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该文结合北方地区冬季寒冷和春夏干旱的气候特点，在实践经验的基础上，对提高公路绿化成活率的有效途径提出了具体的技术措施。
Combining the characteristics of winter cold and spring and summer drought in northern China, this paper puts forward specific technical measures to improve the survival rate of highway afforestation on the basis of practical experience.