摘要
在寒冷、干旱、少雨的陕北榆林黄土丘陵沟壑及粱塬、沙漠地区,如何确保公路绿化树木成活率,成为公路绿化工程中的一项重大课题。文章以靖安高速公路榆林绿化树木为依托,通过对绿化树木成活率的调查,分析影响成活率的原因,对提高绿化树木成活率实施提供了相关对策。
How to ensure the survival rate of trees on highway in cold,dry and less rainfall area is a big task for road greening project.Based on the greening trees in Jing-an highway,the article analyzes the factors that affect the survival rate through investigation,which pro-vides countermeasures to improve the rate.
出处
《西部交通科技》
2011年第6期89-92,96,共5页
Western China Communications Science & Technology
关键词
高速公路
绿化
成活率
对策
Highway
Greening
Survival rate
Countermeasure
