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Life cycle assessment of Swiss organic farming systems Organic Eprints
Nemecek, T; Dubois, D; Huguenin-Elie, O; Gaillard, G.
The impacts of organic and integrated farming systems in Switzerland on the environment have been assessed in a comprehensive study by the life cycle assessment method. This paper reports a comparison of the treatments of the DOC experiment. Organic farming showed clear ecological advantages particularly for eco- and human toxicity, resource use and biodiversity. These ecological advantages only partly apply to nutrient losses and are not always found for single products. Per kg of organic product, higher impacts were often found for global warming potential, ozone formation, eutrophication and acidification compared to integrated production. In the same crop rotation with the same amount of organic fertilisers there were no systematic differences in soil...
Tipo: Conference paper, poster, etc. Palavras-chave: Quality and evaluation of inputs Farm nutrient management Biodiversity and ecosystem services Crop husbandry Recycling; Balancing and resource management Air and water emissions.
Ano: 2006 URL: http://orgprints.org/10157/1/Life_cycle_assessment_of_Swiss_organic_farming_systems.pdf
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A Modelling Approach for Evaluating Agri-Environmental Policies at Sector Level Organic Eprints
Schader, C.; Sanders, J.; Nemecek, T; Lampkin, N. H.; Stolze, M..
This paper presents a new approach to evaluate the cost effectiveness of agri-environmental policies at sector level. Policy uptake, cumulative environmental effects and public expenditure are identified as the main determinants of cost-effectiveness. On the basis of the sector-consistent, comparative-static, farm group model FARMIS, the determinants of policy cost-effectiveness at sector level are addressed. Firstly, intensity levels for the FARMIS activities are defined in order to model uptake of agri-environmental policies with FARMIS, secondly, life-cycle assessment data is attached to these intensity levels to determine environmental effects of the policies and thirdly, public expenditure is calculated under consideration of transaction costs. This...
Tipo: Journal paper Palavras-chave: Policy environments and social economy.
Ano: 2008 URL: http://orgprints.org/20331/1/Schader%2Detal%2DSGA%2Dyearbook_2008.pdf
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