摘要: |
黄土丘陵沟壑区地形破碎、沟壑纵横、生态环境脆弱、水土流失严重,其生态修复与植物景观营造对于保障区域生态安全、改善流域生态环境、带动流域生态文明建设具有重要作用。以郑州市滨黄河区域为例,基于实地调研,采用遥感技术和地理信息技术,分析了黄土丘陵沟壑区高程、坡度、坡向、用地类型和可视域等特征及其生态敏感性区域分布,结合生态学、风景园林学、林学等学科理论,从生态功能分区、植物空间配置模式、典型生境植物景观营造3个方面,针对性地提出黄土丘陵沟壑区黄土塬、黄土梁、黄土峁和黄土沟谷四大类生境的规划策略与植物配置方案,为中国滨黄河黄土丘陵沟壑区的生态保护和高质量发展提供理论支持和技术参考。 |
关键词: 风景园林 水土流失 生态修复 生态安全 生态敏感性 植物配置 黄土丘陵沟壑区 |
DOI:10.14085/j.fjyl.2022.05.0075.07 |
分类号:TU985.12 |
基金项目:河南省城乡绿地资源调控与景观生态设计学科创新引智基地项目(编号 GXJD006);河南省水利科技攻关项目(编号 GG202069) |
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Model and Strategy of Ecological Restoration and Plant Landscape Construction in Loess Hilly and Gully Region: A Case Study of the Area Along the Yellow River in Zhengzhou City |
XU Enkai, ZHOU Ziying, HU Yongge, TIAN Guohang
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Henan Agricultural University
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Abstract: |
The loess hilly and gully region is featured by fragmented terrain, criss-cross ravines and gullies, fragile ecological environment and serious soil and water erosion. In this region, ecological restoration and plant landscape construction play an important role in ensuring regional ecological security, improving the ecological condition of local watersheds, and promoting the construction of ecological civilization in the watersheds. Taking the area along the Yellow River in Zhengzhou City as an example, this research, based on field research, analyzes such characteristics as elevation, slope, slope aspect, land use type and visibility area of the loess hilly and gully region and the distribution of ecological sensitivity area by virtue of the remote sensing technology and geographic information technology. In combination with theories of ecology, landscape architecture, forestry and other disciplines, the research proposes in a targeted way the planning strategies and plant allocation schemes for the four categories of habitats of loess tableland, loess ridge, loess hill and loess gully in the loess hilly and gully region from the following three aspects: ecological function division, plant space allocation mode, and plant landscape construction in typical habitats. The research provides theoretical support and technical reference for the ecological protection and high-quality development of the loess hilly and gully region along the Yellow River in China. |
Key words: landscape architecture soil and water erosion ecological restoration ecological security ecological sensitivity plant allocation loess hilly and gully region |
引用本文: | 徐恩凯,周梓滢,胡永歌,田国行.黄土丘陵沟壑区生态修复和植物景观营造模式与策略——以郑州市滨黄河区域为例[J].风景园林,2022,29(5):75-81. |
XU Enkai,ZHOU Ziying,HU Yongge,TIAN Guohang.Model and Strategy of Ecological Restoration and Plant Landscape Construction in Loess Hilly and Gully Region: A Case Study of the Area Along the Yellow River in Zhengzhou City[J].Landscape Architecture Journal, 2022, 29(5):75-81. |
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