从人工到自然——北京世界园艺博览会园区山水园艺轴公共区域种植设计

From Artificial to Natural——The Public Area Planting Design of the Landscape Horticultural Axis in International Horticultural Exhibition,Beijing

通过对2019年中国北京世界园艺博览会山水园艺轴公共区域的种植设计及施工过程的分析与思考,提出"以绿为底,突出重点,从人工到自然"的种植设计思路,采取构筑园区生态网络、营建河流湿地廊道、生物生境再生、恰当的后期养护管理以及园区建成后生态、动植物等相关专业的跟踪观察等手法及措施,以期能减小此类大型博览会对区域生态环境的不良影响,持久发挥其良好的景观效益与生态效益,达到世园会"世界园艺新境界、生态文明新典范"的目标。

Based on the planting design and construction process in the public area of the landscape horticultural axis of International Horticultural Exhibition 2019,Beijing,the paper puts forward the planting design idea of "green as base,emphasis on key points,and from artificial to natural",and adopts the methods and measures of constructing ecological network,constructing river wetland corridors,regenerating biological habitats,proper post-maintenance management,and tracing observation of ecology,animals,plants and other related majors.It is aimed to reduce the adverse impact of such large-scale expositions on the regional ecological environment, give lasting play to its healthy landscape and ecological benefits, and achieve the goals of International Horticultural Exhibition 2019,Beijing,which are "the new realm of the World Horticulture and the new model of ecological civilization".