摘要
多伦县是京津风沙源工程建设的重点地区。经过近十几年建设,多伦县生态状况得到了明显改善。本文根据多年资料及定位调查结果,从沙化土地、林草植被、沙尘天气以及50年来降水量变化等方面探讨了多伦县生态状况改善的成效及其影响因素,为客观评价多伦县生态状况变化提供参考。
As a major district of Beijing-Tianjin Sand Storm Source Project,the ecological situation in Duolun County has been obviously changed after more than 10 years constriction. Based on the many-year materials and positioning investigation results,the effects of achieved ecological situation and the influencing factors in Duolun County have been discussed on desertification land,forest and grass vegetation,dust weather and 50-year precipitation,which can provide the references for objectively appraising the change of ecological situations in Duolun County.
出处
《内蒙古林业科技》
2017年第3期18-20,共3页
Journal of Inner Mongolia Forestry Science and Technology
基金
国家重点研发计划项目(2016YFC0500803-01)资助
关键词
多伦县
生态状况
林草植被
沙尘天气
Duolun County
ecological situation
forest and grass vegetation
dust weather
