摘要: |
城市里大量的不透水面引发绿地空间严重缩水、
热岛效应加剧、城市雨洪频发等一系列严重的城市环境问
题。解决人口密度大、绿化用地少与高质量实现扩绿增绿、
实现城市居民对美好生活向往的矛盾,成为城市生态建设和
环境提升的核心难题,开展路面、屋面、墙面及桥柱等城市
特殊生境绿化成为城市高质量发展和城市品质提升的关键抓
手。以上海为例,总结了近20年来城市特殊生境绿化的研
究进展,围绕植物、介质、模块和管护四要素,从生境的特
殊性、适生植物种质创新和定向筛选、生境重建、一体化技
术、低维护管理及功能评价等方面取得了系列理论积淀和技
术创新,实践了有限空间的持续生长理念,形成完整的特殊
生境绿化技术体系,为公园城市建设发挥重要支撑作用。 |
关键词: 风景园林 城市特殊生境绿化 生境重建 有限空
间持续生长 技术创新 上海 |
DOI: |
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基金项目: |
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Research on Greening Technologies of Urban Special Habitats—A Case Study of Shanghai's Achievements in 20 years |
HU Yonghong,QIN Jun,WANG Hongbing |
Abstract: |
A large number of impervious surfaces in cities have
led to a series of serious urban environmental problems, such as
serious shrinkage of green space, aggravated heat island effect, and
frequent urban rain floods. Solving the contradiction between high
population density, low green space and high-quality expanded
greening, and the realization of urban residents' yearning for a better
life, has become the core problem of urban ecological construction
and environmental improvement, and the development of special
urban habitats such as roofs, walls and bridge pillars greening
has become the key to urban high-quality development and urban
quality improvement. Taking Shanghai as an example, this article
summarizes the research progress of technological achievements
in the greening of special habitats in the past 20 years, focusing on
the four elements of plants, media, modules, and management. It
has made a series of theoretical accumulations and technological
innovations in habitat particularity, suitable plant germplasm
innovation and targeted screening, habitat reconstruction, integrated
technology, low maintenance management, and functional
evaluation. The results have practiced the concept of continuous
growth in limited space, formed a complete technical system for
special habitat greening, and played an important leading role on
urban greening. |
Key words: landscape architecture urban special habitat
greening rebuilding habitat continuous growth in limited space technological innovation Shanghai |