园林废弃物作为城市生态系统中的重要组成部分，其合理处理与资源化利用对于城市的可持续发展具有重要意义。为摸清兰州市现有园林绿化废弃物的数量、类型及处理方式，通过对兰州市园林绿化主管部门园林绿化废弃物处理现状进行调查研究，阐述了兰州市园林绿化废弃物目前的处理现状及存在的问题，提出了政府主导加强投入、建立健全收运体系、加强园林废弃物堆肥、开发有机覆盖物、开拓多类别园林工艺品、开发多样化木屑产品、提升公众参与度等兰州市园林废弃物资源化发展建议，以期推动兰州市园林废弃物资源化利用和城市生态环境的优化，为兰州市生态环境保护与可持续发展提供借鉴和参考。

As an integral component of urban ecosystems, the proper treatment and resource utilization of landscape waste hold significant importance for the sustainable development of cities. To clarify the quantity, types, and disposal methods of existing horticultural waste in Lanzhou, this study investigates the current status and challenges in waste management through a survey of the local landscaping administration. The analysis reveals existing issuesand proposes recommendations for resource-oriented development, including: strengthening government-led investment, establishing a comprehensive collection and transportation system, enhancing composting practices for landscape waste, developing organic mulch products, exploring diverse horticultural crafts, creating diversified wood-based products, and improving public participation. These measures aim to promote the resource utilization of landscape waste and optimize the urban ecological environment in Lanzhou, offering insights for ecological conservation and sustainable urban development.

S685

兰州市科技局科技攻关项目(2023-3-53)。