Vibeke Langer

Vibeke Langer

Associate Professor, Professor emeritus.

Member of:

    ORCID: 0000-0001-6789-1352

    Publication year:
    All
    1 - 10 out of 51Page size: 10
    1. 1995
    2. 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

    3. 1996
    4. 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

    5. 1997
    6. Published

      The ¤use of single-species spatially explicit models

      Topping, C. J., Booij, K., Daamen, R. A., Dinter, A., Heimbach, U., Kennedy, P. J., Langer, Vibeke, Perry, J. N., Powell, W., Skirvin, D., Stilmant, D., Thomas, C. F. G. & Winstone, L., 1997, Ikke angivet. W. Powell (ed.). Aarhus Universitetsforlag, p. 171-191 21 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    7. Published

      Ændringer i landbrugslandskabet ved omlægning til økologisk jordbrug

      Langer, Vibeke, 1997, Landskabsøkologiske skrifter. Brandt, J. . . A. . (ed.). 6 ed. Center for Landskabsforskning, Roskilde Universitet, p. 31-43 13 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    8. 1998
    9. Published

      Effects of conversion to organic farming on Danish agricultural landscapes

      Langer, Vibeke, 1998, Landskabsøkologiske skrifter. Agger, P., Bjerregaard, R. & Brandt, J. (eds.). 11 ed. Roskilde University, p. 311-319 9 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    10. 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

    11. 1999
    12. Published

      Det ¤økologiske jordbrugs natur

      Langer, Vibeke, 1999, Ikke angivet. Secher, K., Brogaard, L. W. & Thorsted, L. (eds.). National Environmental Research Institute, p. 51 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    13. 2000
    14. Published

      Conversion to organic farming: estimated effects on environment and nature based on existing farm data from a study area

      Langer, Vibeke, Odderskær, P., Heidmann, T., Dalgaard, T. & Mogensen, L., 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    15. Published

      Sustainability and biological interactions in a combined food and energy cropping system

      de Neergaard, Andreas, Langer, Vibeke, Kuemmel, B., Føreid, B. & Porter, John Roy, 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    16. 2001
    17. 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

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