乡土植物在广元城市园林绿化中的应用

对广元城市园林绿化进程中乡土植物的应用情况进行了分析研究,按其使用程度将乡土植物分为3类:1应用广泛;2应用较少;3尚未驯化,具有潜在开发价值。在城市绿化建设中,广元利用乡土植物构建了观赏型、环保型、保健型、科普知识型、生产型和文化环境型6种城市绿地植物群落功能类型,并以点、线、面相结合的典型方式,将乡土植物及不同的群落功能类型应用于城区公共绿地建设,构建了富有地域文化特色的植物景观。

Application of indigenous plants in urban landscaping of Guangyuan

The application situation of indigenous plants was analyzed in urban landscaping of Guangyuan.Based on the degree of utilization,native plants could be divided into three classes:widely,seldom,not yet and potentially valuably. In the urban afforestation construction,Guangyuan applied indigenous plants and constructed 6 types of plant functional communities,including ornamental type,environmental protection type,health care type,popular science type,produc-tive type and cultural type.By way of the point-line-surface model,these indigenous plants and plant functional communi-ties were widely used in public greenland and those plant landscapes with historical and cultural characteristics.