|
|
|
Registros recuperados: 74 | |
|
|
Dalgaard, Tommy; Halberg, Niels; Fenger, Jes. |
Formålet med rapporten er at beskrive og anvende en metode til at vurdere ændringen i landbrugets forbrug af fossil energi og emission af drivhusgasser ved omlægning til 100% økologisk jordbrug i Danmark. Situationen for dansk landbrug i 1996 er sammenlignet med tre scenarier for 100% omlægning: A) Fuld selvforsyning med foder (0% import). Herved begrænses den mulige svineproduktion. B) 15% import af foder til drøvtyggere og 25% import til enmavede dyr (15-25% import). Også her begrænses svineproduktionen, men dog mindre en i scenario A. C) Fastholdelse af den samme animalske produktion som i 1996 (ubegrænset foderimport). |
Tipo: Report |
Palavras-chave: Air and water emissions. |
Ano: 2000 |
URL: http://orgprints.org/3031/1/Rap_05.pdf |
| |
|
|
Andreasen, Lise; Rasmussen, Ilse Ankjær; Halberg, Niels. |
The ICROFS (International Centre for Research in Organic Food Systems) has conducted an analysis of the effects of organic research in Denmark (1996-2010) on the Danish organic sector and on society in general. Over these 15 years, three national programs and one program with European collaboration have been implemented in Denmark, financed via special government grants that amounted to just over 500 million DKK (approx. € 67 million—or approximately $ 80 million). The analysis itself was carried out as a compilation of information from three perspectives, each of which has been independently documented: • Interviews with (representatives of) end-users of results from research and development (R&D) investigating their assessment of the challenges in... |
Tipo: Journal paper |
Palavras-chave: "Organics" in general Research communication and quality Education; Extension and communication. |
Ano: 2015 |
URL: http://orgprints.org/29259/7/29259.pdf |
| |
|
|
Jespersen, Lizzie Melby; Halberg, Niels. |
Research in organic food and farming is a fairly new, but rapidly ex-panding, discipline on the European research scene. One of the problems faced by the authorities seeking to initiate research programmes in organic food and farming is that the present research effort in Europe is caracterised by small research communities, which are often scattered and fragmented both geographically and institutionally. Therefore a gathering of the dispersed expertise to a critical mass in order to increase the competitive quality and relevance of the research as well as the dessemination and use of research is needed. |
Tipo: Book chapter |
Palavras-chave: Research methodology and philosophy. |
Ano: 2012 |
URL: http://orgprints.org/22251/1/22251.pdf |
| |
|
|
Thorup-Kristensen, Kristian; Brennan, Mary; Halberg, Niels; Cooper, Julia; Lampkin, Nic; Niggli, Urs. |
QLIF researchers have collected data on the environmental and economic impact of a series of production measures. This will be the basis for this workshop which aims to analyse the efficiency of organic and low-input systems concerning the use of land, nutrients, water energy, and climate change scenarios. Economic efficiency of different production systems with implication for markets and prices will be analysed. Furthermore, we will explore to which extend consumers value environmental benefits. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Biodiversity and ecosystem services. |
Ano: 2008 |
URL: http://orgprints.org/13352/1/qlif%2Dworkshop5%2D4p%2Dthorup%2Dkristensen[1].doc |
| |
|
|
Beck, Alexander; Bouilhol, M.; Ball, K.; Cabaret, Jacques; Halberg, Niels; Ivanova-Peneva, Sonya; Melby Jespersen, Lizzie; Lampkin, Nicolas; Lembo, Guiseppe; Moritz, Robin F.A.; Ruiz, R.G.; Speiser, Bernhard; Tittarelli, Fabio. |
In consideration of: • the lack of organic juveniles reported by some MS; • the restriction on the movement of live animals between countries and regions based on the Council Directive (EC) No 88/20062; • the reluctance of farmers to introduce on their farms animals which could be unsuitable for the local (geographical) environment (e.g. genetic or population traits, resistance to different diseases, growth performances, reproductive cycle, behavioural characteristics, etc.); and • the lack in the Commission Regulation (EC) No 889/20083 of specific organic rules for managing the life cycle stage between the hatching and the weaning of juveniles, the Group supports the use of non-organic juveniles, for on-growing purposes, when organic aquaculture... |
Tipo: Report |
Palavras-chave: Aquaculture. |
Ano: 2013 |
URL: http://orgprints.org/25618/1/final_report_egtop_on_aquaculture_part-a_en.pdf |
| |
|
|
Jespersen, Lizzie Melby; Baggesen, Dorte Lau; Fog, Erik; Halsnæs, Kirsten; Hermansen, J.E.; Andreasen, Lise; Strandberg, Beate; Halberg, Niels. |
The potential contribution of organic farming to the public goods, ‘Nature and Biodiversity’, ‘Environment’, ‘Energy and Climate’, ‘Human Health and Welfare’ and ‘Animal Health and Welfare’ in Denmark is guided and partly secured by the principles and specific requirements of the EU Organic Regulation. However, other factors, such as the production type, farm size, geographical location and—not the least—the management of the farm, also influence the contribution. Using the ban on synthetic pesticides and restricted use of antibiotics, including the requirements to compensate for and prevent such uses in organic farming, as examples, the positive and negative contributions of organic farming in relation to selected public goods were analysed. The... |
Tipo: Journal paper |
Palavras-chave: Farming Systems Food security; Food quality and human health Research communication and quality Health and welfare Biodiversity and ecosystem services. |
Ano: 2017 |
URL: http://orgprints.org/32338/1/10.1007_s13165-017-0193-7.pdf |
| |
|
|
Schmid, Otto; Padel, Susanne; Halberg, Niels; Huber, Machteld; Darnhofer, Ika; Micheloni, Cristina; Koopmans, Chris; Bügel, Susanne; Stopes, Christopher; Willer, Helga; Schlüter, Marco; Cuoco, Eduardo. |
The TP Organics Strategic Research Agenda (SRA) was finalised in December 2009. The purpose of the Strategic Research Agenda (SRA) is to enable research, development and knowledge transfer that will deliver relevant outcomes – results that will contribute to the improvement of the organic sector and other low external input systems. The document has been developed through a dynamic consultative process that ran from 2008 to 2009. It involved a wide range of stakeholders who enthusiastically joined the effort to define organic research priorities. From December 2008 to February; the expert groups elaborated the first draft. The consultative process involved the active participation of many different countries. Consultation involved researchers,... |
Tipo: Book |
Palavras-chave: Food systems Farming Systems Knowledge management Values; Standards and certification Crop husbandry Research methodology and philosophy Environmental aspects "Organics" in general Soil Animal husbandry. |
Ano: 2009 |
URL: http://orgprints.org/16694/1/tporganics_strategicresearchagenda.pdf |
| |
|
| |
|
| |
|
|
Beck, Alexander; Cabaret, Jacques; Halberg, Niels; Ivanova-Peneva, Sonya; Melby Jespersen, Lizzie; Kretzschmar, Ursula; Lampkin, Nicolas; Lembo, Guiseppe; Monod, Mariane; Moritz, Robin; de la Plaza Pérez, José Luis; Speiser, Bernhard; Tittarelli, Fabio. |
The expert group for technical advice on organic production (EGTOP; thereafter called „the Group‟) in replying to point a) of the mandate concerning substances assessment concludes on the basis of the knowledge available in the group and information provided with the dossiers and by the Commission that: E 535 Sodium ferrocyanide anti-caking material, should be approved for use as a feed additive in salt for organic animal feed, subject to: - a maximum dose rate of 20 mg/kg NaCl (the maximum defined for human food) and - a limited time period, in order to provide a legal basis for current practice in the short term and to encourage the adoption of preferred carbonate alternatives longer term. E 566 Natrolite-Phonolite anti-caking material should be... |
Tipo: Report |
Palavras-chave: Feeding and growth; Policy environments and social economy. |
Ano: 2011 |
URL: http://orgprints.org/19563/1/final_report_on_feed_to_be_published_en.pdf |
| |
|
|
Vaarst, Mette; Escudero, Arthur Getz; Chappell, M. Jahi; Brinkley, Catherine; Nijbroek, Ravic; Arraes, Nilson A.M.; Andreasen, Lise; Gattinger, Andreas; De Almeida, Gustavo; Bossio, Deborah; Halberg, Niels. |
Based on urgent needs for food security compounded by a changing climate which impacts and is impacted by agricultural land-use and food distribution practices, we explore the processes of action in implementing agroecological food systems. We identified the following characteristics for an agroecological food system: 1. Minimizing use of external inputs, 2. Extent of internal resource recycling, 3. Resilience, 4. Multifunctionality, 5.Building on complexity and incorporating greater systems integration,6. Contextuality, 7. Equity and, 8. Nourishment. We focus on the city-region food systems context, concluding with practical drivers for realizing more agroecological food systems in cityregion contexts. Agroecological food systems are widely... |
Tipo: Journal paper |
Palavras-chave: Food systems. |
Ano: 2017 |
|
| |
|
|
Knudsen, Marie Trydeman; Halberg, Niels. |
Life Cycle Assessments (LCA) of food and agriculture generally include potential effects on global warming, eutrophication, ecotoxocity and acidification some of which again affect biodiversity. However, LCA most often does not include specific indicators of the product’s or agricultural system’s impact (negative or positive) on biodiversity. Using LCA methodology on agricultural products makes it highly relevant to assess the impacts of land use. Some LCA’s include a simple category of land use. This is sometimes interpreted as “nature occupation”. However, if this is the only impact category addressing land use related biodiversity, the LCA cannot distinguish between different forms of agricultural systems, which may differ in their biodiversity impact... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Environmental aspects; Biodiversity and ecosystem services. |
Ano: 2007 |
URL: http://orgprints.org/10875/1/10875.pdf |
| |
|
|
Kledal, Paul Rye; Hui, Qiao Yu; Egelyng, Henrik; Yunguan, Xi; Halberg, Niels; Xianjun, Li. |
The chapter describes the development of organic food and farming in China, concerning number of farms, hectare converted, type of products produced, the value of production and export as well which provinces of China where the major organic production is concentrated. The history of certification and regulation as well as market prospects are explained. |
Tipo: Book chapter |
Palavras-chave: China; Farm economics. |
Ano: 2007 |
URL: http://orgprints.org/11246/1/Fibl_article_07_org_food_%26_farming_in_China.PDF |
| |
|
|
Panneerselvam, P.; Hermansen, John E.; Halberg, Niels. |
This study compared farm production, crop yield, input cost, and income in organic and conventional farming systems in three states of India: Uttarakhand, Madhya Pradesh, and Tamil Nadu. The results showed that organic farming reduced the input cost without affecting the net margin in all three states. Total food production was found to be comparable for the two systems in two of three states. While yield of rice and wheat generally was lower under the organic systems, yield from intercropping food crops was generally higher. The number of agro-ecological methods and percentage of farms practicing different agro-ecological methods were higher under organic systems than conventional systems. These results suggest that organic farming has the potential to... |
Tipo: Journal paper |
Palavras-chave: Farm economics Food security; Food quality and human health Social aspects. |
Ano: 2011 |
URL: http://orgprints.org/18125/1/18125.pdf |
| |
|
|
Halberg, Niels; Andreasen, Lise; Ravnskov, Sabine; Steenberg, Tove; Enkegaard, Annie; Sigsgaard, Lene; Eilenberg, Jørgen; Munk, Lisa; Langer, Vibeke; Korsgaard, Maren; Wu, Wenliang; Qiao, Yuhui; Zhang, Long; Guo, Yanbin; Liu, Yunhui; Zhu, Zengrong; Wang, Jianwu. |
This report is the result of a network project which was established to discuss the potential for collaboration on development of systemic approaches to pest management without pesticides between Chinese and Danish researchers. The focus is on systemic approaches rather than input substitution of synthetic chemicals with agents of natural origin, however, the latter is considered as an integrated tool for the development and design of systemic approaches. The discussions were, furthermore, limited to management of invertebrate pests as well as diseases, while other pests such as weeds have not been included in the discussions. The discussions took place at two workshops and were based on presentations of research from the two countries and field visits in... |
Tipo: Report |
Palavras-chave: Crop combinations and interactions Vegetables Biodiversity and ecosystem services Fruit and berries Crop health; Quality; Protection. |
Ano: 2013 |
URL: http://orgprints.org/22350/7/22350.pdf |
| |
|
|
Halberg, Niels. |
The debate over agricultural sustainability continues due to the challenges of reducing externalities of intensive farming methods and preserving vital natural capital, but many definitions of sustainability are too wide to allow for a prioritized assessment. This paper uses a more narrow definition of agricultural sustainability focusing on the functional integrity of a system to highlight specific aspects of vital importance for the long-term resilience and reproducibility of agricultural systems. Key areas of resource sufficiency are also identified. Based on a review of scientific literature the relative sustainability of organic agriculture is assessed with a focus on environmental impact and resourceuse in Europe and North America. While there are... |
Tipo: Journal paper |
Palavras-chave: Environmental aspects. |
Ano: 2012 |
URL: http://orgprints.org/22190/1/22190.pdf |
| |
|
|
Halberg, Niels; Refsgaard, Karen; Dalgaard, Tommy. |
Energiforbruget i jordbrugsproduktionen er interessant både fra et ressource synspunkt og fordi udledningen af CO2 fra forbrænding af fossil energi bidrager til drivhuseffekten. Både i målsætningerne for den danske Landsforening for økologisk jordbrug (LØJ) og i landboorganisationernes oplæg til Godt landmandsskab år 2000 indgår desuden mål om at reducere forbruget af fossil energi og få den bedst mulige energiudnyttelse. Ved en kombination af studier i økologiske og konventionelle kvægbrug og brug af standardværdier for dieselforbrug til de enkelte markoperationer er der opstillet modeller for energiforbruget i mark og stald. I energiregnskaberne indgår både det direkte (diesel + el) og det indirekte energiforbrug (f.eks. energi medgået til produktion af... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Production systems Recycling; Balancing and resource management. |
Ano: 1999 |
URL: http://orgprints.org/6554/1/6554.pdf |
| |
|
|
Halberg, Niels; Kristensen, Erik Steen; Refsgaard, Karen. |
The problems of balancing agricultural production methods against environmental concern cannot be solved by focusing on single activities of livestock farming and experimental knowledge alone because of interactions between herds and crops and between the production system and the manager. An alternative method based on studies in private farms is proposed to evaluate the effects of the production intensity on pollution and resource efficiency. Energy use and crop yield in gram and grass-clover crops registered on conventional and organic mixed dairy farms were analyzed in order to facilitate modelization of energy efficiency in different production systems on different danish soil types. The energy efficiency was higher in organic crops on all soil types... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Environmental aspects; Farming Systems; Crop husbandry. |
Ano: 1994 |
URL: http://orgprints.org/13115/1/13115.pdf |
| |
|
| |
|
|
Niggli, Urs; Slabe, Anamarija; Schmid, Otto; Halberg, Niels; Schlüter, Marco. |
The 'Vision for an Organic Food and Farming Research Agenda to 2025' was prepared between June 2007 and August 2008 on the basis of wideranging discussions with farmers’ organizations, scientists, organic traders and retailers, and EU-wide umbrella organizations representing a variety of commercial, non-commercial and civil interests. The Vision Paper i) shows the strengths and weaknesses of organic food and farming, ii) identifies five global and European challenges and trends on which food and farming research should focus, iii) groups the strategic priorities of future research and iv) highlights a large number of specific research activities for the future. The potential for innovation on the basis of organic knowledge is considerable and... |
Tipo: Report |
Palavras-chave: Research communication and quality. |
Ano: 2008 |
URL: http://orgprints.org/13439/1/niggli%2Detal%2D2008%2Dtechnology%2Dplatform%2Dorganics.pdf |
| |
Registros recuperados: 74 | |
|
|
|