首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
Several studies show that agri-environment schemes (AES) are likely to be more effective if they are designed at the landscape scale. However, this requires spatial coordination of environmental management across multiple farm holdings and collaboration among governmental and other actors, including, possibly, groups of farmers. In this study we analyse alternative approaches to spatial coordination and collaboration. Through case studies from five EU member states in North West Europe we analysed collaborative governance arrangements, from the perspective of the distribution of governance tasks among collaborating actors and changes to these over time. Of these governance tasks, spatial coordination had our particular interest. The collaborative governance arrangements were shaped in various ways. In four out of five case studies a group of farmers had become involved in the performance of more governance tasks over time. In all cases a professional(ized) organisation (governmental organisation or a group of farmers) was responsible for spatial coordination, possibly due to the complexities inherent to a landscape approach. In relation to the change of schemes over time, we argue that adaptive collaborative governance, incorporating learning, monitoring and evaluation in the governance arrangements, is key to effective agri- environmental management.  相似文献   

2.
An increasing number of studies demonstrate the need of applying a social-ecological system approach for landscape planning. However, there is a lack of empirical research that operationalizes the concept of social-ecological system for landscape planning through the characterization of social-ecological interactions. In this study, we develop a methodological framework to delineate the boundaries of social-ecological systems and to characterize their main social-ecological units in a spatially explicit way. Social-ecological units represent the interactions between the biophysical and socio-economic sub-systems at local scale. The methodology is structured in four phases: (1) ecological regionalization, i.e. identification and mapping of consistent ecological units based on biophysical variables; (2) socio-economic regionalization, i.e. identification and mapping of homogeneous groups of municipalities based on socio-economic variables; (3) identification of social-ecological systems boundaries and characterization of social-ecological units; and (4) validation of the social-ecological systems boundaries with key informants through participatory mapping. By applying the proposed methodological framework to three different Mediterranean cultural landscapes, we define the boundaries of social-ecological systems and illustrate how social and ecological sub-systems interact at local scale. We conclude that the proposed methodological framework is useful to operationalize the concept of social-ecological systems in landscape planning.  相似文献   

3.
Provision of landscape amenities produced by farmers, in addition to their economic function of producing food and fibre, has contributed to a reassessment of the role of agriculture in society. In this paper, we examine whether agricultural landscape provision really responds to a social demand as is argued by those in favour of multifunctionality. Thus, the aim of the present work is two-fold. First, we evaluate rural landscape preferences of citizens from a range of choices in the mountain area of the Alpujarras (south-eastern Spain), and second, we estimate their willingness to pay (WTP) to enjoy each of the landscape characteristics existing in the area. For the empirical analysis, based on a survey of public preferences due to the good public characteristics of landscape amenities, we applied two stated preference methods: Conjoint Analysis (CA) and Contingent Valuation (CV). Three landscape attributes were considered for this analysis: type of vegetation layer, density of rural buildings, and level of slope. Several levels were also considered for each attribute: abandoned fields, dryland farming, irrigated farming, and natural lands were included for the vegetation layer; three levels (low, intermediate and intense) were considered for the level of slope and three levels (none, little and intense) for rural buildings.  相似文献   

4.
In this viewpoint we draw on insights from participatory agri-environmental policy making, spatial planning and collaborative approaches to environmental management. We propose steps for planning, design and implementation of agri-environmental payment schemes that will encourage collaboration and co-ordinated actions at a landscape scale to contribute more effectively to the continued provision of ecosystem services.  相似文献   

5.
Dynamic models of ecosystem services supply and scenario analysis of changes in multiple services are being increasingly used to support land use planning and decision making. This approach reduces potential and real conflicts among various stakeholders potentially creating win–win solutions for all. It is particularly applicable in areas where insufficient land for agriculture and settlements is resulting in high rates of conversion of natural forest and grasslands. We quantified and mapped multiple ecosystem services, including habitat provision as a proxy for biodiversity, carbon storage and sequestration, and water balance and supply in the Sarvelat and Javaherdasht region of the globally-significant Hyrcanian (Caspian) forests in northern Iran using the Integrated Valuation of Ecosystem Services and Tradeoffs tool. This region is experiencing a rapidly increasing rate of forest conversion and as a result, the protected area located within the study landscape is threatened by human encroachment. Plausible future landscapes were modeled under three scenarios: (i) business as usual; (ii) protection-based zoning which reflects an expansion of the protected area boundary to prevent land use changes; and (iii) collaborative zoning through redefining the protection boundary simultaneously with an adjustment to meet local stakeholders’ objective of expansion of anthropogenic cover. The results showed that the collaborative zoning scenario would best contribute to effective policy because it presents a more rational spatial configuration of the landscape maintaining the provision of ecosystem services. This scenario may lead to reduced environmental impacts while achieving less conflict between the government and local communities. These results will help to inform and shape natural resource management policies in Iran and is applicable elsewhere in the world.  相似文献   

6.
李志军 《南方农村》2013,29(4):62-67
社会协同是一种有效的治理模式,以社会协同为依托,加强和创新社会管理成为时代的主旋律。近年来,广东省云浮市以农村综合改革为背景,创新乡村社会管理理念,积极探索社会协同参与机制,取得了初步成效,但也存在不少问题。当前,村级治理中实现社会协同应该坚持与时俱进、以人为本、多元共治、责任分担等理念,选择和抓好权力协同、信息协同、资源协同、制度协同等方面的路径。  相似文献   

7.
There is increasing recognition that agricultural landscapes meet multiple societal needs and demands beyond provision of economic and environmental goods and services. Accordingly, there have been significant calls for the inclusion of societal, amenity and cultural values in agri-environmental landscape indicators to assist policy makers in monitoring the wider impacts of land-based policies. However, capturing the amenity and cultural values that rural agrarian areas provide, by use of such indicators, presents significant challenges. The EU social awareness of landscape indicator represents a new class of generalized social indicator using a top–down methodology to capture the social dimensions of landscape without reference to the specific structural and cultural characteristics of individual landscapes. This paper reviews this indicator in the context of existing agri-environmental indicators and their differing design concepts. Using a stakeholder consultation approach in five case study regions, the potential and limitations of the indicator are evaluated, with a particular focus on its perceived meaning, utility and performance in the context of different user groups and at different geographical scales. This analysis supplements previous EU-wide assessments, through regional scale assessment of the limitations and potentialities of the indicator and the need for further data collection. The evaluation finds that the perceived meaning of the indicator does not vary with scale, but in common with all mapped indicators, the usefulness of the indicator, to different user groups, does change with scale of presentation. This indicator is viewed as most useful when presented at the scale of governance at which end users operate. The relevance of the different sub-components of the indicator are also found to vary across regions.  相似文献   

8.
研究目的:构建多元利益主体参与的土地利用冲突缓解机制,对于缓解区域用地矛盾和实现区域空间协同治理具有重要意义。研究方法:三方演化博弈模型、Matlab数值仿真。研究结果:(1)地方政府在土地利用冲突中的策略选择对营利性组织与农民的策略选择起决定作用;(2)治污处罚、政策补贴、土地租金、污染赔偿、额外补助是影响研究区土地利用冲突的关键因素;(3)通过调整影响研究区土地利用冲突关键因素,从实现绿色经济和条块化管理策略上,构建社会经济型和生态治理型的土地利用冲突缓解机制。研究结论:构建地方政府、营利性组织和农民之间的三方演化博弈关系,可实现社会经济发展和生态环境治理目标下的三方利益主体利益均衡,促进地方政府主导转向多方利益主体合作,有利于缓解区域用地矛盾和冲突。  相似文献   

9.
Densification of cities is presently one of the dominating strategies for urbanization globally. However, how densification of cities is linked to processes in the peri-urban landscapes is rather unknown. The aim of this paper is to highlight the potentials in of peri-urban landscapes to be recognized as complementary providers of urban ecosystem services when green areas in cities are reduced by densification. We suggest that the way forward is to change the perceptions of peri-urban areas from being defined as located between cities and rural areas with a specific population density or a geographical distance, to become recognized as a landscape defined by its functionality. By identifying and describing the functionality in peri-urban landscapes the existing governance gaps can be recognized and thus dealt with through adaptation of existing planning tools. Although not yet articulated, peri-urban areas should be used to facilitate integration of top down and bottom up approaches and thereby closing the governance gaps. We illustrate this reasoning by two examples; one of the establishment of green wedges in Stockholm, Sweden, and the other with the establishments of international Model forests. We conclude that further densification of cities will create a lack of ecosystem services in cities by putting an even higher pressure on the peri-urban landscape and not as suggested today that densification lower pressure on peri-urban landscapes. Rethinking and reframing the peri-urban areas by adapting existing platforms will potentially contribute to a more nuanced discussion on strategies for urban development generally.  相似文献   

10.
Human-induced changes in the natural environment are affecting the provision of ecosystem goods and services (EGS). Land use plans rarely include the value of public ecosystem services such as climate regulation and biodiversity due to difficulties in valuing these services. In this study, we assessed total economic value for five important ecosystem goods and services under five future land-use scenarios using varying levels of costs, prices and discount rates. Results indicated that at higher discount rates normally applied to commercial activities, and assuming the current prices for goods and services, net present value (NPV) was highest for landscape management scenarios aimed at maximising agricultural production. Potential income from services such as carbon and biodiversity does not offset projected income lost from agriculture due to land-use changes. At higher discount rates, NPV was negative for the two scenarios aimed at enhancing the longer term ecological sustainability of the landscape. These results indicate that income from carbon sequestration and biodiversity conservation would need to be considerably higher than current levels in order to justify focusing management of this landscape on ecological outcomes. At lower discount rates (at levels normally associated with public investments), the more ecologically appropriate ‘mosaic farming system’ had the highest NPV, indicating that this type of system might be attractive for investors interested in longer term return horizons or wider public benefits. Higher income from carbon or biodiversity, or increased return from timber by using high value tree species, could potentially make more ecologically appropriate systems profitable at higher discount rates.  相似文献   

11.
以林业栽培技术服务为例,基于1342份实地调研数据运用IVProbit和倾向得分匹配(PSM)模型考察林业社会化服务对林地规模经营行为影响的程度和方向。结果表明:林业栽培技术服务能显著促进农户林地规模经营行为,但对不同林种的影响程度差异较大;林业工作站或技术推广站主导的栽培技术服务在促进农户规模化经营行为中承担主要角色,反映出林业社会化服务的市场化进程相对缓慢,市场化主体供应的服务未能很好地满足农户林地规模化经营的需求。因此,政府应当大力发展林业社会化服务,完善林业生产服务体系,扩大服务的受众面;培育多元化社会化服务主体,推动林业社会化服务专业化和精准化发展。  相似文献   

12.
吴宝海 《水利经济》2020,38(6):20-24
水资源和水环境与我国经济绿色发展、区域环境保护和生态修复、人民生活健康密切相关。当前,江苏地方政府在积极推进水环境治理和保护的同时也面临着技术壁垒、资金约束、管理不善等问题。通过对苏南地区水环境治理现状和问题的梳理分析,指出通过系统设计、资源整合和区域协同治理、建立多方参与的水环境保护基金是推动地方经济绿色发展和转型的重要途径之一。  相似文献   

13.
Researchers have spent substantial effort to identify factors influencing pesticide use intensity. However, few studies have compared the relative importance of these factors. This study examines four categories of factors that potentially influence farmers’ pesticide use decisions by evaluating incentivized experiment data, farm survey data, and remote sensing data in China. Our results suggest that land diversification has the largest effect on farmers’ pesticide use. Compared with the most rice-intensive landscape type, less rice-intensive systems cause farmers to spray less on middle rice. Heavy pesticide use intensity is associated with land fragmentation as small-scale farms still dominate crop production. Farmers’ integrated pest management knowledge has significant effects on pesticide use. We also find that loss and ambiguity preferences, rather than risk preferences, are more likely to affect pesticide use intensity.  相似文献   

14.
Local participation has evolved as a strategy in the conservation and maintenance of biological and cultural values in cultural landscapes. The meaning(s) of the concept, however, are fuzzy, and conditions for fruitful implementation have only been investigated to a limited extent. In this article, a couple of Swedish cases serve as points of departure for a better understanding of the prerequisites and critical aspects as regards an increased local involvement in landscape management. A review of research on community participation reveals some essential aspects; power relations, participants, the institutional framework, organisation, communication, knowledge building, monitoring and contextual factors. These aspects have formed the structure for the analysis of two cases within which local involvement is considered successful; Southern Öland, where community involvement in seminatural grassland management has been experienced in LIFE-projects and in the process of becoming a UNESCO World heritage site, and Mälarhagar, an integrated restoration and beef production project carried out in close collaboration with farmers. The results are discussed in terms of successful ingredients, counterproductive aspects and operational difficulties. The findings show that trust, communication and local influence are vital ingredients in a participatory approach. Communication and co-management are pointed out as central areas of competence for executives working with landscape management and planning. There are, however, collisions between directives concerning nature conservation and directives concerning public participation. For successful local involvement, the subject for collaboration has to be broadly defined. Furthermore, the strong emphasis on collaboration in participatory approaches demands that democratic aspects have to be considered.  相似文献   

15.
Brazilian small-scale farmers are seeking new types of collaborations and economic opportunities amid a changing world. Market opportunities, however, have incurred demanding environmental, financial and labor requirements, and created trade-offs between expanding cash crops and maintaining livelihood security. We analyze the Tomé-Açu region in the Brazilian Amazon, where different collaborative models between small-scale farmers and other social agents (industries, government, non-governmental organizations) have emerged. Local farmers are engaging in collective actions and pursuing different types of partnerships, which facilitate knowledge exchange and access to market niches, also helping them overcome the infrastructural and logistical deficiencies that have historically limited rural development in the region. In particular, we discuss the diffusion and adoption of agroforestry and oil palm production systems among small-scale farmers. We examine the challenges and opportunities these partnerships and social innovations have created for local farmers, who are part of heterogeneous groups with distinct roles, assets and contexts. The state-led oil palm program posed challenges to small-scale farmers who experienced asymmetrical relationships within their partnership with private companies. On the other hand, the farmer-led agroforestry model opened new opportunities for farmers who had more flexibility in deciding their production arrangements, developing new agroforestry techniques, and pursuing commercialization pathways. Despite their limited power, small-scale farmers have been able to overcome some structural barriers through innovations, entrepreneurship, and renegotiation of oil palm contract farming. Thus, their ability to engage in both farmer-led agroforestry and state-led oil palm programs provides concrete examples of the potential of local governance based on collaborative arrangements to support sustainable farming production systems.  相似文献   

16.
Traditional rural biotopes (TRBs) are threatened habitats that host significant biodiversity and several ecosystem services, and depend on active management such as low-intensity grazing. The current study explores private landowners’ decision-making on TRB management and abandonment within a social-ecological system framework. We provide insight into supporting resilience of TRB systems in the face of agricultural modernization. Using a mixed methods approach with content analysis and Q analysis, we demonstrate that TRB management fosters cultural, biological, aesthetic, and utilitarian values. These are reflected in different ways through conservationist’s, profit-oriented farmer’s, landscape manager’s, and landscape admirer’s discourses on TRB management. Overall, management reinforces landowners’ place attachment, and reflects an approach to landscapes as spatial representations of cultural heritage and identity over multiple generations. Landowners consider TRB pasturage and its social-ecological outcomes motivating and rewarding. Giving up grazing cattle and perceived bureaucracy of national agri-environment scheme contribute to TRB abandonment. Landowners point out that current policies detach TRB management from what is seen as “regular agriculture”, and the focus on monetary compensation bypasses the multiple values tied to TRB management. Based on our results, we suggest that promoting TRBs requires reconfiguring the current arrangement of remedial management payments and adopting a more participatory governance approach. Locally, resilience of TRB systems relies on the connections between landowners and landscapes that foster sense of place and landscape identity, which can be supported by knowledge sharing and collaborative grazing efforts among landowners.  相似文献   

17.
根据流域污染现状和协作治理理论的内涵,进而分析二者的适应性、流域水污染的治理现状及存在的困境,针对治理的碎片化困境,从培育协作理念、公开治理信息、建立以流域为单元的综合管理体制、构建流域水污染治理多元化机制和完善制度供给、强化执行与监督等方面提出进一步加强流域水污染协作治理的路径选择,以期为我国流域污染问题的进一步改观提供参考。  相似文献   

18.
Numerous studies underline the importance of immaterial benefits provided by ecosystems and especially by cultural landscapes, which are shaped by intimate human–nature interactions. However, due to methodological challenges, cultural ecosystem services are rarely fully considered in ecosystem services assessments. This study performs a spatially explicit participatory mapping of the complete range of cultural ecosystem services and several disservices perceived by people living in a cultural landscape in Eastern Germany. The results stem from a combination of mapping exercises and structured interviews with 93 persons that were analyzed with statistical and GIS-based techniques. The results show that respondents relate diverse cultural services and multiple local-level sites to their individual well-being. Most importantly, aesthetic values, social relations and educational values were reported. Underlining the holistic nature of cultural ecosystem services, the results reveal bundles of services as well as particular patterns in the perception of these bundles for respondent groups with different socio-demographic backgrounds. Cultural services are not scattered randomly across a landscape, but rather follow specific patterns in terms of the intensity, richness and diversity of their provision. Resulting hotspots and coldspots of ecosystem services provision are related to landscape features and land cover forms. We conclude that, despite remaining methodological challenges, cultural services mapping assessments should be pushed ahead as indispensable elements in the management and protection of cultural landscapes. Spatially explicit information on cultural ecosystem services that incorporates the differentiated perceptions of local populations provides a rich basis for the development of sustainable land management strategies. These could realign the agendas of biodiversity conservation and cultural heritage preservation, thereby fostering multifunctionality.  相似文献   

19.
为推进城市水生态文明建设,美化运河两岸风貌,带动经济可持续发展,针对当前骆马湖宿迁大控制段中运河沿线违章建筑较多、滨水景观凌乱、缺乏专项规划和长效管理机制等问题,结合宿迁城市总体规划,对岸线整治与景观提升提出分段治理方案。为保证岸线有序开发和保护,建议明确定位,编制规划,加强监管,保证中运河岸线达到经济效益与生态环境效益的协调统一。  相似文献   

20.
Participatory approaches have emerged in developing countries as an integrated and holistic system approach for assessing the agro-ecosystem sustainability. The aim is to integrate and apply knowledge about natural and social aspects of agro-ecosystems, taking into account their long-term, uncertain and non-linear relationships. The purpose of the study described in this paper was to assess the sustainability of the agro-ecosystem of Abesard in Tehran Province. A participatory landscape/lifescape appraisal (PLLA) method was used within an agro-ecological framework to assess the farmers’ sense of agricultural sustainability based on different categories of sustainability (better-off, average and poor). Results indicated that a majority of farmers think of sustainability solely as an economic issue, followed by sustainability being a combination of ecological and social concerns. Regarding the indicators of sustainability, results revealed that for farmers in the poor group, resilience and stability were critical criteria, whereas for better-off farmers, stability, reliability and resilience were generally important. However, the average group of the farmers was placed between the two groups. Overall, it was concluded that the economic status of households has an influence on the sustainability of their agro-ecosystems and that improvement of their economic situation promotes agricultural sustainability. It could also be concluded that PLLA has the potential to integrate socio-economic (lifescape) and environmental (landscape) dimensions for analysing the sustainability of agro-ecosystems.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号