【摘要】 高速公路是国家交通运输的大动脉,是国民经济发展的重要基础设施。建设高速公路对开发沿线资源、发展地方经济、促进地区交流、改善投资环境、加强国防建设等方面有重要意义。在简单回顾了国内外高速公路发展、高速公路绿化发展前提下,针对甘肃省所处的特殊地理位置,指出甘肃省目前高速公路绿化存在的问题,并在此基础上首次将甘肃省划分为九大区域,并提出了各分区绿化策略。。更多还原

【Abstract】 Highway is the main artery of national transportation, and the quality of infrastructure in the national economic development. Therefore, significances are accumulating by the highways construction in exploring resources along the expressway, developing local economy, promoting regional communication, improving the investment environment, strengthening national defense and so on. Given the special situation of Gansu Province in China after reviewing the domestic and oversea highways and greenery development, This paper pointed out problems in the highway greening. In addition, for the first time, we divided Gansu Province into nine areas, for them we proposed targeted greening strategies.更多还原