【摘要】 选择杭徽高速公路昌化~昱岭关段路堑岩石边坡作试验点,客土喷播绿化对比试验结果表明青葙、鬼针草和狗尾草等一年生先锋植物是改善高速公路岩石边坡生态环境的一种理想乡土植物,与常规客土喷播草种方法相比,青葙、鬼针草和狗尾草等植物种子喷播,不需养护,绿化效果好,能与周围环境相协调,为本地物种的侵入和植物群落演替提供条件,具有极高的推广价值。更多还原

【Abstract】 A cutting rocky slope at Changhua-Yulingguan section of Hang-hui freeway is a test spot being selected,a contrast test on slope hyproseeding green was conducted.The results showed that Celosia argentea,Setaria viridis and Bidens pilosa are excellent pioneers and local annual plants,which can improve the environment on the rocky slop of freeways.Spraying seeds of these plants on the rocky slope deserves popularizing because of the good green effect without maintenance compared with the traditional method,it can provide conditions for invasion of local species and succession of plant community and make the slope assorted with the ambience.更多还原