摘要
为了提高森林的覆盖率,森林养护的重要手段为封山育林,结合森林生长的自然条件进行环境改造。使森林成长的更为高大健康。风沙一直是威胁自然环境的生态问题之一,为了分析森林养护对防风固沙的影响,研究森林养护对防风固沙的重要作用这一课题。首先确定森林养护对防风固沙作用的研究数据,主要包括土壤风蚀量计算和风速观测。在数据齐全的基础上进行森林养护中利于防风固沙趋势分析,通过分析得出森林养护对防风固沙的重要作用研究结果,实现森林养护对防风固沙的重要作用研究。
In order to increase the forest coverage rate,an important means of forest conservation is to close the hills for afforestation,and carry out environmental transformation in combination with the natural conditions of forest growth.Make the forest grow taller and healthier.Wind-blown sand has always been one of the ecological problems that threaten the natural environment.In order to analyze the impact of forest conservation on windbreak and sand fixation,the important role of forest conservation on windbreak and sand fixation is studied.First,the study determined the research data of the effect of forest conservation on wind prevention and sand fixation,which mainly includes calculation of soil erosion amount and wind speed observation.On the basis of complete data,it analyzed the trend of wind prevention and sand fixation in forest maintenance.Through the analysis,the results of the research on the important role of forest maintenance in wind prevention and sand fixation are obtained,and the research on the important role of forest maintenance in wind prevention and sand fixation is realized.
作者
张晓娟
王丽娜
李泽江
Zhang Xiaojuan;Wang Lina;Li Zejiang(Ordos International Desertification Control Technology Innovation Center, Ordos 017100, China;Forestry and Grassland Development Center of Ordos City, Ordos 017100, China)
出处
《环境科学与管理》
CAS
2022年第5期144-146,167,共4页
Environmental Science and Management
关键词
森林养护
植被覆盖率
防风固沙
风沙源头
研究模型
forest conservation
vegetation coverage
windbreak and sand fixation
source of wind and sand
research model