about 45.8% of the land ill the Studied area has a problem of degradation. The most important type of land degradation problem is sandy desertification and water erosion is die second. And the limited salinization soils mainly centralized around drying lakes and limited irrigating farming lands. And yet the degradation level decrease from northwestern to the Southeastern of the studied area, with the degradation type changes from sandy desertification to water erosion. |
收录类别 | CPCI |
会议录出版者 | Ieee |
语种 | 英语 |
ISBN号 | 0-7803-8742-2 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/25220] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Wang J.,Wang J.. Land degradation of agro-pastoral zigzag zone in Northern China based on RS and GIS[C]. 见:. |
入库方式: OAI收割
来源:地理科学与资源研究所
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