首页> 外文会议>International Symposium on Land Reclamation and Ecological Restoration >Dynamic monitoring of land desertification in coal mining districts in the north of Shaanxi Province
【24h】

Dynamic monitoring of land desertification in coal mining districts in the north of Shaanxi Province

机译:陕西北部煤矿区土地荒漠化的动态监测

获取原文

摘要

Shendong mining area is one of the major coal production centers in China, belonging to the arid and semi-arid desert mine area. In order to seek the harmonious development of Northern Shaanxi Province and make up the impacts of modern coal mining on land desertification and geology environment at the junction of desert and loess in the north of Shaanxi Province, this paper use MODIS NDVI data, dynamic analysis the changes of vegetation cover in 2000-2014, the results indicated that vegetation coverage in North of Shaanxi Province area showed an overall increasing trend in 15a, most of the surface vegetation coverage has improved, the degree of desertification declined, very severe desertification area and severe desertification area had dropped from 59.81% to 28.28%. The fragile ecological environment and arid climate are main natural driving fact for land desertization, while underground mining activities are also a noticeable factor.
机译:Shendong矿区是中国主要煤炭生产中心之一,属于干旱和半干旱沙漠矿区。为了寻求陕北的和谐发展,弥补陕西省北部沙漠和黄土交界处的现代煤炭矿业对土地荒漠化和地质环境的影响,本文使用了MODIS NDVI数据,动态分析了2000 - 2014年植被覆盖的变化,结果表明,陕西省北部地区的植被覆盖率在15A的总体上涨趋势,大多数表面植被覆盖率都有所提升,荒漠化程度下降,荒漠化的荒漠化程度和严重荒漠化区从59.81%下降至28.28%。脆弱的生态环境和干旱气候是土地荒漠化的主要自然驱动事实,而地下采矿活动也是一个明显的因素。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号