摘要
通过研究嫩江沙地荒漠化的基本特征,得出在本地区当出现≥8m/s即5级风时,在风沙土地段砂粒将被吹扬搬运,乃至形成风沙流,造成土壤风蚀和土地荒漠化。以泰来县宏程半固定沙地典型区为例,提出了嫩江沙地生态修复的对策。表2,参5。
The paper studies the basic characteristic of desert, Its conclusion is that when the wind velocity is ≥8 m/s （namely 5 class）, the granules of sand will be blown and conveyed and then even becomes sand flow. It causes the soil erosion and land desert. The paper uses the example of hongcheng model unfixed district in Tailai county then puts forward the ecological rehabilitation countermeasures.
出处
《农业系统科学与综合研究》
CSCD
2005年第4期302-304,共3页
System Sciemces and Comprehensive Studies In Agriculture
基金
水利部"948"项目(CT200212)
关键词
荒漠化
生态修复
土壤风蚀
泰来县
tand desert
ecological rehabilitation
countermeasures
