干旱区路域植被恢复技术研究  

Technical study on recovering of vegetation at the sides of the section road in the arid area

作　　者：高青枝 罗俊宝[2] 

机构地区：[1]内蒙古交通厅,内蒙古呼和浩特010020 [2]北京林业大学

出　　处：《内蒙古公路与运输》2004年第4期48-50,共3页Highways & Transportation in Inner Mongolia

摘　　要：通过对内蒙古阿拉善盟腾格里沙漠月亮湖公路路域退化白刺沙堆地进行围栏封育及人工促进更新复壮效果的调查分析表明 ,在干旱荒漠地区 ,封育和人工促进更新技术可使路域植被盖度提高 17.4 % ,新增植物 13种 ,植株密度增加 2 8株 / m2 ,粗糙度增大 18.3倍 ,输沙量降低 5 .7倍 ,风速降低 11.37%。Enclosing and accelerating (Nitraria torngutorum) cones with wire fence and sowing seeds in desert region show that along two sides of Yuelianghu highway, compared with unenclosed (Nitraria torngutorum) cones ,for vegetation coverage, 17.4 were enhanced and species diversity, density, roughness respectively increased 13 categories, 28 individual plants/m 2, 18.3 times and sand flux and wind speed decreased 5.7 times and 11.37%.;

关 键 词：腾格里沙漠 公路 植被 封育 恢复 研究 

分 类 号：U418.9[交通运输工程—道路与铁道工程]