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Registros recuperados: 57
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Operationalizing the integrated landscape approach in practice Ecology and Society
Freeman, Olivia E; ASB Partnership for the Tropical Forest Margins, World Agroforestry Centre (ICRAF); o.freeman@cgiar.org; Duguma, Lalisa A; ASB Partnership for the Tropical Forest Margins, World Agroforestry Centre (ICRAF); L.A.Duguma@cgiar.org; Minang, Peter A; ASB Partnership for the Tropical Forest Margins, World Agroforestry Centre (ICRAF); A.Minang@cgiar.org.
The terms “landscape” and “landscape approach” have been increasingly applied within the international environmental realm, with many international organizations and nongovernmental organizations using landscapes as an area of focus for addressing multiple objectives, usually related to both environmental and social goals. However, despite a wealth of literature on landscapes and landscape approaches, ideas relating to landscape approaches are diverse and often vague, resulting in ambiguous use of the terms. Our aim, therefore, was to examine some of the main characteristics of different landscape approaches, focusing on how these might be applied in the process of taking a landscape approach. Drawing on a review of...
Tipo: Peer-Reviewed Synthesis Palavras-chave: Adaptive capacity; Complex social-ecological systems; Integrated landscape approach; Multifunctionality; Participation; Sustainability; Transdisciplinarity.
Ano: 2015
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Designing Landscapes for Performance Based on Emerging Principles in Landscape Ecology Ecology and Society
Lovell, Sarah Taylor; University of Vermont; Sarah.Lovell@uvm.edu; Johnston, Douglas M.; Iowa State University; dmjohnst@iastate.edu.
We have proposed a framework for transforming landscapes to improve performance by integrating ecological principles into landscape design. This effort would focus on the development of multifunctional landscapes, guided by the rapidly growing knowledge base of ecosystem services provided by landscape features. Although the conventional approach to landscape ecology is based on a model that assumes poor ecological quality in the human-dominated matrix, a review of recent literature reveals important opportunities to improve the quality of the landscape matrix by increasing spatial heterogeneity through the addition of seminatural landscape elements designed to provide multiple ecosystem services. Taken alone, these individual elements might not appear...
Tipo: Peer-Reviewed Synthesis Palavras-chave: Agroecosystem; Design guidelines; Ecological design; Ecosystem services; Human-dominated; Multifunctional landscape; Multifunctionality; Urban agriculture; Urban ecology..
Ano: 2009
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Landscape Scenarios and Multifunctionality: Making Land Use Impact Assessment Operational Ecology and Society
Helming, Katharina; Leibniz-Centre for Agricultural Landscape Research (ZALF); khelming@zalf.de.
Ex ante impact assessment can help in structuring the analysis of human-environment interactions thereby supporting land use decision making for sustainable development. The contributions to this special feature focus on some of the challenges of making land use impact assessment operational for policy making. A total of nine papers deal with the needs and uses of assessment tools for policy making at the European level, with the value-based influence in scenario development, and with ex ante impact assessment studies in different contexts, spatial systems, and for different purposes and user groups. The concept of landscape multifunctionality was implicitly or explicitly employed as an integrating entity between socioeconomic and biogeophysical features...
Tipo: Peer-Reviewed Synthesis Palavras-chave: Impact assessment; Landscape; Land use; Multifunctionality; Science-policy interface.
Ano: 2011
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Activities and Novel Applications of Secondary Metabolite Coumarins Planta Daninha
HUSSAIN,M.I.; QAMAR ABBAS,S.; REIGOSA,M.J..
ABSTRACT: This review covers biological activity of secondary metabolites, coumarin and their derivatives on different organisms (pests, pathogens, weeds), as well as their applications in agriculture as eco-friendly pesticides and weed control agents. Naturally occurring coumarins have shown biological and allelopathic potential on a broad range of organisms. Coumarin inhibits seed germination, root growth, morphology, histology, water uptake, respiration, photosynthesis, cell elongation, cell división and differentiation. Coumarin demonstrate excellent insecticidal potential against eggs, larvae and adult insects. Coumarin showed antifeedent responses in a wide range of memebers from invertebrates to vertebrates. The information provided in this review...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Coumarin; Secondary metabolites; Multifunctionality; Herbivory; Allelopathy; Phytotoxicity; Weed control.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582018000100220
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Regulatory Institutions in Agricultural Markets: A Comparative Analysis AgEcon
Sorensen, Ann-Christin; Tennbakk, Berit.
We have employed a simple model to analyse market regulation in a situation with multifunctional agricultural production, i.e., a public good produced jointly with a private good, and where there is imperfect competition in processing. We have analysed the impact on welfare of two archetype regulatory institutions formed to overcome the market imperfections. The institutions, a Regulatory Marketing Board and a Regulatory Marketing Cooperative, are both represented in the Norwegian agricultural market. Taking into account the cost of public funds, we find that the Board in general ensures the highest social welfare. The Cooperative does not replicate the Board solution unless restricted by a price cap and in combination with a production subsidy. If the...
Tipo: Conference Paper or Presentation Palavras-chave: Cooperative; Marketing board; Multifunctionality; Oligopsony; Trade; Political Economy.
Ano: 2002 URL: http://purl.umn.edu/24916
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UNDERSTANDING THE DEMAND SIDE AND COORDINATING THE SUPPLY SIDE FOR CONNECTED GOODS AND SERVICES AgEcon
Ladegard, Gro; Romstad, Eirik.
paper from plenary session
Tipo: Conference Paper or Presentation Palavras-chave: Regional development; Multifunctionality; Municipalities; Demand; Coordination; Networks; Agribusiness; Agricultural and Food Policy; Agricultural Finance.
Ano: 2009 URL: http://purl.umn.edu/57335
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Why Are Farmers Going Multifunctional? AgEcon
Jongeneel, Roelof A.; Polman, Nico B.P.; Slangen, Louis H.G..
The European farm model is aimed at stimulating and facilitating multifunctional agriculture. This paper presents the results of research into the factors determining the adoption of multifunctional activities. In the paper survey results from 495 farms, spread all over the Netherlands, were used. Binomial logit models were estimated for multifunctional activities in general and four specific activities. Trust in the government is an important explaining factor for participation in nature conservation and recreation, however, less important for services and selling products. Location of the farm is important for nature conservation, services, and recreation. Attitude variables are particularly important for participation in nature conservation and day and...
Tipo: Conference Paper or Presentation Palavras-chave: Multifunctionality; Land use; Agricultural policy; Agricultural and Food Policy; Land Economics/Use; G18.
Ano: 2005 URL: http://purl.umn.edu/24585
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Landbrugspolitikkens okonomisk-teoretiske fundament AgEcon
Kyed, Karsten; Kaergard, Niels; Zobbe, Henrik.
This paper discusses economic arguments for government intervention and support in agriculture. Two types of arguments seem plausible. The first one refers to the classical view that agriculture has a chronic income problem and therefore governments must intervene to ensure a fair income distribution between sectors. The second argument has something to do with the multifunctional role of agriculture and therefore government intervention and support can secure an production of collective goods and positive externalities. Both arguments are however problematic. Income support payments will be capitalized and benefit only the current owner of land. Payments based on multifunctionality will vary across countries due to different marginal utility and...
Tipo: Working or Discussion Paper Palavras-chave: Agricultural policy; Income problems; Multifunctionality; Landbrugspolitik; Indkomstproblemet; Multifunktionalitet; Agricultural and Food Policy; Q18.
Ano: 2001 URL: http://purl.umn.edu/24205
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FROM THE CONCEPT OF MULTIFUNCTIONAL AGRICULTURE TO THE MEASURE OF MULTIFUNCTIONAL FARMING AgEcon
Blasi, E.; Cicatiello, Clara; Passeri, N..
The objective of this paper is to deeply analyze some of the theoretical and methodological implications linked to the definition, the characterization, the evaluation and the estimation of the economic results of a multifunction agricultural farm. A deep study of these aspects seems essential for two reasons. On one hand, society is pressing farms to enlarge the existing set of goods and services; on the other hand, sector policies offer to farms new opportunities, which regard the allocation of services linked to the different functions that agriculture is able to carry out. In these conditions, in order to make the entrepreneur able to decide which services to set in motion, considering the economical input that their activation could bring to the farm,...
Tipo: Conference Paper or Presentation Palavras-chave: Multifunctionality; Economic indicators; Rural development; Agribusiness; Labor and Human Capital; Teaching/Communication/Extension/Profession.
Ano: 2009 URL: http://purl.umn.edu/57503
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Internationaler Handel und multifunktionale Landwirtschaft : Ein Agrarsektormodell zur Analyse Politischer Optionen und Entscheidungsunterstutzung AgEcon
Weber, Gerald.
Tipo: Working or Discussion Paper Palavras-chave: Agricultural sector; Policy analysis; Agricultural trade; Multifunctionality; External effects; Taxes; Subsidies; Sector modeling; International Relations/Trade; C61; C69; D62; H23; H41; Q71; Q18.
Ano: 2003 URL: http://purl.umn.edu/18824
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A SYSTEM DYNAMICS MODEL OF AGRICULTURE AND RURAL DEVELOPMENT: THE TOPMARD CORE MODEL AgEcon
Johnson, Thomas G.; Bryden, John Marshall; Refsgaard, Karen; Alva Lizarraga, Sara.
The goal of the TOPMARD project is to develop a model of agriculture and rural development to better understand the agronomic, ecological, economic and social dimensions of rural regions. The resulting model, (Policy Model of Multifunctional Agriculture and Rural Development) was built collaboratively and hierarchically by the research teams from the 11 countries. The model features eight subsectors (Land, Agriculture, Tourism, Region, Human Resources, Non-commodities, Capital, and Quality of Life). Imbedded in the model are a complete dynamic input-output model, and an agecohort education demographic model. The model has both supply-side and demand-side drivers. Land use is the key supply-side driver. Land use, coupled with production system choices,...
Tipo: Conference Paper or Presentation Palavras-chave: Multifunctionality; System dynamics; Policy; Model; Rural development; Community/Rural/Urban Development; Research Methods/ Statistical Methods; Research and Development/Tech Change/Emerging Technologies.
Ano: 2008 URL: http://purl.umn.edu/6497
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Educational Function of Agriculture and Farm Diversification: Evidence from Dairy Farming Experience Services in Japan AgEcon
Ohe, Yasuo.
To promote multifunctional activity, it is crucial to clarify how jointness is formed in connection with farm structure. This paper examines the relationship between multifunctional activity and farm structure by focusing on the educational function of dairy farming, i.e., farming experience services, in Japan. The main findings were as follows. First, from our conceptual consideration we can say that the educational function is determined by technical and institutional jointness and there is a U-shaped relationship between farm diversification and provision of farming experience services. In addition, the national program aimed at promoting this educational function was effective in enhancing this function. Second, however, from the empirical evaluation...
Tipo: Conference Paper or Presentation Palavras-chave: Multifunctionality; Educational function; Farm diversification; Environmental Economics and Policy; Farm Management; Livestock Production/Industries; Q12; Q26; Q57; C24.
Ano: 2009 URL: http://purl.umn.edu/51557
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Forest and landed real estate owners; suppliers of rural amenities and agricultural land AgEcon
Polman, Nico B.P.; Slangen, Louis H.G..
Land-use in rural areas may be reallocated between farmland and forest and nature areas. This paper addresses reasons for forest and landed estate owners to own their property and motivations for different activities of forest and real estate owners, including leasing out land to farmers. In 2006 we carried a survey among 171 forest and landed estates owners in the Eastern part of the Netherlands (response rate of 44%). Preserving family property, preserving nature and landscape, and hobby or spending free time are ranked as important reasons for having a forestry enterprise or a landed estate. Most of the owners can be characterised as multifunctional. They often fulfil a combination of wood production, preservation of nature and landscape, providing...
Tipo: Conference Paper or Presentation Palavras-chave: Landownership; Multifunctionality; Forest and landed estate owners; Land Economics/Use.
Ano: 2008 URL: http://purl.umn.edu/44214
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THE FUTURE ROLE OF AGRICULTURE IN MULTIFUNCTIONAL RURAL DEVELOPMENT: THE CASE OF ITALY AgEcon
Viaggi, Davide.
This paper addresses the issue of the role of agriculture in multifunctional rural development in Italy. Italy is characterised by high heterogeneity in terms of territorial composition, rural areas and the role of agriculture. The paper reviews the main multifunctionality concerns in Italy, by discussing rural development issues and policies and addressing the role of agriculture in such a context. The further development of agriculture and related future issues are then discussed, both in terms of dominant themes and most relevant policy design issues.
Tipo: Journal Article Palavras-chave: Multifunctionality; Italy; Agriculture; Rural development; Agribusiness.
Ano: 2011 URL: http://purl.umn.edu/104638
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BIO-ENERGY-A BY-PRODUCT OF RURAL LANDSCAPE MAINTENANCE? AgEcon
Huber, Robert.
Environmental goals play a crucial role in the economic assessment of bio-energy production, particularly in countries where the agricultural sector is less competitive. In addition to the reduction of CO2 emissions, advanced biomass conversion technologies could contribute to the maintenance of landscape functions, such as the upkeep of rural scenery. From this perspective, energy production would be a by-product of the provision of environmental goods and services. This paper analyses, from a theoretical point of view, the consideration of alternative actors using biomass conversion facilities in connection with landscape maintenance and presents a case study from the Swiss lowlands. Results show that a societal optimal solution can be achieved with...
Tipo: Conference Paper or Presentation Palavras-chave: Bio-energy; Rural landscape maintenance; Multifunctionality; Environmental Economics and Policy; Land Economics/Use.
Ano: 2007 URL: http://purl.umn.edu/7619
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CAP-reform and the provision of non-commodity outputs in Brandenburg AgEcon
Happe, Kathrin; Damgaard, Martin; Osuch, Amanda; Sattler, Claudia; Zander, Peter; Uthes, Sandra; Schuler, Johannes; Piorr, Annette.
This paper presents an attempt to model the response of selected farms to decoupled direct payments and the associated impact on the provision of a defined set of non-commodity outputs (NCO’s) using a combined modelling approach consisting of the AgriPoliS and MODAM models. AgriPoliS focuses on the socio-economic dimension of multifunctionality at the individual farm and regional levels and explicitly models heterogeneous farms (in size, location and efficiency) within a competitive and dynamic environment. The linear-programming model MODAM allows a detailed representation of production processes and their impact on the environmental dimension of multifunctionality at the farm level. We simulate the impact of a uniform area payment and a fully decoupled...
Tipo: Journal Article Palavras-chave: Decoupling; Multifunctionality; Non-commodity outputs; Modelling; Simulation; Policy analysis; Ecological indicators; Agricultural and Food Policy; Land Economics/Use.
Ano: 2006 URL: http://purl.umn.edu/97193
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Agricultural land purchases for alternative uses – evidence from two farming areas in the Western Cape province, South Africa AgEcon
Reed, L.L.; Kleynhans, Theo E..
Purchases of agricultural land for diverse reasons, such as recreation or aesthetic appeal (collectively referred to as lifestyle purposes), has implications for agricultural land valuations, commercial agriculture and the acquisition of land for redistribution purposes. This paper reports on the extent of purchases of agricultural land for diverse reasons within an intensive and extensive agricultural farming area in the Western Cape, gathered through a survey of land buyers between January 2005 and October 2007. Descriptive statistics provide demographical information of buyers, their reasons for purchasing farms and the importance of specific characteristics of agricultural properties considered in such purchases. Analyses of variance convey more...
Tipo: Journal Article Palavras-chave: Multifunctionality; Aesthetic appeal; Lifestyle motivations; Agribusiness.
Ano: 2009 URL: http://purl.umn.edu/55134
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Modelling Policies for Multifunctional Agriculture and Rural Development in a Remote EU Region (Caithness & Sutherland, Scotland, UK) AgEcon
Bergmann, Holger; Thomson, Kenneth J..
A modified version of a system dynamics model constructed for an EU-wide case-study project (TOPMARD) using STELLA software was used to simulate the effects of a number of development scenarios for a remote rural area in Northern Scotland, i.e. Caithness & Sutherland, which is characterised by multifunctional agriculture. In this paper, the context of the modelling work in policy and socioeconomic terms is first described. This is followed by the specification of the model and of the modelling scenarios, one of which relates to the “decommissioning” (run-down) of a major industrial site (Dounreay) within the area. The modelling results are discussed, in terms of regional population, land use, economic and other terms, from 2001 to 2015/2031. Finally,...
Tipo: Conference Paper or Presentation Palavras-chave: Modelling; Multifunctionality; Input-output; Systems dynamics; Rural policy; Agricultural and Food Policy; Community/Rural/Urban Development; Public Economics; Research Methods/ Statistical Methods.
Ano: 2008 URL: http://purl.umn.edu/6596
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Managing Forests for Sustainable Economic Development: Optimal Use and Conservation of Forests AgEcon
Tisdell, Clement A..
The conservation of natural forests contributes significantly to the goal of achieving sustainable economic development. There is, however, growing concern that natural forests (which provide tangible and intangible economic benefits to humankind) are being lost at a rate which (combined with other factors) seriously threatens sustainable economic development because of the environmental and social impacts of such loss. There is little doubt that in order to achieve sustainable development, multifunctional forest ecosystems (as well as other important ecosystems) need to be managed appropriately. However, determining the socially optimal level of conservation and use of forests is a challenging task. From a human point of view, it is clearly not optimal to...
Tipo: Working or Discussion Paper Palavras-chave: Discount rates; Ecosystem services; Environmental conservation; Forests; Intergenerational equity; Multifunctionality; Resource economics; Sustainable development; Community/Rural/Urban Development; Environmental Economics and Policy; Q20; Q23; Q56; Q57.
Ano: 2010 URL: http://purl.umn.edu/90465
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Structural Change in EU Agriculture and the Supply of Social Attributes AgEcon
Hill, Berkeley; Blandford, David.
The social attributes that agriculture is assumed to provide in its multifunctional role are analysed. Links with structural characteristics are examined and questions raised on the extent to which these are dependent on sustaining the present structure of EU agriculture. The nature of an efficient policy to provide these attributes is explored, with pointers for the next round of rural development policy. Our conclusion is that non-agricultural policies may be far more significant to the supply of social attributes than those conventionally seen as agricultural and rural developmental, suggesting that general community regeneration policies and "rural proofing" of general policies will be important for the future.
Tipo: Conference Paper or Presentation Palavras-chave: Multifunctionality; Social attributes; Sustainability; Rural development; CAP; Agricultural and Food Policy.
Ano: 2005 URL: http://purl.umn.edu/24684
Registros recuperados: 57
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