Based on four year field investigation,the vegetation restoration by soil spray seeding technique on road verge slops of expressway around the Taiyuan City is assessed.

• 对采用厚层基材喷附技术建植的太原环城高速路护坡植被进行了为期4年的植物群落生态学跟踪调查,以评价该技术的应用效果。