Vibeke Langer

Vibeke Langer

Associate Professor, Professor emeritus.

Member of:

    ORCID: 0000-0001-6789-1352

    Publication year:
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    1 - 25 out of 25Page size: 100
    1. 2024
    2. Published

      Parasitoids of the cabbage seed weevil deliver high and consistent parasitism in variable landscapes: A showcase of conservation biocontrol

      Langer, Vibeke & Jensen, Signe Marie, 2024, In: Pest Management Science. 80, 5, p. 2362-2370 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. 2019
    4. Published

      En fælles front for alle bier

      Dupont, Y. L., Madsen, H. B., Rasmussen, C., Hansted, L., Kryger, P., Ravn, H. P., Schmidt, I. K., Olesen, J. M., Holm, E., Langer, V., Sigsgaard, L., Eilenberg, J., Skov, C., Lassen, K., Ahrenfeldt, E. J., Calabuig, I., Holst, N., Boelt, B., Jensen, A. B., Lecocq, A. & 2 others, Howe, A. G. & Termansen, Mette, 2019, In: Aktuel Naturvidenskab. 2019, 4, p. 2

      Research output: Contribution to journal › Comment/debate › Research

    5. 2014
    6. Published

      Collaborative partnerships between organic farmers in livestock-intensive areas of Denmark

      Asai, M. & Langer, Vibeke, 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 1, p. 63-77 15 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Livestock farmer perceptions of successful collaborative arrangements for manure exchange: a study in Denmark

      Asai, M., Langer, Vibeke, Frederiksen, P. & Jacobsen, Brian H., 2014, In: Agricultural Systems. 128, p. 55-65 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Responding to environmental regulations through collaborative arrangements: social aspects of manure partnerships in Denmark

      Asai, M., Langer, Vibeke & Frederiksen, P., 2014, In: Livestock Science. 167, p. 370-380 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. 2013
    10. Published

      Road verges and winter wheat fields as resources for wild bees in agricultural landscapes

      Henriksen, C. C. I. & Langer, Vibeke, 2013, In: Agriculture, Ecosystems & Environment. 173, p. 66-71 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. 2011
    12. Published

      Innovative education in agroecology: experiential learning for a sustainable agriculture

      Francis, C. A., Jordan, N., Porter, P., Breland, T. A., Lieblein, G., Salomonsson, L., Sriskandarajah, N., Wiedenhoeft, M., DeHaan, R., Braden, I. & Langer, Vibeke, 2011, In: Critical Reviews in Plant Sciences. 30, 1-2, p. 226-237 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. Published

      Transport is important in the carbon footprint of imported organic plant products

      Knudsen, M. T., Hui, Q. Y., Yan, L., de Almeida, G. F., Santiago de Abreu, L., Halberg, N. & Langer, Vibeke, 2011, In: ICROFS News. 2, p. 4-7 4 p.

      Research output: Contribution to journal › Journal article › Research

    14. 2010
    15. Published

      Energy efficiency of organic pear production in greenhouses in China

      Liu, Y., Jensen, H. H., Egelyng, H. & Langer, Vibeke, 2010, In: Renewable Agriculture and Food Systems (Print Edition). 25, 3, p. 196-203 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Energy use in organic, green and conventional pear producing systems - cases from China

      Liu, Y., Langer, Vibeke, Jensen, H. H. & Egelyng, H., 2010, In: Journal of Sustainable Agriculture. 34, 6, p. 630-646 17 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Life cycle assessment of fossil energy use and greenhouse gas emissions in Chinese pear production

      Liu, Y., Langer, Vibeke, Jensen, H. H. & Egelyng, H., 2010, In: Journal of Cleaner Production. 18, 14, p. 1423-1430 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. 2008
    19. Published

      Patterns of resource use on Danish organic farms: aspects of farm-based rural development

      Frederiksen, P. & Langer, Vibeke, 2008, In: International Journal of Agricultural Resources, Governance and Ecology. 7, 1/2, p. 96-109 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    20. Published

      Transdisciplinary research for a sustainable agriculture and food sector

      Francis, C. A., Liblein, G., Breland, T. A., Salomonsen, L., Geber, U., Sriskandarajah, N. & Langer, Vibeke, 2008, In: Agronomy Journal. 100, 3, p. 771-776 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. 2007
    22. Published

      Spatial focus of MSc and PhD agricultural research in Denmark, U.S., and Canada

      Langer, Vibeke, Rasmussen, Jesper & Francis, C., 2007, In: Journal of Sustainable Agriculture. 30, 2, p. 29-39 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. 2006
    24. Published

      Bias in peer review of organic farming grant applications

      Rasmussen, Jesper, Langer, Vibeke & Alrød, H. F., 2006, In: Agriculture and Human Values. 23, 2, p. 181-188 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. 2005
    26. Published

      A nordic net-based course in agroecology: integrating student learning and teacher collaboration

      Lieblein, G., Moulton, M., Sriskandarajah, N., Christensen, D., Waalen, W., Breland, T. A., Francis, C., Salomonsson, L. & Langer, Vibeke, 2005, In: European Journal of Open, Distance and E-Learning. 1, p. 89-103 15 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    27. Published

      Factors reducing yield of organic white clover seed production in Denmark

      Langer, Vibeke & Rohde, B., 2005, In: Grass and Forage Science. 60, 2, p. 168-174 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    28. 2004
    29. Published

      Localisation and concentration of organic farming in the 1990's: the danish case

      Frederiksen, P. & Langer, Vibeke, 2004, In: Tijdschrift voor Economische en Sociale Geographie. 95, 5, p. 539-549 11 p.

      Research output: Contribution to journal › Journal article › Research

    30. Published

      Økologiske landmænd fordeler sig ujævnt i Danmark

      Frederiksen, P. & Langer, Vibeke, 2004, In: FØJOenyt. 3, 9 p.

      Research output: Contribution to journal › Journal article › Research

    31. 2003
    32. Published

      Om muligheden for at intentionerne i Formas økologiske forskningsprogram opfyldes gennem de bevilgede projekter

      Langer, Vibeke & Rasmussen, Jesper, 2003, In: Centrum för uthålligt lantbruk. 6 p.

      Research output: Contribution to journal › Journal article › Research

    33. 2002
    34. Published

      Changes in farm structure following conversion to organic farming in Denmark

      Langer, Vibeke, 2002, In: Renewable Agriculture and Food Systems (Print Edition). 17, 2, p. 75-82 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    35. 2001
    36. Published

      The potential of leys and short rotation coppice hedges as reservoirs for parasitoids of cereal aphids in organic agriculture

      Langer, Vibeke, 2001, In: Agriculture, Ecosystems & Environment. 87, p. 81-92 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. 1998
    38. Published

      Energetic, economic and ecological balances of a combined food and energy system

      Kuemmel, B., Langer, Vibeke, Magid, Jakob, de Neergaard, Andreas & Porter, John Roy, 1998, In: Biomass & Bioenergy. (4/5), p. 407-416 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. 1996
    40. Published

      Insect-crop interactions in a diversified cropping system: parasitism by Aleochara bilineata and Trybliographa rapae of the cabbage root fly, Delia radicum, on cabbage in the presence of white clover

      Langer, Vibeke, 1996, In: Entomologia Experimentalis et Applicata. 80, p. 365-374 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    41. 1995
    42. Published

      Entomopathogenic fungi in predatory beetles (Col. Carabidae and Staphylinidae) from agricultural fields

      Steenberg, T., Langer, Vibeke & Esbjerg, Peter, 1995, In: BioControl. 40, 1, p. 77-85 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    ID: 4224046