Aarhus University Seal / Aarhus Universitets segl

Niels Halberg

  1. 2021
  2. Published

    Besparelser rammer grøn forskning på Aarhus Universitet: Er politikerne overhovedet klar over konsekvenserne? / Olesen, Jørgen E; Ingvartsen, Klaus Lønne; Williams, Michelle H.; Jacobsen, Carsten Suhr; Bach, Hanne; Halberg, Niels; Lund, Mogens Sandø; Hertel, Ole.

    In: Altinget.dk, 16.03.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperContribution to newspaper - Newspaper articleCommunication

  3. 2020
  4. Published

    Digging Deeper for Agricultural Resources, the Value of Deep Rooting. / Thorup-Kristensen, Kristian; Halberg, Niels; Nicolaisen, Mette; Olesen, Jørgen Eivind; Crews, Timothy E.; Hinsinger, Philippe; Kirkegaard, John; Pierret, Alain; Dresbøll, Dorte Bodin.

    In: Trends in Plant Science, Vol. 25, No. 4, 04.2020, p. 406-417.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperReviewResearchpeer-review

  5. Published

    Exposing Deep Roots : A Rhizobox Laboratory. / Thorup-Kristensen, Kristian; Halberg, Niels; Nicolaisen, Mette H.; Olesen, Jørgen E; Dresbøll, Dorte Bodin.

    In: Trends in Plant Science, Vol. 25, No. 4, 04.2020, p. 418-419.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  6. 2019
  7. Published

    Options and challenges for organic milk production in East African smallholder farms under certified organic crop production. / Vaarst, Mette; Smolders, Gidi; Wahome, Raphael; Odhong, Charles; Kiggundu, Muhammad; Kabi, Fred; Nalubwama, Sylvia; Halberg, Niels.

    In: Livestock Science, Vol. 220, 01.02.2019, p. 230-240.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  8. 2018
  9. Published

    Exploring the concept of agroecological food systems in a city-region context. / Vaarst, Mette; Escudero, Arthur Getz; Chappell, M. Jahi; Brinkley, Catherine; Nijbroek, Ravic; Arraes, Nilson A.M.; Andreasen, Lise; Gattinger, Andreas; De Almeida, Gustavo Fonseca; Bossio, Deborah; Halberg, Niels.

    In: Agroecology and Sustainable Food Systems, Vol. 42, No. 6, 03.07.2018, p. 686-711.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperReviewResearchpeer-review

  10. Published
  11. Published

    Certified Organic Agriculture as an Alternative Livelihood Strategy for Small-scale Farmers in China: A Case Study in Wanzai County, Jiangxi Province. / Qiao, Yuhui ; Martin, Friederike ; Cook, Seth ; He, Xueqing; Halberg, Niels; Scott, Steffanie ; Pan, Xihe .

    In: Ecological Economics, Vol. 145 (2018), 03.2018, p. 301-307.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  12. Published

    Den innovative økologi. / Halberg, Niels; Mogensen, Lisbeth; Knudsen, Marie Trydeman.

    In: moMentum, No. 2, 2018, p. 34-38.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  13. 2017
  14. Published

    Contribution of organic farming to public goods in Denmark. / Jespersen, Lizzie Melby; Baggesen, Dorte Lau; Fog, Erik ; Halsnæs, Kirsten; Hermansen, John Erik; Andreasen, Lise; Strandberg, Beate; Sørensen, Jan Tind; Halberg, Niels.

    In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research, Vol. 7, No. 3, 2017, p. 243-266.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  15. Published

    Organic and Low-Input Dairy Farming : Avenues to Enhance Sustainability and Competitiveness in the EU. / Scollan, Nigel; Padel, Susanne; Halberg, Niels; Hermansen, John; Nicholas, Pip; Rinne, Marketta; Zanoli, Raffaele; Zollitsch, Werner; Lauwers, Ludwig.

    In: EuroChoices, Vol. 16, No. 3, 2017, p. 40-45.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  16. 2016
  17. Published

    The role of agro-ecological and organic food production in making the World feed itself in the twenty-first century. / Vaarst, Mette; Panneerselvam, P.; Halberg, Niels.

    Routledge Handbook of Food and Nutrition Security. ed. / Bill Pritchard; Rodomiro Ortiz; Meera Shekar. Routledge, 2016. p. 110-123.

    Research output: Contribution to book/anthology/report/proceedingBook chapterCommunication

  18. 2015
  19. Published

    Dairy cattle management, health and welfare in smallholder farms: An organic farming perspective. / Odhong, Charles; Wahome, Raphael; Vaarst, Mette; Kiggundu, Muhammad; Nalubwama, Sylvia Muwanga; Halberg, Niels; Githigia, S.

    In: Journal of Organics, Vol. 2, No. 1, 2015, p. 3-20.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  20. Published

    Impact of large-scale organic conversion on food production and food security in two Indian states, Tamil Nadu and Madhya Pradesh. / Panneerselvam, P.; Hermansen, John Erik; Halberg, Niels; Arthanari, P. Murali.

    In: Renewable Agriculture and Food Systems (Print), Vol. 30, No. 3, 2015, p. 252-262.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  21. 2014
  22. Published

    Challenges and prospects of integrating livestock into smallholder organic pineapple production in Uganda. / Nalubwama, S.; Vaarst, Mette; Kabi, F.; Kiggundu, M.; Bagamba, F.; Odhong, C.; Mugisha, A.; Halberg, N.

    In: Livestock Research for Rural Development, Vol. 26, No. 6, 01.01.2014.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  23. Published

    Challenges of conversion to organic dairy production and prospects of future development in integrated smallholder farms in Kenya. / Odhong, C.; Wahome, R. G.; Vaarst, M.; Kiggundu, M.; Nalubwama, S.; Halberg, N.; Githigia, S.

    In: Livestock Research for Rural Development, Vol. 26, No. 7, 01.01.2014.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  24. Published

    Energy inputs and GHG emissions of tillage systems. / Grøn Sørensen, Claus; Halberg, N.; Oudshoorn, F.W.; Petersen, Bjørn Molt; Dalgaard, Randi.

    In: Biosystems Engineering, Vol. 120, 2014, p. 2 -14.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  25. Published

    ICT and social media as drivers of multi-actor innovation in agriculture – barriers, recommendations and potentials. / Jespersen, Lizzie Melby; Hansen, Jens Peter; Brunori, Gianluca; Jensen, Allan Leck; Holst, Kirsten; Mathiesen, Camilla; Halberg, Niels; Rasmussen, Ilse Ankjær.

    Agricutural Knowledge and Innovation Systems Towards 2020: - an orientation paper on linking innovation and research ural . European Commission. Directorate-General for Research, 2014. p. 95-120.

    Research output: Contribution to book/anthology/report/proceedingReport chapterCommissioned

  26. 2013
  27. Published

    An approach to include soil carbon changes in life cycle assessments. / Petersen, Bjørn Molt; Knudsen, Marie Trydeman; Hermansen, John Erik; Halberg, Niels.

    In: Journal of Cleaner Production, Vol. 52, 2013, p. 217-224.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  28. Published

    C Food Chain Integrity. / Oestergren, Karin ; Sonesson, Ulf; Lorentzen, Katarina ; Hermansen, John Erik; Jespersen, Lizzie Melby; Halberg, Niels; Barling, David; Simpson, Donna.

    Transparency in the Food Chain. ed. / Gerhard Schiefer; Jivka Deiters. 2013. p. 113-140.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  29. 2012
  30. Published

    Økologi smager af ansvarlighed - både i Danmark og Afrika. / Vaarst, Mette; Halberg, Niels.

    In: Jyllands-Posten, 01.05.2012, p. 1.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperContribution to newspaper - Comment/debateCommunication

  31. Published

    Case study 2 : Life cycle assessment of organic orange juice imported from Brazil to Denmark. / Knudsen, Marie Trydeman; Halberg, Niels; Almeida, Gustavo Fonseca; de Abreu, L.S.; Langer, V.; Hermansen, John Erik.

    Organic Agriculture for Sustainable Livelihoods. ed. / Niels Halberg; A. Muller. Earthscan, 2012. p. 74-78.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  32. Published

    Indian farmers’ experience with and perceptions of organic farming. / Peramaiyan, Panneer; Halberg, Niels; Vaarst, Mette; Hermansen, John Erik.

    In: Renewable Agriculture and Food Systems (Print), Vol. 27, No. 2, 2012, p. 157-169.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. 2011
  34. Published

    Transporten betyder noget for klimabelastningen af importerede økologiske planteprodukter. / Knudsen, Marie Trydeman; Yu Hui, Qiao; Yan, Luo; Almeida, Gustavo Fonseca; Santiago de Abreu, Lucimar; Halberg, Niels; Langer, Vibeke.

    In: ICROFS nyt, No. 3, 12.2011, p. 7-10.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  35. Published

    Transport is important in the carbon footprint of imported organic plant products. / Knudsen, Marie Trydeman; Yu Hui, Qiao ; Yan, Luo; Almeida, Gustavo Fonseca; Santiago de Abreu, Lucimar ; Halberg, Niels; Langer, Vibeke.

    In: ICROFS News, No. 2, 09.2011, p. 4-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  36. Published

    Environmental assessment of organic juice imported to Denmark : a case study on orenges (Citrus sinensis) from Brazil. / Knudsen, Marie Trydeman; Almeida, Gustavo Fonseca; Langer, Vibeke; Santiago de Abreu, Lucimar; Halberg, Niels.

    In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research, Vol. 1, No. 3, 2011, p. 167-185.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  37. Published

    Innovation research in value chains. / Høgh Jensen, Henning; Kabi, Fred; Ssebuliba, James M.; Mugisha, Jonny; Namuwoza, Charity; Lazaro, Evelyne A.; Kilasara, Method; Sibuga, Kallunde P.; Gama, Jordan; Vaarst, Mette; Sigsgaard, Lene; Kledal, Paul R; Karantininis, Kostas; Halberg, Niels; Andreasen, Lise.

    In: ICROFS News, Vol. 2, No. September, 2011, p. 10-13.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperContribution to newspaper - Newspaper articleCommunication

  38. Published

    Life cycle assessment of organic food and farming systems : Methodological challenges related to greenhouse gas emissions and carbon sequestration. / Knudsen, Marie Trydeman; Hermansen, John Erik; Halberg, Niels; Andreasen, Lise; Williams, Adrian.

    Organic agriculture and climate change mitigation. 2011. p. 33-62.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  39. 2010
  40. Published

    Complexities in assessing the environmental impacts of livestock products. / Nguyen, T Lan T; Mogensen, Lisbeth; Hermansen, John Erik; Halberg, Niels.

    Environmental assessment and management in the food industry: Life cycle assessment and related approaches. ed. / U Sonesson; J Berlin; F Ziegler. Cambridge, UK : Woodhead Publishing Limited, 2010. p. 117-141.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  41. Published

    Environmental assessment of organic soybean (Glycine max.) imported from China to Denmark : a case study. / Knudsen, Marie Trydeman; Yu-Hui, Qiao; Halberg, Niels.

    In: Journal of Cleaner Production, Vol. 18, No. 14, 2010, p. 1431-1439.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  42. Published

    Food security of small holding farmers : Comparing organic and conventional systems in India. / Peramaiyan, Panneer; Hermansen, John Erik; Halberg, Niels.

    In: Journal of Sustainable Agriculture, Vol. 35, No. 1, 2010, p. 48-68.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  43. Published

    Impact of organic pig production systems on CO2 emission, C sequestration and nitrate pollution. / Halberg, Niels; Hermansen, John Erik; Kristensen, Ib Sillebak; Eriksen, Jørgen; Tvedegaard, Niels; Petersen, Bjørn Molt.

    In: Agronomy for Sustainable Development, Vol. 30, No. 4, 2010, p. 721-731.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  44. Published
  45. 2009
  46. Published

    ORGANIC AGRICULTURE FOR IMPROVEDFOOD SECURITY IN AFRICA : RECOMMENDATIONS TO FUTURE DEVELOPMENT. Results and outcomes of a workshop about organic farming development. / Vaarst, Mette; Ssekyewa, Charles; Halberg, Niels; Juma, Mwatima; Walaga, Charles; Muwanga, Musa; Andreasen, Lise; Dissing, Aage.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2009. 34 p.

    Research output: Book/anthology/dissertation/reportReport

  47. Published

    Is organic farming an unjustified luxury in a world with too many hungry people? / Halberg, Niels; Peramaiyan, Panneer; Walaga, Charles.

    The World of Organic Agriculture: Statistics & Emerging Trends 2009. ed. / H Willer; L Klicher. Bonn, 2009. p. 95-101.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  48. Published

    Life Cycle Assessment Across the Food Supply Chain. / Mogensen, Lisbeth; Hermansen, John Erik; Halberg, Niels; Dalgaard, Randi; Vis, J C; Smith, B Gail.

    Sustainability in the Food Industry. ed. / Cheryl J Baldwin. Wiley-Blackwell, 2009. p. 115-144.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  49. Published

    Organic agriculture in relation to food security of developing countries. / Peramaiyan, Panneer; Halberg, Niels; Hermansen, John Erik.

    1st Nordic Organic Conference: Towards increased sustainability in the food supply chain. Centrum för uthålligt landbruk (CUL), SLU, 2009. p. 149-151.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  50. 2008
  51. Published

    Comparative environmental assessment of three systems for organic pig production in Denmark. / Halberg, Niels; Hermansen, John Erik; Kristensen, Ib Sillebak; Eriksen, Jørgen; Tvedegaard, Niels.

    Proceedings Organic Agriculture in Asia. ed. / U Köpke; S M Sohn. 2008. p. 249-261.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  52. Published

    Cultivating the future based on science : Livestock, socio-economy and cross disciplinary research in organic agriculture. / Neuhoff, Daniel (Editor); Halberg, Niels (Editor); Alföldi, Thomas (Editor); Lockeretz, William (Editor); Thommen, Andreas (Editor); Rasmussen, Ilse Ankjær (Editor); Hermansen, John Erik (Editor); Vaarst, Mette (Editor); Leck, Lorna (Editor); Caporali, Fabio (Editor); Jensen, Henning Høgh (Editor); Migliorini, Paola (Editor); Willer, Helga (Editor).

    ISOFAR, 2008. 863 p.

    Research output: Book/anthology/dissertation/reportBook

  53. Published

    Cultivating the future based on science : Organic crop produktion. / Neuhoff, Daniel (Editor); Halberg, Niels (Editor); Alföldi, Thomas (Editor); Lockeretz, William (Editor); Tommen, Andreas (Editor); Rasmussen, Ilse Ankjær (Editor); Hermansen, John Erik (Editor); Vaarst, Mette (Editor); Lueck, Lorna (Editor); Caporali, Fabio (Editor); Jensen, Henning Høgh (Editor); Migliorini, Paola (Editor); Willer, Helga (Editor).

    ISOFAR, 2008. 835 p.

    Research output: Book/anthology/dissertation/reportBook

  54. Published

    Development, growth and integrity in the Danish organic sector, a white paper. / Halberg, Niels; Alrøe, Hugo; Meldgaard, Mette; Michelsen, Johannes.

    Tjele : ICROFS, 2008. 50 p.

    Research output: Book/anthology/dissertation/reportReport

  55. Published

    Energy self-reliance, net-energy production and GHG emissions in Danish organic cash crop farms. / Halberg, Niels; Dalgaard, Randi; Olesen, Jørgen E; Dalgaard, Tommy.

    In: Renewable Agriculture and Food Systems (Print), Vol. 23, No. SI 1, 2008, p. 30-37.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  56. Published

    Environmental Improvement Potentials of Meat and Dairy Products. / Weidema, B.P.; Wesnæs, M.; Hermansen, John Erik; Kristensen, Troels; Halberg, Niels.

    In: E U R, No. EUR 23491 EN, 2008.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  57. Published

    Indicators - methodology and facts sheets. / Gyoro, E; Jombach, S; Tatai, Z; Kaae, B; Reid, L; Imrichova, Z; Kuyhlman, T; Jansson, K; Vinther, Finn Pilgaard; Mucher, S; Paracchinni, L; Zudin, S; Petit, S; Balazs, K; Kohlob, N; Podmaniczku, L; Dalgaard, Tommy; Firbanks, L; Halberg, Niels; Vos, C.

    2008.

    Research output: Working paper/Preprint Working paperResearch

  58. Published

    Indicators for assessing the environmental impacts of land use change across Europe. / Petit, S; Vinther, Finn P; Verkerk, H; Firbank, L G; Halberg, Niels; Dalgaard, Tommy; Kjeldsen, Chris; Lindner, M; Zudin, S.

    Sustainability Impact Assessment of Land Use Changes. ed. / K. Helming; M. Pérez-Soba; P. Tabbush. Berlin : Springer, 2008. p. 305-324.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  59. Published

    LCA of soybean meal. / Dalgaard, Randi; Schmidt, Jannick; Halberg, Niels; Christensen, Per; Thrane, Mikkel; Pengue, Walter A.

    In: International Journal of Life Cycle Assessment, Vol. 13, No. 3, 2008, p. 240-254.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  60. Published

    Market Integration Shape Organic Farmers' Organisation. / Sultan, T; Mursal, A; Salam, S G; Liu, Yuexian; Oelofse, M; Knudsen, Marie Trydeman; El-Araby, A; Delve, R J; Hauser, M; Kledal, P; Egelyng, H; Halberg, Niels; Jensen, Henning Høgh.

    Cultivating the Future Based on Science: Livestock, socio-economy and cross disciplinary research in organic agriculture. Vol. 2 ISOFAR, 2008. p. 454-461.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  61. Published

    Miljø- og naturmæssige konsekvenser af en øget biomasseudnyttelse i Danmark. / Jørgensen, Uffe; Christensen, Bent Tolstrup; Olesen, Jørgen E; Rubæk, Gitte Holton; Petersen, Bjørn Molt; Halberg, Niels.

    Jorden - en knap ressource: Fødevareministeriets rapport om samspillet mellem fødevarer, foder og bioenergi. Ministeriet for Fødevarer, Landbrug og Fiskeri, 2008. p. 129-153.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  62. Published

    Udvikling, vækst og integritet i den danske økologisektor : Vidensyntese om muligheder og barrierer for fortsat udvikling og markedsbaseret vækst i produktion, forarbejdning og omsætning af økologiske produkter. / Alrøe, Hugo (Editor); Halberg, Niels (Editor); Meldgaard, Mette (Editor); Michelsen, Johannes (Editor).

    Tjele : ICROFS, 2008. 549 p. (ICROFS Rapport; No. 1).

    Research output: Book/anthology/dissertation/reportReport

  63. 2007
  64. Published

    Categorisation of dairy production systems : A strategy for targeting meaningful development of the systems in Uganda. / Mubiru, S L; Tenywa, J S; Halberg, Niels; Romney, D; Nanyeenya, W; Baltenweck, I; Staal, S.

    In: Livestock Research for Rural Development, Vol. 19, No. 7, 2007.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  65. Published

    Danish pork production : An environmental assessment. / Dalgaard, Randi; Halberg, Niels; Hermansen, John Erik.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2007. 34 p. (DJF report, Animal Science; No. 82).

    Research output: Book/anthology/dissertation/reportReport

  66. Published

    Fra bæredygtige landbrug til bæredygtige landdistrikter : Landbrugernes muligheder og motivation for at understøtte landdistriktsudviklingen. / Hermansen, John Erik; Halberg, Niels.

    Landvindinger: Landdistriktsforskning og -perspektiver. ed. / G L H Svendsen; H W Tanvig. Syddansk Universitetsforlag, 2007. p. 19-28.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  67. Published

    How to account for emissions from manure? Who bears the burden? / Dalgaard, Randi; Halberg, Niels.

    5th International conference: LCA in Foods Gothenburg. 2007.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  68. Published

    How to include biodiversity in LCA on food? / Knudsen, Marie Trydeman; Halberg, Niels.

    5th International Conference: LCA in Foods Gothenburg. 2007.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  69. Published

    How to prepare a less pollutant family meal? / Dalgaard, Randi; Halberg, Niels; Rasmussen, Morten Dalgas.

    5th International Conference: LCA in Foods Gothenburg. 2007.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  70. Published

    Main-streaming participatory and cross-disciplinary approaches in animal science research in developing countries. / Aagaard-Hansen, Jens; Larsen, Carl Erik Schou; Halberg, Niels; Hjortsø, Carsten Nico; Gausset, Quentin; Kabirizi, Jolly.

    In: African Journal of Agricultural Research, Vol. 2, No. 4, 2007, p. 119-130.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  71. 2006
  72. Published

    Critical limits for sustainable agriculture at regional level. / Vinther, Finn Pilgaard; Halberg, Niels; Dalgaard, Tommy.

    Abstracts from SENSOR Cluster Meeting. 2006. p. 53-53.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  73. Published

    Exploring the multifunctional role of farming systems. / Hermansen, John Erik; Noe, Egon; Halberg, Niels.

    Changing European farming systems for a better future: New visions for rural areas. ed. / Hans Langeveld; Niels Röling. The Netherlands : Wageningen Academic Publishers, 2006. p. 242-246.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  74. Published

    Global development of organic agriculture : Challenges and prospects. / Halberg, Niels (Editor); Alrøe, Hugo (Editor); Knudsen, Marie Trydeman (Editor); Kristensen, Erik Steen (Editor).

    UK : CABI Publishing, 2006. 377 p.

    Research output: Book/anthology/dissertation/reportAnthology

  75. Published

    Global trends in agriculture and food systems. / Knudsen, Marie Trydeman; Halberg, Niels; Olesen, Jørgen E.; Byrne, John; Iyer, Venkatesh; Toly, Noah.

    Global development of organic agriculture: Challenges and prospects. ed. / N Halberg; H F Alrøe; M T Knudsen; E S Kristensen. CABI Publishing, 2006. p. 1-48.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  76. Published

    Globalisering af den økologiske sektor - kan økologien stå for presset? / Halberg, Niels.

    Kongresbilag "Indblik og udsyn". Danish Research Centre for Organic Food and Farming, 2006. p. 48-49.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  77. Published

    Indicators of impact on water quality and resources. / Vinther, Finn Pilgaard; Halberg, Niels; Dalgaard, Tommy.

    Abstracts from SENSOR Cluster Meeting. 2006. p. 70-70.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  78. Published

    Miljøvurdering af konventionel og økologisk avl af grøntsager : Livscyklusvurdering af produktion i væksthuse og på friland: Tomater, agurker, løg, gulerødder. / Halberg, Niels; Dalgaard, Randi; Rasmussen, Morten Dalgas.

    Miljøstyrelsen, 2006. (Arbejdsrapport fra Miljøstyrelsen; No. 5).

    Research output: Book/anthology/dissertation/reportReport

  79. Published

    Modelling representative and coherent Danish farm types based on farm accountancy data for use in environmental assessments. / Dalgaard, Randi; Halberg, Niels; Kristensen, Ib Sillebak; Larsen, Inger.

    In: Agriculture, Ecosystems & Environment, Vol. 117, 2006, p. 223-237.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  80. Published

    Organic agriculture and food security. / Rosegrant, Mark W.; Sulser, Timothy B.; Halberg, Niels.

    Proceedings of the European Joint Organic Congress. Danish Research Centre for Organic Food and Farming, 2006. p. 2-3.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  81. Published

    Organic agriculture in a development policy perspective. / Egelyng, Henrik; Halberg, Niels; Høgh-Jensen, Henning.

    2006. Poster session presented at Organic Farming and European Rural Development, Odense, Denmark.

    Research output: Contribution to conferencePosterResearch

  82. Published

    Synthesis: prospects for organic agriculture in a global context. / Halberg, Niels; Alrøe, Hugo; Kristensen, Erik Steen.

    Global development of organic agriculture: Challenges and prospects. ed. / N Halberg; H F Alrøe; M T Knudsen; E S Kristensen. CABI Publishing, 2006. p. 343-368.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  83. Published

    The impact of organic farming on food security in a regional and global perspective. / Halberg, Niels; Sulser, Timothy B.; Høgh-Jensen, Henning; Rosegrant, Mark W.; Knudsen, Marie Trydeman.

    Global development of organic agriculture: Challenges and prospects. CABI Publishing, 2006. p. 277-322.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  84. 2005
  85. Published

    Achievements of research in the field of livestock systems. / Hermansen, John Erik; Kristensen, Troels; Halberg, Niels.

    Animal production and animal science worldwide: WAAP book of the year 2005. ed. / A Rosati; A Tewolde; C Mosconi. Vol. 9076998671 Wageningen Academic Publishers, 2005. p. 109-116.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  86. Published

    Environmental assessment tools for the evaluation and improvement of European livestock production systems. / Halberg, Niels; van der Werf, H.M.G.; Basset-Mens, C.; Dalgaard, Randi; de Boer, I.J.M.

    In: Livestock Science, Vol. 96, 2005, p. 33-50.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  87. Published

    Farm level environmental indicators; are they useful? An overview of green accounting systems for European farms. / Halberg, Niels; Verschuur, G.; Goodlass, G.

    In: Agriculture, Ecosystems & Environment, Vol. 105, 2005, p. 195-212.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  88. Published

    Givtig blanding af forskere og græsrødder ved økologi-kongres i Australien. / Rasmussen, Ilse Ankjær; Halberg, Niels; Hermansen, John Erik; Østergaard, H.

    In: FØJO e-Nyt, Vol. 2005, No. oktober, 2005, p. 5-5.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  89. Published

    How may the environmental profile of pork be used in a chain based traceability approach? / Dalgaard, Randi; Halberg, Niels; Hvid, S.; Dam, J.; Nielsen, P.

    Proceedings from the International Conference on Life Cycle Management. 2005. p. 419-419.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  90. Published

    Indicators of biodiversity and conservational wildlife quality on Danish organic farms for use in farm management: A multidisciplinary approach to indicator development and testing. / Noe, Egon; Halberg, Niels; Reddersen, J.

    In: Journal of Agricultural and Environmental Ethics, Vol. 18, 2005, p. 383-414.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  91. Published

    Kvælstofbalance og -tab fra forskellige bedriftstyper. / Kristensen, Ib Sillebak; Dalgaard, Randi; Halberg, Niels; Petersen, Bjørn Molt.

    Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2005. p. 190-191.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  92. Published

    Life Cycle Assessment (LCA) of Danish pork. / Dalgaard, Randi; Halberg, Niels.

    Proceedings from the International Workshop on Green Pork Production. 2005. p. 165-165.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  93. Published

    Miljøinformation i produktkæden : Et casestudie af produktkæde med svinekød. / Hvid, S.K.; Nielsen, P.H.; Halberg, Niels; Dam, J.

    Miljøstyrelsen : Miljøprojekt 1027, 2005. 48 p.

    Research output: Book/anthology/dissertation/reportReport

  94. Published

    N-turnover on Danish mixed dairy farms. / Kristensen, Ib Sillebak; Halberg, Niels; Nielsen, Anders Højlund; Dalgaard, Randi.

    Nutrient management on farm scale. How to attain policy objectives in regions with intensive dairy farming: Report of the EGF workshop. ed. / J Bos; A Pflimlin; F Aarts; F Vertés. 2005. p. 91-109 (Plant Research International; No. 83).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  95. Published

    Organic cash crop farms as net energy producers: Energy balances and environmental effects. / Halberg, Niels; Dalgaard, Randi; Berntsen, Jørgen; Olesen, Jørgen E.; Dalgaard, Tommy.

    Köpke, U., Niggli, U., Neuhoff, D., Cornish, P., Lockeretz, W. & Willer, H. (eds.), Researching sustainable systems. 1st scientific conference of the International Society of Organic Agriculture Research (ISOFAR). Adelaide, South Australia. 2005. p. 434-437.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  96. Published

    Sammenligning af miljøpåvirkningen af konkurrerende jordbrugsprodukter. / Weidema, B.P.; Nielsen, A.M.; Halberg, Niels; Kristensen, Ib Sillebak; Jespersen, C.M.; Thodberg, L.

    Miljøstyrelsen, Miljøprojekt 1028, 2005. 91 p.

    Research output: Book/anthology/dissertation/reportReport

  97. Published

    Tors problematiske verden. / Halberg, Niels.

    In: Samvirke, juli, Vol. 2005, 2005, p. 31-31.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  98. 2004
  99. Published

    An LC inventory based on representative and coherent farm types. / Dalgaard, Randi; Halberg, Niels; Kristensen, Ib Sillebak; Larsen, I.

    Life cycle assessment in the agri-food sector. Proceedings from the 4th International Conference, October 5-8, 2003, Bygholm, Denmark. ed. / N Halberg. Vol. 61 2004. p. 98-106 (DIAS report, Animal Husbandry; No. 61).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  100. Published

    Energien leveres fra landbruget. / Jørgensen, Uffe; Dalgaard, Tommy; Halberg, Niels; Møller, Henrik B.; Sommer, Sven Gjedde.

    In: moMentum, Vol. 4, 2004, p. 14-17.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  101. Published

    Environmental assessment tools for the evaluation and improvement of European livestock production systems. / Halberg, Niels; van der Werf, H.; de Boer, I.J.M.

    Book of Abstracts of the 55th Annual Meeting of the European Association for Animal Production. Wageningen Academic Publishers, 2004. p. 350-350 (Uden navn).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  102. Published

    How may quality assurance systems in food chains include environmental aspects based on life cycle methodology? / Halberg, Niels.

    Life cycle assessment in the agri-food sector. Proceedings from the 4th International Conference, October 5-8, 2003, Bygholm, Denmark. ed. / N Halberg. 2004. p. 168-181 (DIAS report, Animal Husbandry; No. 61).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  103. Published

    Is manure separation a solution to environmental problems from large scale pig production? / Sørensen, Claus Aage Grøn; Halberg, Niels; Dalgaard, Randi.

    Proc. 4th int. conf. on Life Cycle Assessment in the Agri-food sector. Research Centre Bygholm, Denmark, 2003. DIAS report - Animal Husbandry 61. 2004. p. 281-284.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  104. Published

    LCA of Danish milk - system expansion in practice. / Dalgaard, Randi; Halberg, Niels.

    Life cycle assessment in the agri-food sector. Proceedings from the 4th International Conference, October 5-8, 2003, Bygholm, Denmark. ed. / N Halberg. 2004. p. 285-285 (DIAS report, Animal Husbandry; No. 61).

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  105. Published

    Life cycle assessment in the agri-food sector. Proceedings from the 4th International conference : October 5-8, 2003, Bygholm, Denmark. / Halberg, Niels (Editor).

    2004. 288 p. (DIAS report, animal husbandry; No. 61).

    Research output: Book/anthology/dissertation/reportReport

  106. Published

    Life cycle based environmental management and product declarations for food. / Halberg, Niels; Weidema, B.; Larsen, I.; Dalgaard, Randi; Nielsen, P.H.; Nielsen, A.M.

    Quality assurance, risk management and environmental control in agriculture and food supply networks. ed. / G Schiefer; U Rickert. University of Bonn, 2004.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  107. Published

    Livscyklusvurdering er en produktorienteret vurdering af miljøpåvirkningen fra svineproduktionen. / Halberg, Niels; Dalgaard, Randi.

    Svineproduktion og miljø: Mødebilag. ed. / H D Poulsen; L T Pedersen. 2004. p. 30-33.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  108. Published

    Miljøeffekter og energibalancer ved energiproduktion på økologiske planteavlsbedrifter. / Dalgaard, Randi; Olesen, Jørgen E; Halberg, Niels; Berntsen, Jørgen.

    Energi i økologisk jordbrug: Reduktion af fossilt energiforbrug og produktion af vedvarende energi. ed. / U Jørgensen; T Dalgaard. 2004. p. 103-123 (FØJO rapport; No. 19).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  109. Published

    Miljøpris på mælk. / Dalgaard, Randi; Halberg, Niels.

    In: Økologisk Jordbrug, Vol. 24, No. 321, 2004, p. 10-10.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  110. Published

    Muligheder og barrierer for energiproduktion og energibesparelser i økologiske jordbrug. / Dalgaard, Tommy; Kristensen, Inge Toft; Gylling, M; Halberg, Niels; Jørgensen, Uffe.

    Energi i økologisk jordbrug. Reduktion af fossilt energiforbrug og produktion af vedvarende energi. ed. / U Jørgensen; T Dalgaard. 2004. p. 125-151 (FØJO rapport; No. 19).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  111. Published

    Ny metode vinder frem. / Dalgaard, Randi; Halberg, Niels.

    In: Økologisk Jordbrug, Vol. 24, No. 321, 2004.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  112. Published

    Næringsstofregnskaber på danske landbrug : Eksempler, årsager til variation samt principper for grænseværdier. / Nielsen, Anders Højlund; Halberg, Niels; Grant, R; Kristensen, Ib Sillebak.

    Vandmiljøplan III. Rapport fra balancegruppen (F1): Anvendelse af næringsstofbalancer for landbruget ved vurderingen af erhvervets påvirkning af miljøet. ed. / V Jørgensen. 2004. p. 20-39 (DJF rapport, markbrug; No. 108).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  113. Published

    Producing energy on organic farms. / Halberg, Niels; Dalgaard, Randi.

    In: Ecology and farming. The international magazine of IFOAM, No. 37, 2004, p. 4-5.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  114. Published

    Status for energiindput og -output i økologisk jordbrug samt muligheder for energibesparelser. / Dalgaard, Tommy; Halberg, Niels; Jørgensen, Martin Heide.

    Energi i økologisk jordbrug. Reduktion af fossilt energiforbrug og produktion af vedvarende energi. ed. / U Jørgensen; T Dalgaard. 2004. p. 25-45 (Føjo-rapport; No. 19).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  115. Published

    Technological options that respond to demands and market opportunities with focus on crops and livestock. / Kimmins, F; Vaarst, Mette; Ebong, C; Halberg, Niels; Hindhede, Jens; Albright, K; Ward, A.

    Conference brief "Integrated agricultural research for development achievements, lessons learnt and best practises. NARO publication. ed. / D J Rees; M P Nampala. 2004. p. 8-10.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  116. Published

    Technological options that respond to demands and market opportunities with focus on crops and livestock. / Kimmins, F; Vaarst, Mette; Ebong, C; Halberg, Niels; Hindhede, Jens; Albright, K; Ward, A.

    In: Uganda J. Agric. Sci., Vol. 9, No. 1, 2004, p. 855-870.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  117. Published

    Øko-mælk skåner vandmiljøet. / Dalgaard, Randi; Halberg, Niels; Kristensen, Ib Sillebak.

    In: Økologisk Jordbrug 24(324), 2004.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  118. Published

    Økologisk jordbrug - et plus for global fødevareforsyning? / Halberg, Niels; Jensen, H.H.

    Økologikongres 2004, A8. 2004. p. 67-68.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  119. 2003
  120. Published

    Can organic farming help to reduce national energy comsumption and emissions of grenhouse gasses in Denmark? / Dalgaard, Tommy; Halberg, Niels; Fenger, J.

     Economics of sustainable energy in agriculture. Economy and Environment. ed. / E.C. van Lerland; A.O. Lansink. Vol. 24 Dordrecht, The Netherlands : Kluwer Academic Publishers, 2003. p. 191-204.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  121. Published
  122. Published

    Forberedelse af Vandmiljøplan III : Rapport fra Balancegruppen (F1). Anvendelse af næringsstofbalancer for landbruget ved vurderingen af erhvervets påvirkning af miljøet. / Kyllingsbæk, Arne; Halberg, Niels; Grant, R.; Kjær, H.; Jørgensen, Villy; Børgesen, Christen Duus; Hutchings, Nick; Vinther, Finn Pilgaard; Kristensen, Ib Sillebak.

    Rapport fra Balancegruppen (F1). Anvendelse af næringsstofbalancer for landbruget ved vurderingen af erhvervets påvirkning af miljøet., 2003. 78 p.

    Research output: Book/anthology/dissertation/reportReport

  123. Published

    Input output accounting systems in the European community - an appraisal of their usefulness in raising awareness of environmental problems. / Goodlass, G.; Halberg, Niels; Verschuur, G.

    In: European Journal of Agronomy, Vol. 20, No. 1-2, 2003, p. 17-24.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  124. Published

    Input-output-based modelling of the Danish Agriculture. / Dalgaard, Randi; Nielsen, A.M.; Halberg, Niels.

    Presented at the SETAC Europe 13th annual Meeting. Understanding the complexity of environmental issues. 2003. p. 26-26.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  125. Published

    Life cycle based environmental management and product declarations for food. / Halberg, Niels; Weidema, B.; Larsen, I.; Dalgaard, Randi; Nielsen, P.H.; Nielsen, A.M.

    82nd EAAE seminar: Quality assurance, risk management and environmental control in agriculture and food supply networks. 2003.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  126. Published

    N turnover on Danish mixed dairy farms. / Kristensen, Ib Sillebak; Halberg, Niels; Nielsen, Anders Højlund; Dalgaard, Randi; Hutchings, Nick.

    Seminar on: Nutrient balance approach for the environmental friendly agriculture in Korea. 2003. p. 97-142.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  127. Published

    Nutrient balances and options for their improvement under different levels of intensification of dairy production in Uganda. / Mubiru, S; Romney, D.; Halberg, Niels; Tenywa, J.S.

    Proceedings of the Livestock Systems Research Programme (LSRP) annual Scientific Workshop 2003. 2003. p. 206-216.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  128. Published

    Part II: N turnover on Danish mixed dairy farms. / Kristensen, Ib Sillebak; Halberg, Niels; Nielsen, Anders Højlund; Dalgaard, Randi; Hutchings, Nick.

    Nutrient management at farm scale: How to attain policy objectives in regions with intensive dairy farming. ed. / J Bos; A Pflimlin; F Aarts; F Vertès. Wageningen Academic Publishers, 2003. p. 91-109 (EGF Working Group 'Dairy Farming Systems'; No. 1).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  129. Published

    Participatory development research: Enhancing capacity within applied research - case: Livestock. / Halberg, Niels; Larsen, C.E.S.

    Management of research, communication and change within agricultural sector support programmes. 2003.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  130. Published

    Økologisk mælkeproduktion. / Kristensen, Ib Sillebak; Halberg, Niels; Dalgaard, Randi; Nielsen, Anders Højlund.

    Forbedret kvælstofudnyttelse i marken og effekt på kvælstoftab. ed. / Uffe Jørgensen. 2003. p. 147-159.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  131. 2002
  132. Published

    Research experience with tools to involve farmers and local institutions in developing more environmentally friendly practices. / Noe, Egon; Halberg, Niels.

    Environmental co-operation and institutional change. ed. / K Hagedorn. Edward Elgar Publishing, 2002. p. 143-161.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  133. 2001
  134. Published

    A model for fossil energy use in Danish agriculture used to compare organic and conventional farming. / Dalgaard, Tommy; Halberg, Niels; Porter, J.R.

    In: Agriculture, Ecosystems & Environment, Vol. 87, No. 1, 2001, p. 51-65.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  135. Published

    Animal welfare as one among several values to be considered at farm level: The idea of an ethical account for livestock farming. / Sørensen, Jan Tind; Sandøe, P; Halberg, Niels.

    In: Acta Agric. Scand., Section A, Animal Sci., Vol. 30, 2001, p. 11-16.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  136. Published

    Issues of scale for environmental indicators. / Stein, A.; Riley, J.; Halberg, Niels.

    In: Agriculture, Ecosystems & Environment, Vol. 87, 2001, p. 215-232.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  137. Published

    Strategic utilisation of feed resources for improved productivity on smallholder dairy farms in Uganda. / Mubiru, L.S.; Ebong, C.; Rubaire-Akiiki, C.; Kabirizi, J.; Odur, A.G.; Nakiganda, A.; Ndyanabo, W.; Bareeba, F.B.; Halberg, Niels; Namagembe, A.; Kayiwa, S.; Kigongo, J.

    Paper presented at the NARO/LSRP Conference. 2001.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  138. Published

    Study on input/output accounting systems on EU agricultural holdings. / Goodlass, G.; Halberg, Niels; Verschuur, G.W.; Hanegraff, M.C.

    Centre for Agriculture and Environment CLM 489-2001, 2001. 85 p.

    Research output: Book/anthology/dissertation/reportReport

  139. Published

    Study on input/output accounting systems on EU agricultural holdings. / Goodlass, G; Halberg, Niels; Verschuur, G.

    Centre for Agriculture and Environment, 2001. 82 p.

    Research output: Book/anthology/dissertation/reportReport

  140. 2000
  141. Published

    Can organic agriculture help to reduce N-losses per unitary production? Some experience from Denmark. / Dalgaard, Tommy; Halberg, Niels; Kristensen, Ib Sillebak.

    Proceedings of the seminar: How can agricultural statistics meet environmental information needs?. Danmarks Statistik, 2000. p. 85-103.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  142. Published

    Farming systems research - interpretation of farm results. / Hermansen, John Erik; Halberg, Niels.

    Integrated Livestock - crop production systems in the smallholder farming systems in Zimbabwe. Proceedings of a review workshop. ed. / S Sibanda; N T Kusina. <Forlag uden navn>, 2000. p. 97-106.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  143. Published

    Fossil Energy Use and Emissions of Greenhouse Gasses in national Scenarios for Conversion to Organic Farming. / Dalgaard, Tommy; Halberg, Niels; Fenger, J.

    New Challenges for Agriculture and Implications for Land Use. International Conference on Sustainable Energy: Chapter 7.2.1. ed. / E. van Lerland; A.O Lansink; E Schmieman. 2000. p. 1-11.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  144. Published

    Linking data sources and models at the levels of processes, farmtypes and regions. / Halberg, Niels; Kristensen, Ib Sillebak; Dalgaard, Tommy.

    Proceedings of the 2nd Invitational Expert Seminar on LCA of Food Products: Agricultural data for Life Cycle Assessments. 25-26 Jan. Series 2.00.01. Vol. 1 The Hague, the Netherlands : Agricultural economics research Institute (LEI), 2000. p. 16-30.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  145. Published

    Researching Farmers Possibilities and Motivation for Including Environmental Aspects in their Management. / Halberg, Niels.

    Proceedings of the Third European Symposium of the Association of Farming systems Research and Extension. 2000. p. 1998-1998.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  146. Published

    Simulering af fossilt energiforbrug & emissioner af drivhusgasser : Tre scenarier for omlægning til 100% økologisk jordbrug i Danmark. / Dalgaard, Tommy; Halberg, Niels; Fenger, J.

    2000. 69 p. (FØJO-report; No. 5).

    Research output: Book/anthology/dissertation/reportReport

  147. 1999
  148. Published

    A systems approach to research in sustainability and organic farming. / Alrøe, Hugo; Kristensen, Erik Steen; Halberg, Niels.

    Research Methodologies in Organic Farming. ed. / R Zanoli; R Krell. 1999. p. 179-185 (REU Technical Series; No. 58).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  149. Published

    Energiforbrug i forskellige dyrkningssystemer. / Halberg, Niels; Refsgaard, K.; Dalgaard, Tommy.

    Jordbrug og Samfund. 1999. p. 30-38 (Nordisk jordbrugsforskning; No. 2, Vol. 81).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  150. Published

    Indicators of ressource use and environmental impact. / Halberg, Niels; Noe, Egon; Alrøe, Hugo; Reddersen, J.

    Ecological animal Husbandry in the Nordic Countries. NJF-seminar No. 303. 1999. p. 14-14.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  151. Published

    Indicators of ressource use and environmental impact for use in a decision aid for Danish Livestock Farmers. / Halberg, Niels.

    In: Agriculture, Ecosystems & Environment, Vol. 76, 1999, p. 17-30.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  152. Published

    Linking data sources and models at the levels of processes, farm types and regions. / Halberg, Niels; Kristensen, Ib Sillebak; Dalgaard, Tommy.

    Agricultural data for life cycle asessments. ed. / B.P Weidema; M.J.G Meeusen. 1999. p. 16-30.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  153. Published

    Mere og bedre natur i landbrugslandet : dokumenteret grundlag for en ekstra indsats. / Reddersen, J.; Tybirk, K.; Halberg, Niels; Jensen, J.

    1999. 109 p. (Faglig rapport fra DMU; No. 288).

    Research output: Book/anthology/dissertation/reportReport

  154. Published

    Research experience with tools to involve farmers and local institutions in developing more environment friendly practices. / Noe, Egon; Halberg, Niels.

    Papers of the 64th Seminar of the European Association of Agricultural Economists: Co-operative Strategies to Cope with Agri-Environmental Problems. 1999. p. 1-1.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  155. Published

    Samspillet mellem landbrugsproduktion, landbrugeres værdier og regler. / Halberg, Niels; Michelsen, J.; Noe, Egon.

    In: Oekonomi og Politik, Vol. 72, No. 1, 1999, p. 18-35.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  156. Published

    Økologisk jordbrug i særligt følsomme landbrugsområder. / Halberg, Niels.

    Natur, miljø og ressourcer i økologisk jordbrug. ed. / H F Alrøe; C B Andreasen. Forskningscentret for Økologisk Jordbrug, 1999. p. 85-92.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  157. Published

    Økologisk jordbrug i særligt følsomme landbrugsområder. / Halberg, Niels.

    Aktionsplan II Økologi i udvikling, det økologiske fødevareråd: Bidrag til kap. 11. 1999. p. 256-263.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  158. 1998
  159. Published

    Bedriftens kvælstofoverskud som indikator for næringsstofhusholdning og -tab. / Halberg, Niels; Kristensen, Ib Sillebak; Møller, B.

    In: Jordbrugsforskning, No. 1, 1998, p. 13-14.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  160. Published

    Can organic farming help to reduce N-losses? Experiences from Denmark. / Dalgaard, Tommy; Halberg, Niels; Kristensen, Ib Sillebak.

    In: Nutrient Cycling in Agroecosystems 52, 1998, p. 277-287.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  161. Published

    Characterising high intensity livestock systems - identifying indicators of resource use, environmental impact and landscape quality. / Halberg, Niels.

    European Livestock Policy Evaluation Network. Proceedings of two international workshops. ed. / S M Williams; I A Wright. Macaulay Land use Research Center, 1998. p. 45-53.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  162. Published

    Energy Utilization in Crop and Dairy Production in Organic and Conventional Livestock Production Systems. / Refsgaard, K.; Halberg, Niels; Kristensen, Erik Steen.

    In: Agricultural Systems, Vol. 57, No. 4, 1998, p. 599-630.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  163. Published

    Er rådgivningstjenesten klar? / Halberg, Niels.

    In: Jord og Viden, No. 23, 1998, p. 12-14.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  164. Published

    Etisk regnskab for husdyrbrug. / Sørensen, Jan Tind; Sandøe, P.; Halberg, Niels.

    1998. 93 p.

    Research output: Book/anthology/dissertation/reportReport

  165. Published

    Etisk regnskab for husdyrbrug. / Sørensen, Jan Tind; Sandøe, P.; Halberg, Niels.

    In: DSR Forlag, 216 p, 1998, p. 216-216.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  166. Published
  167. Published

    Kvælstofregnskaber på husdyrbrug. / Halberg, Niels; Kristensen, Ib Sillebak; Møller, B.E.

    In: Grøn Viden - Markbrug, No. 1, 1998.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  168. Published

    Problems associated with nutrient accounting and budgets in mixed farming systems. / Sveinsson, Th.; Halberg, Niels; Kristensen, Ib Sillebak.

    Workshop proceedings. APMinerhoudhoeve-reeks no. 2. 1998. p. 135-140.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  169. Published

    Research Methodologies in organic farming systems. / Halberg, Niels; Kristensen, Ib Sillebak.

    1998. Poster session presented at Research Methodologies in organic farming systems, Frick, Switzerland.

    Research output: Contribution to conferencePosterResearch

  170. Published

    Research for and indicators of environment friendly livestock production in Denmark - involvement of farmers. / Hermansen, John Erik; Halberg, Niels.

    Proceedings from a Nordic Seminar: Sustainable Agriculture. Swedish Environmental Protection Agency, 1998. p. 57-62 (Report; No. 4880).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  171. Published

    Researching farmers' possibilities of and motivation for including environmental aspects in their management. / Halberg, Niels.

    3rd AFSRE symposium, Rural and farming systems analyses: Environmental perspectives. 1998.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  172. Published

    Systemers udvikling over tid. / Halberg, Niels.

    FØJO-workshop "Forsknings-metodik i økologisk jordbrug". 1998. p. 38-38.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  173. 1997
  174. Published

    A systems approach for assessing sustainability in livestock farms. / Kristensen, Erik Steen; Halberg, Niels.

    Proceedings of the Fourth international symposium on livestock farming systems. Vol. 89 EAAP publication, 1997. p. 16-29.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  175. Published

    Beslutningsstøtte til godt landmandsskab ved bedriftens udvikling - erfaringer med etisk regnskab. / Halberg, Niels.

    Driftsledelse, foderforsyning og kvælstofudnyttelse i fremtidens landbrug. 1997. p. 49-63 (Intern rapport; No. 91).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  176. Published

    Can organic agriculture help to reduce N-losses per unitary production? Some experience from Denmark. / Dalgaard, Tommy; Halberg, Niels; Kristensen, Ib Sillebak.

    Dissipation of N from the human N-cycle, and its role in Present and Future N2O Emissions to the Atmosphere. International Workshop. ed. / M A Bleken; L R Bakken; A Mosier. co-sponsored by the Intergovernmental Panel on Climate Change (IPCC), 1997. p. 277-287.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  177. Published

    Et dynamisk økolandbrug kræver mere end regler. / Halberg, Niels; Noe, Egon; Michelsen, J.

    In: Månedsmagasinet Økologisk Jordbrug, No. 147, 1997.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  178. Published

    Expected crop yield loss when converting to organic dairy farming in Denmark. / Halberg, Niels; Kristensen, Ib Sillebak.

    In: Biological Agriculture and Horticulture, Vol. 14, 1997, p. 25-41.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  179. Published

    Farm level evaluation of ressource use and environmental impact. Ressource use in organic farming. / Halberg, Niels.

    Proceedings of the Third ENOF workshop. 1997. p. 213-224.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  180. Published

    Miljø- og ressourceindikatorer til brug i et etisk regnskab for husdyrbrug. / Halberg, Niels.

    1997. 222 p.

    Research output: Book/anthology/dissertation/reportPh.D. thesis

  181. 1996
  182. Published

    Dairy farm production strategy and nitrogen surplus. / Halberg, Niels; Jensen, C H.

    Integrated Environmental and Economic Analysis in Agriculture. ed. / A Walter-Jørgensen; S Pilegaard. 1996. p. 103-120 (Rapport; No. 89).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  183. Published

    Energiforbrug og -produktivitet på økologiske kvæggårde. / Tersbøl, M.; Refsgaard, K.; Halberg, Niels.

    In: Forskningsnytt om Oekologisk Landbruk i Norden, No. 6, 1996.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  184. Published

    Ethical account to stimulate value reflections on livestock farms. / Halberg, Niels.

    IFOAM '96, Organic agriculture in Copenhagen. 1996. p. 79-79.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  185. Published

    Haploidy in ryegrass. / Andersen, S.B.; Madsen, S.; Roulund, N.; Halberg, Niels; Olesen, A.

    Vitro Haploid Production in Higher Plants. ed. / S M Jain; S K Sopory; R E Veilleux. Vol. 4 1996. p. 133-147.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  186. Published

    Nitrogen turnover on organic and conventional mixed farms. / Halberg, Niels.

    NJF 77. 1996. p. 267-268.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  187. Published

    Udvikling af etisk regnskab for svinebedrifter. / Vestergaard, Ellen-Margrethe; Sørensen, Jan Tind; Jensen, Karin Hjelholt; Halberg, Niels; Baadsgaard, Niels Peter; Vestergaard, Ellen-Margrethe.

    1996. 2 p.

    Research output: Book/anthology/dissertation/reportReport

  188. 1995
  189. Published

    Markens nettoudbytte, næringsstofforsyning og afgrødetilstand på økologiske og konventionelle kvægbrug. / Kristensen, Ib Sillebak; Halberg, Niels.

    Økologisk landbrug med udgangspunkt i kvægbedriften. ed. / E S Kristensen. 1995. p. 33-49 (Intern Rapport; No. 42).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  190. Published

    Udbytter og næringsstofforsyning på økologiske og konventionelle kvægbrug. / Kristensen, Ib Sillebak; Halberg, Niels.

    In: HusdyrForskning, Vol. 3, No. 1, 1995, p. 8-8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  191. 1994
  192. Published

    Bedriftens ressourceforbrug og påvirkning af det ydre miljø. / Halberg, Niels; Jensen, K K; Kristensen, Erik Steen.

    Etiske regnskaber for husdyrbrug. 1994. p. 30-43 (Intern rapport; No. 32).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  193. Published

    Energy Use in Crop Production on Danish Mixed Farms: Systemic Modelling of Data from Farm Studies. / Refsgaard, K.; Halberg, Niels; Kristensen, Erik Steen.

    Symposium: Systems-Oriented Research in Agriculture and Rural Development. 1994. p. 360-370.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  194. Published

    Ethics and environmental aspects of mixed farming : Finding sustainable solutions by case studies. / Halberg, Niels; Kristensen, Erik Steen; Sørensen, Jan Tind.

    EAAP publication. Vol. 67 1994. p. 123-132.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  195. Published

    Expected yield loss when converting to organic farming in Denmark. / Halberg, Niels; Kristensen, Erik Steen; Kristensen, Ib Sillebak.

    NJF-seminar: Converting to organic agriculture. 1994. p. 16-16.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  196. Published

    Græsmarkernes nettoudbytte - hvor meget kan klimatiske vilkår og gødskning forklare? / Kristensen, Ib Sillebak; Kristensen, Troels; Halberg, Niels.

    xxx. 1994. p. 37-47 (Intern rapport; No. 27).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  197. Published

    Kvælstoftab, gødskning og landbrug. / Halberg, Niels; Kristensen, Erik Steen; Kristensen, Ib Sillebak.

    In: Jord og Viden, No. 5, 1994, p. 3-8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  198. Published

    Nitrogen turnover on organic and conventional mixed farms in Denmark. / Halberg, Niels; Kristensen, Erik Steen; Kristensen, Ib Sillebak.

    In: Journal of Agricultural and Environmental Ethics, Vol. 8, No. 1, 1994, p. 31-51.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  199. Published

    The potential of farming systems research for analyzing relations between production and environment. / Halberg, Niels; Kristensen, Erik Steen; Refsgaard, K.

    International Symposium: Systems-Oriented Research in Agriculture and Rural Development. 1994.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  200. Published

    Udlæg af kløvergræs uden pesticider. / Halberg, Niels.

    In: Bovilogisk Tidsskrift, No. 3, 1994.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  201. 1993
  202. Published

    Økologisk kvægbrugsbedrift, teknisk-økonomiske gårdresultater 1992-93. / Halberg, Niels; Kristensen, Erik Steen; Kristensen, Ib Sillebak.

    Studier i kvægproduktionssystemer. ed. / T Kristensen. 1993. p. 74-111 (Beretning; No. 722).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  203. 1992
  204. Published

    Lad græsmarkerne ligge. / Halberg, Niels.

    In: Bovilogisk Tidsskrift, No. 4, 1992, p. 15-17.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  205. Published

    Økologisk kvægbrugsdrift, teknisk - økonomiske gårdresultater 1991-92. / Kristensen, Erik Steen; Halberg, Niels; Kristensen, Ib Sillebak.

    Studier i kvægproduktionssystemer. ed. / T Kristensen; V Østergaard. Statens Husdyrbrugsforsøg, 1992. p. 138-175 (Beretning; No. 714).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch