Items where Author is "Kristensen, Erik Steen"

Number of eprints: 34.

Journal paper

Knudsen, Marie Trydeman; Kristensen, Ib Sillebak; Berntsen, Jørgen; Petersen, Bjørn Molt and Kristensen, Erik Steen (2006) Estimated N leaching losses for organic and conventional farming in Denmark. Journal of Agricultural Science, 144 (2), pp. 135-149.

Jørgensen, Uffe; Dalgaard, Tommy and Kristensen, Erik Steen (2005) Biomass energy in organic farming - the potential role of short rotattion coppice. Biomass & Bioenergy, 28 (2), pp. 237-248.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2004) Why have basic principles for organic agriculture? … and what kind of principles should they be? Ecology & Farming, No. 36, pp. 27-30.

Brandt, Dr. Kirsten and Kristensen, Erik Steen (2003) Investigations of organic food and health. [Undersøgelser af økologiske fødevarer og sundhed.] Innovations in Food Technology (20), pp. 68-69.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2003) Toward a Systemic Ethic: In search of an Ethical Basis for Sustainability and Precaution. Environmental Ethics, 25 (1), pp. 59-78.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2002) Towards a systemic research methodology in agriculture: Rethinking the role of values in science. Agriculture and Human Values, 19 (1), pp. 3-23.

Hansen, Birgitte; Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2001) Approaches to assess the environmental impact of organic farming with particular regard to Denmark. Agriculture, Ecosystems and Environment, 83 (1-2), pp. 11-26.

Alrøe, Hugo Fjelsted; Vaarst, Mette and Kristensen, Erik Steen (2001) Does organic farming face distinctive livestock welfare issues? - A conceptual analysis. Journal of Agricultural and Environmental Ethics, 14, pp. 275-299.

Refsgaard, Karen; Halberg, Niels and Kristensen, Erik Steen (1998) Energy Utilization in Crop and Dairy Production in Organic and Conventional Livestock Production Systems. Agricultural Systems, 57 (4), pp. 599-630.

Halberg, Niels; Kristensen, Erik Steen and Kristensen, Ib Sillebak (1995) Nitrogen Turnover on Organic and Conventional Mixed Farms. Journal of Agricultural and Environmental Ethics, 8 (1), pp. 30-51.

Working paper

Hansen, Birgitte; Alrøe, Hugo Fjelsted; Kristensen, Erik Steen and Wier, Mette (2002) Assessment of food safety in organic farming. DARCOF Working Papers, no. 52, Danish Research Centre for Organic Farming . [Unpublished]

Conference paper, poster, etc.

Knudsen, Marie Trydeman and Kristensen, Erik Steen (2006) Globaliseringen og økologiske fødevarer. [Globalization and organic agricultural products.] Speech at: Årsmøde i Økologiudvalget for Landbrugsrådgivning Syd, Rødding Højskole, 7. marts 2006.

Kristensen, Erik Steen and Knudsen, Marie Trydemann (2004) Impact of Organic farming on aquatic environment. Speech at: Lednice, Lednice, 1st July 2004.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2004) Investigating organic agriculture in a global perspective. In: Phillips, Catherine (Ed.) Environmental Justice and Global Citizenship, Inter-Disciplinary Press, Probing the Boundaries, no. vol. 8, pp. 125-129.

Kristensen, Erik Steen; Alrøe, Hugo Fjelsted and Hansen, Birgitte (2002) Food safety in an organic perspective. In: Proceedings of the 14th IFOAM Organic World Congress, Canadian Organic Growers (COG), p. 210.

Alrøe, Hugo Fjelsted; Kristensen, Erik Steen and Hansen, Birgitte (2002) Identifying the basic normative principles for organic farming. In: Cultivating Communities, Canadian Organic Growers (COG), p. 281.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2002) Indkredsning af de grundlæggende normative principper for økologisk jordbrug. Speech at: OASE workshop I, Aalborg Universitet, 19.sep.02.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2002) Science as an actor. On the role of values and science in organic farming. Paper at: UK Organic Research 2002, Aberystwyth, 26-28th March 2002.

Hansen, Birgitte and Kristensen, Erik Steen (2001) Grundvandsbeskyttelse ved økologisk jordbrug. In: ATV, Jord og Grundvand, pp. 61-70.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2001) Values in organic farming and their implications. In: Organic farming, System thinking and the Future - Reader, International Agricultural Centre, Wageningen, pp. 16-17.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2001) Values in organic farming and their implications. In: Pasquali, Matias (Ed.) Preprints EurSafe 2001, A&Q Polo per la Qualificazione del Sistima Agroelementare, University of Milan, pp. 115-116.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2000) Research, values, and ethics in organic agriculture - examples from sustainability, precaution, nature quality, and animal welfare. In: Preprints from Eursafe 2000: Two systems - One world, Centre for Bioethics and Risk Assessment, KVL, Copenhagen, pp. 61-65.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2000) Researching alternative, sustainable agricultural systems: A modelling approach by examples from Denmark. Paper at: International Conference Systems Science 2000, University of Osnabrück, 20-22 March 2000. [Unpublished]

Halberg, Niels; Kristensen, Erik Steen and Refsgaard, Karen (1994) Energy use in crop production on danish mixed farms: Systems modelling of data from farm studies. Paper at: International Symposium: Systems-Oriented Reearch in Agriculture and Rural Development. Workshop no. 2 "Environment", Montpellier, France, 21.-25. November 1994. [Unpublished]

Report chapter

Alrøe, Hugo Fjelsted; Vaarst, Mette and Kristensen, Erik Steen (2000) Er husdyrvelfærd i økologisk jordbrug noget særligt? In: Kristensen, Erik Steen and Thamsborg, Stig Milan (Eds.) Sundhed, velfærd og medicinanvendelse ved omlægning til økologisk mælkeproduktion. FØJO-rapport, no. 6. FØJO , chapter 9, pp. 145-158.

Vaarst, Mette and Kristensen, Erik Steen (2000) Muligheder for forbedringer. In: Kristensen, Erik Steen and Thamsborg, Stig Milan (Eds.) Sundhed, velfærd og medicinanvendelse ved omlægning til økologisk mælkeproduktion. FØJO-rapport, no. 6. FØJO , chapter 8, pp. 135-143.

Book chapter

Andreasen, Claus Bo and Kristensen, Erik Steen (2006) CORE Organic country report. Report on Danish Research in Organic Food and Farming. December 2005. In: Lange, Stefan; Williges, Ute; Saxena, Shilpi and Willer, Helga (Eds.) Research in Organic Food and Farming. Reports on organisation and conduction of research programmes in 11 European countries. Bundesanstalt für Landwirtschaft und Ernährung (BLE) / Federal Agency for Agriculture and Food BLE, Bonn, Germany, chapter Denmark, pp. 24-44.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2006) Organic agriculture in a global perspective. In: Wulfhorst, J.D. and Haugestad, Anne K. (Eds.) Building Sustainable Communities: Ecological Justice and Global Citizenship. Rodopi, pp. 131-144.

Watson, Christine; Alrøe, Hugo and Kristensen, Erik Steen (2006) Research to support development of organic food and farming. In: Kristiansen, Paul; Taji, Acram and Reganold, John (Eds.) Organic Agriculture - A Global Perspective. CSIRO Publishing, chapter 15, pp. 361-383.

Halberg, Niels; Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2006) Synthesis: prospects for organic agriculture in a global context. In: Halberg, Niels; Alrøe, Hugo Fjelsted; Knudsen, Marie Trydeman and Kristensen, Erik Steen (Eds.) Global Development of Organic Agriculture: Challenges and Prospects. CABI Publishing, chapter 12, pp. 343-367.

Kristensen, Erik Steen and Thamsborg, Stig Milan (2002) Future European market for organic products from ruminants. In: Kyriazakis, I. and Zervas, G. (Eds.) Organic meat and milk from ruminants. EAAP publication, no. 106. Wageningen Academic Publishers, pp. 5-15.

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2001) Researching alternative, sustainable agricultural systems: A modelling approach by examples from Denmark. In: Matthies, Michael; Malchow, Horst and Kriz, Jürgen (Eds.) Integrative Systems Approaches to Natural and Social Dynamics. Springer Verlag, pp. 437-467.

Other

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2007) Foreløbig evaluering af forskningsresultater i FØJO II. [Preliminary evaluation of research results in DARCOF II.] Forskningscenter for Økologisk Jordbrug og Fødevaresystemer (FØJO) . [Unpublished]

Alrøe, Hugo Fjelsted and Kristensen, Erik Steen (2004) Proposal for the knowledge synthesis "Organic agriculture in a global perspective". [Oplæg til vidensyntesen "Økologisk jordbrug i et globalt perspektiv".] Danish Research Centre for Organic Farming (DARCOF) . [Unpublished]

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