Green infrastructure networks enhance the protection and improvement of urban ecological environments, augment the efficiency and quality of ecosystem services, and furnish residents with healthier and more comfortable living conditions. Although previous research has investigated the construction or optimization methods of green infrastructure networks, these studies have been relatively isolated and lacking in case studies for mountainous cities. In the development of green infrastructure, mountainous cities must specifically consider the impact of terrain on network construction. Taking Fuzhou, a mountainous city in China, as an example, this study constructs and optimizes the green infrastructure network by employing morphological spatial pattern analysis, connectivity analysis, the Minimum Cumulative Resistance model, and circuit theory. These methodologies increase the connectivity of the Green Infrastructure within the study area, thereby promoting the health of the local ecosystem and creating conducive circumstances for the city’s sustainable development. The findings reveal that: (1) Green infrastructure in Fuzhou takes up 5366.38 ha, constituting 21.76% of the study area, primarily situated in the northwest and south; (2) Fuzhou’s Green Infrastructure network comprises 10 hubs and 17 corridors with a hub area of 1306.98 ha, predominantly distributed in the mountains encircling the city, including Meifeng Mountain, Gaogai Mountain, and Qingliang Mountain; (3) Based on optimization, the circuit centrality index categorizes hub importance into three protection levels, pinpointing nine crucial protected areas in the corridors and 680 areas requiring enhancement, including 68 areas for first-level improvement, 149 areas for second-level improvement, and 463 areas for third-level improvement. This research offers a methodological reference for constructing and optimizing green infrastructure networks in mountainous cities, providing both theoretical and practical foundations for optimizing green infrastructure networks in Fuzhou City.
Urban secondary wilderness (USWs) is a near-natural place in cities and is an important link to reconnect humans with the natural world. Assessing the perceptual elements of USWs not only provides insight into public perceptions and preferences, but also helps to further explore its relevance to experiential values such as environmental restoration benefits. In this study, we selected three USWs cases located in Fuzhou, the capital city of Fujian Province, China, and constructed an evaluation system containing two types of dimensions and seventeen perceptual elements. Based on the public’s evaluation of the importance of and satisfaction with the perceived elements, we extracted the key perceived elements and analyzed their relationship with environmental restoration benefits. The results indicated that all three USWs cases scored over 4.9 on the Perceived Restoration Scale (PRS). Plants, Landscape color, Water, Landform, Climate, Freedom, and Naturalness are the key perceptual elements of the USWs, and the correlation coefficients between the satisfaction with the above seven perceptual elements and the scores of the PRS were all positive. In summary, USWs is an ideal place for residents to carry out restoration activities, and its key perceptual elements play a driving role.
为进一步加强生态环境建设力度,推动我国水资源发展,文章在PSR模型的基础上,运用综合赋权法-TOPSIS模型对2010-2020年福州市水资源承载力进行定量评价与障碍度分析.结果表明:2010-2020年福州市水资源承载力总体水平介于短缺-合理之间;从障碍度模型来看,主要障碍因子由森林覆盖率与供水能力替换为年降水量与人均水资源量;从分级指标来看,除状态子系统承载力有降低外,其他子系统整体有一定程度的提升.未来应在现有水资源量和降水量的基础上维持对水资源的利用率.
Fuzhou has complex topography and landforms, and a large number of traditional villages are scattered throughout the city.The crisscrossing water network, rainy climate, rich surface water and groundwater together constitute the complex water environment in Fuzhou, creating a multi-water environment conducive to the development of traditional villages.In this paper, with reference to the previous classification standard, Fuzhou traditional villages according to the water system can be divided into type I adjacent to water, S-type surrounding, and Y-type cross, Luozhou ancient town, Liangcuo village, Min′an village and Yangqi village are selected as the research object, using the field investigation, literature research and case analysis method, these villages are analyzed from the overall landscape environment and internal water environment, which complements and deepens the research on traditional villages and water environment in Fuzhou.At the same time,the paper analyzes the local adaptation, scale suitability, image richness,hydrophilicity and ecology of village water environment construction planning from the spatial layout mode,so as to provide reference for the protection and development of modern villages in Fuzhou.
对福州市 107 条内河防洪排涝与生态景观建设耦合状况进行评价研究.通过文献研究、实地调研与专家访问得到35 项评价指标,采用分段线性隶属函数量化指标,熵权法确立权重,对评价结果进行5 个等级划分,最后选取有代表性的 6 条河段进行评价体系应用.耦合评价包含三个层级的空间结构耦合与生态环境、景观活动、社会保障三个耦合系统功能,中观耦合结构与景观活动功能对评价内河系统耦合状况起到主要作用.评价河段中洪湾河与横厝溪较好地协调防洪、景观、生态的关系.大庆河与解放溪由于护岸硬质化严重导致空间结构不协调,综合效益较低.内河通过重视近自然驳岸与景观设施建设使内河系统达到良好的耦合状况.
中国古典园林文化博大精深,不同时期和不同地域的私家园林都有其独特性.山东作为早期中国古典园林的发源地之一,不论造园水平、文化内涵还是地域风貌都有其鲜明特色,是中国古典园林文化的重要组成部分.明清时期是私家园林建造的兴盛时期,留下大量的可供考证史迹文献,然而大量传统的山东园林现今都已经荒废,少数幸存的私家园林被北方皇家园林和江南私家园林的声誉所掩,山东地区私家园林渐渐销声在历史的长河,研究工作刻不容缓.本文通过研究明清时期的古籍文献和实地调研,对明清时期山东私家园林进行分析,总结其造园要素、选址布局等特点,挖掘造园艺术上的文化特色、建筑特色、石水特色和植物特色,为保护山东私家园林的地域性特征提供理论依据,对山东园林文化的传承与发展具有重要意义.
山水空间是传统村落发展的基础和骨架,在传统村落保护中极为重要,但当前研究中将传统村落与山水空间割裂,忽视村落一般山水的关系,因此本研究以极富特色的福州传统村落为研究对象,根据村落与山体关系,将福州市传统村落划分为丘陵平地型村落、低山谷地型村落以及低山斜坡型村落,并运用卫星地图判读,实地调研以及Blender建模等方法总结了福州市传统村落山水分布特征、山水空间模式,并进一步揭示了不同类型的村落空间模式的形成机制.结果显示福州市传统村落主要分布在永泰县以及罗源县境内,海拔200~1000 m,距离水系3000 m以内的区域,并且平原丘陵型村落多呈现"溪-田-村-田"的团状集中分布模式;低山谷地多呈现"山-村-田-溪-田-村-山"的模式沿着山体呈现带状分布;低山斜坡型村落多依附山体呈现"山-村-田-溪-田"的模式分布.本研究将山水和村落视为一个整体,希望能够给乡村可持续发展建设带来启示.
以Web of Science(WOS)核心合集和中国知网(CNKI)数据库中2002—2022年该领域文献为数据源,借助文献计量学软件CiteSpace,从发文量、主要期刊、关键词共现和研究主题进行可视化分析.结果表明国内外在研究方向、研究尺度、研究内容等方面均有较大差异.通过对国内外的相关研究理论和内容进行对比,为国内蓝绿空间统筹下的城市河流研究提供未来的发展方向.
当前城市化背景对传统村落人文特色与地域景观的保留及延续提出了新要求.以浙江省丽水市高坪乡箍桶丘村为研究对象,通过构建箍桶丘村景观基因指标体系,识别村落景观基因特征,并针对基因特征提出村落活化路径.识别结果显示:村落环境特征基因为"山水村田景"的自然式村落,环境资源丰富;布局特征基因中聚落形态和街巷布局方式多样,需进一步梳理;建筑特征基因反映明清建筑与建筑平面形态特征保留较好,整体村落风貌遭受侵蚀;文化特征基因仍有延续,需继续挖掘突出.因此,对箍桶丘村活化提出四条路径:利用环境,协同资源;激活聚落,喜溢邻里;重塑立面,风貌管控;延续经典,文脉传承.
The assessment of habitat quality is instrumental in preserving regional species diversity and ecosystem health, thereby forming the theoretical foundation for sustainable urban development. While the Invest model is a commonly employed tool for habitat quality evaluation, it fails to consider the terrain. This study, centered on Haitan Island, introduces the terrain diversity index to rectify the Invest model's lack of terrain evaluation. The terrain diversity index, encompassing indices for terrain slope, undulation, and humidity, combined with the Invest model, was applied for a comprehensive assessment of the study area's habitat quality. Furthermore, the distribution characteristics of habitat quality on Haitan Island, China, were examined using Moran's I and LISA indices. The research indicates that forest land is the primary land cover type on Haitan Island, with blue-green space comprising forests, farmland, water bodies, and grassland, making up 66.8% of the island's area, thus implying a positive overall ecological base. Habitat quality distribution within the study area displays spatial heterogeneity, with regions of superior habitat quality primarily found in the northeast areas such as Junshan. Compared to the standalone Invest model, the combined method considering terrain and vegetation cover types yields a more sensitive impact on habitat quality evaluation and improves the precision of identifying superior habitat quality by 56.7%. Spatial autocorrelation analysis revealed that the comprehensive habitat quality index in the study area exhibited clustered distribution. Hotspots were mainly identified in areas like Junshan and the western mangrove wetland, regions with a high concentration of habitat quality values, while low-value clusters were mostly found in the central city and southwestern plains. This study offers a novel methodology for habitat quality evaluation, compensating for the traditional Invest model's neglect of terrain factors, and enriching the research on island habitat quality. It can provide fresh approaches and references for future habitat-related studies.
In recent years, ecological environmental protection has become a hot topic. Studying the impact of land use changes on the value of ecological service functions in river basins can promote ecological environmental protection and rational allocation of resources in the basin. This study takes the Jinjiang River basin as the research object, and uses the localization-corrected equivalent factor method and GIS spatial analysis techniques to analyze the relationship between land use change characteristics and the spatial and temporal changes of Ecosystem Services Value(ESV) in the Jinjiang River basin for the periods of 2000, 2010 and 2020. The results show that:(1)from 2000 to 2020, in terms of quantitative changes, arable land decreased the most, at 10.12%, and the area of built-up land increased the most, at 48.64%.(2)ESV in most areas of the basin was in a non-significant state of change, with cold spots of loss mainly distributed in the built-up areas in the middle and lower reaches of the Jinjiang River, and hot spots of value-added mainly distributed around the Jinjiang River water bodies and the reservoir area of Shanmei Reservoir.(3)During the study period, the total value of ecosystem services in the Jinjiang River basin showed a change of first decreasing and then increasing. Water bodies and cropland were the main contributors to ESV changes in the study area, with cropland as a negative contributor with a contribution rate of-24.50% and water bodies as a positive contributor with a contribution rate of 47.42%.
随着绿色低碳教育理念的推行,"零碳"停车场绿地设计虚拟仿真实验围绕理念导入、现状分析、方案设计、核算评估 4 个实验流程,开发设计了 14 个交互性步骤;并通过MVC和JQuery的插件式开发模式,基于主流的Bootstrap框架自主设计了知识、素材、方案建构、核算评估、交流研讨 5 大模块;弥补了常规实验教学的不足,在人机交互的操作过程中实现了个性化有效教学,为风景园林专业实验教学改革探索了新的途径.
Taking Ningde City, a coastal city in Fujian Province as the research object, six indicators including elevation, slope aspect, slope, land use type, vegetation coverage and water buffer zone were selected as the evaluation factors, and Delphi method, analytic hierarchy process and weighted superposition method were used to conduct a comprehensive analysis of the ecological sensitivity of Ningde City. The results show that the water buffer zone is the largest factor affecting the ecological sensitivity of Ningde City, and the elevation is the smallest factor affecting the ecological sensitivity of Ningde City. The extremely sensitive area accounts for 8.72% of the total area of Ningde City, the highly sensitive area accounts for 22.61% of the total area, the moderately sensitive area accounts for 37.07% of the total area, the lightly sensitive area accounts for 22.41% of the total area, and the extremely lightly sensitive area accounts for 9.18% of the total area; As a whole, the spatial distribution generally presents the law of gradual decline from northwest to southeast.
Taking the Shapotou Water Conservancy Scenic Area as an example, the content analysis method is used to analyze the high-frequency words and semantic network of the comments on domestic well-known tourism websites such as Ctrip, Mafengwo, Qunar, Dianping, and Meituan. Based on this, the tourism image perception elements in the comments are coded, combined with the IPA analysis method to construct an analysis model, and the structure of tourism perception elements and the evaluation of tourist experience quality in Shapotou Water Conservancy Scenic Area are obtained. The results show that most of the tourism perception elements of scenic spots are highly satisfied, such as rich landscape resources; scenic spots are suitable for parent-child travel; and activities are diverse. A small number of them have deficiencies, including scenic spot planning, atmospheric environment quality and operation management. Based on this, four suggestions are put forward: maintaining the advantages of water conservancy and landscape resources, emphasizing practicality of scenic spot, strengthening the environmental governance of scenic spots, and improving the management system of various aspects of scenic spots.
Nature reserves are important areas delineated to protect natural resources and the ecological environment. They have various ecological functions, such as protecting biodiversity, conserving water sources, and purifying the atmosphere. However, with the rapid development of the social economy, human disturbance in natural reserves is becoming increasingly pronounced, which has seriously damaged the initial balance of the ecosystem in the reserves. Based on the specific local conditions of the reserve, this study selects four influencing factors that are closely related to human activities, namely, land use, vegetation cover, slope and elevation as the primary evaluation indicators of human disturbance. With the support of an analytic hierarchy process and GIS technology, this study conducts a comprehensive analysis of human disturbance in the Fujian Huangchulin Nature Reserve and proposes corresponding ecological restoration measures for different disturbed areas. The results indicate that the area that is seriously and completely disturbed by human activities is primarily that around the river basin, which accounts for 25.30% of the total area. The lightly disturbed area covers the largest area, followed by the intermediately disturbed area, which accounts for 37.91% and 32.96% of the total area, respectively. The smallest area is slightly disturbed and accounts for only 3.83% of the total area. Based on the comprehensive analytical results of human disturbance and the functional zoning of the natural reserves in China, the Shitan Stream area in the Huangchulin Nature Reserve is selected as the experimental site for ecological restoration. According to the human disturbance in different sectors of the Shitan Stream area and the concept of “Mountain, Water, Forest, Field, Lake and Grass,” the ecological restoration measures of the “Four-tiered Protection System” are proposed in the experiment, which are the river system restoration, brownfield restoration, soil and water conservation, and original ecological protection areas. Natural regeneration and active restoration are then combined to be implemented in different areas, and the ecological problems of brown land pollution, water system cutoff, and soil erosion have been effectively solved, and the plant coverage increased substantially. In summary, this study shows that only by taking social, economic and ecological factors into account and establishing a sound management system can restoration work proceed smoothly and achieve more environmental benefits.
国家水利风景区是宣传水利文明的重要载体与平台,了解旅游者对自然河湖型国家水利风景区的感知及偏好,有助于增强风景区的吸引力和旅游发展方向.本文以国内三大在线旅游运营平台的莆田九鲤湖国家水利风景区的评论及点评量为数据样本,选取评论信息的时间跨度为2018-2022年,从词频、感知特征、情感方面,揭示了国内游客对国家水利风景区旅游形象的感知内容和满意度评价,结果表明:1)旅游者对九鲤湖风景区的总体形象感知较好,"不错""瀑布"等为其核心词语;2)游客的感知形象集中在景观资源及旅游收获方面,在设施与服务评价中的感知内容呈极化;3)游客的满意度呈现较高的水平.探究莆田九鲤湖国家水利风景区的形象感知内容,既可为九鲤湖景区增强吸引力提供理论依据,也对自然河湖型水利风景区的发展提供相关参考意见.
水资源是营造村落景观水系的基底,在乡村振兴建设中,村落水系空间面临着景观趋同、格局破坏等环境危机,亟待营建可持续的村落景观水系.本文归纳出福州传统村落水资源利用的3个子循环系统:山水格局水循环系统、街巷-农田水循环系统以及基础设施水循环系统.对三溪村的3个子循环系统进行分析,并梳理了各子系统与其水系景观构成要素的关系,为构建完整的文化性、景观性、社会生态性的宜居村落水系景观提供理论借鉴.
Based on the concept of low carbon, analyze the design strategy of rural water environment landscape. Taking Xiaguo Village in Zhangzhou City of Fujian Province as an example, discuss the problems in the water environment landscape planning of Xiaguo Village, put forward optimization design strategies from two aspects: ecological restoration of water environment and improvement of waterfront landscape, Including returning ponds to forests and wetlands, building an ecological irrigation system, enriching and improving plant communities, river transformation and revetment transformation, and organically integrating rural regional culture and ecological landscape, with a view to providing reference for the application of low-carbon concepts in rural water environment landscape in the future.
在乡村振兴发展的大背景下,传统村落水环境的功能引起更多学者的注意.将定性与定量研究的方法相结合,基于中国知网数据库,使用Citespace深入解析1991—2022年近30年间中国传统村落水环境研究的作者、机构、关键词等可视化图谱,探索中国传统村落水环境研究的知识脉络.研究结果显示:(1)传统村落水环境研究团队呈现小集中、大分散的特点,已经有一批科研代表;(2)主要研究机构是高校,极少分布于规划院、责任有限公司等机构,研究机构间的合作强度不大;(3)研究主要集中在水环境的基础功能、生态功能和景观功能3个方面,但现有的研究深度和广度还有待加强,最后为深入探讨传统村落水环境的发展与未来提出建议.
森林康养作为森林旅游的升级业态,是生态文明的重要载体,正逐渐成为我国绿色经济发展的新动力.结合顺昌县资源概况和优势条件,依托顺昌县国有林场森林康养优越的发展基础、生态区位、产业集群、经济社会和市场需求,立足顺昌国有林场"山林深呼吸"康养理念,提出其特色森林康养产业规划思路,打造七台山、曲村、九龙山和武坊国有林场等森林康养基地,并对七台山和曲村森林康养基地的功能分区进行规划,同时进一步分析客源背景和目标客户类型,促进森林产业升级,加快推进顺昌生态文明建设.