绿化植物──草地早熟禾在目前城乡污染严重的情况下，我们厂为了改善厂区环境，选择种植了刺槐、白榆、凤仙花及草地早熟禾等近１０种植物。经过３年观察，以草地早熟禾对消除污染、绿化环境效果最好。草地早熟禾属禾本科草本植物，原产欧洲和亚洲北部。株高６０厘米左右... Green plants ─ ─ meadow bluegrass In the current urban and rural areas polluted circumstances, our plant in order to improve the plant environment, the choice of planting acacia, elm, Impatiens and Kentucky Bluegrass nearly 10 kinds of plants. After 3 years of observation, bluegrass is the best way to eliminate pollution and greening environment. Poa pratensis is a grass herb, native to Europe and northern Asia. Height about 60 cm ...