通过分析高速公路中央分隔带的立地条件特点,阐述了中央分隔带的防眩设计原理及绿化设计的原则,确定了树种选择的标准,推荐了部分适合高速公路中央分隔带绿化的树种,并对高速公路中央分隔带的绿化提出了建议。 By analyzing the characteristics of the site condition of central divider zone of expressway, the principle of anti-glare design of central divider zone and the principle of greening design are expounded. The criteria for selecting tree species are determined. Some tree species suitable for afforestation of expressway central divider zone are recommended. Proposed greening of highway central divider.