Vibeke Langer
Associate Professor, Professor emeritus.
- 1995
- 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
- 1996
- 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
- 1997
- 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
- 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
- Published
Økologisk jordbrug er anvendelsesorienteret
Rasmussen, Jesper, Langer, Vibeke & Kristensen, L., 1997, In: Det Levende Universitet. 6, 51, p. 10-11 2 p.Research output: Contribution to journal › Journal article › Communication
- 1998
- 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
- 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
- Published
Økologisk landbrug skal drives af klare mål
Langer, Vibeke & Rasmussen, Jesper, 1998, Bevar bønderne : en debatbog om miljø og landbrug. Madslund, H. S. (ed.). København: Mellemfolkeligt samvirke, Vol. 1998-99. p. 272-285 15 p. (Det Økologiske Råds årsrapport).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- 1999
- 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
- Published
Omlægning til økologisk jordbrug: konsekvenser for natur og miljø
Langer, Vibeke, Odderskær, P., Heidmann, T. & Dalgaard, T., 1999, In: Miljøforskning : det strategiske miljøforskningsprogram. 39, p. 21-25 5 p.Research output: Contribution to journal › Journal article › Communication
- 2000
- 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
- Published
Sammenhænge på kryds & tværs
Rasmussen, Jesper & Langer, Vibeke, 2000, In: Det Levende Universitet. 5, p. 8-9 2 p.Research output: Contribution to journal › Journal article › Communication
- 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
- Published
Økologisk hvidkløver: hvordan kan det lade sig gøre?
Rohde, B., Langer, Vibeke & Monrad Hansen, L., 2000, In: Dansk frøavl. 9, p. 148-149 2 p.Research output: Contribution to journal › Journal article › Communication
- 2001
- Published
Hegn og småbiotoper gavner alle
Brander, P. E., Odderskær, P., Engstrøm Johansen, I., Klarskov Hansen, P., Olrik, D., Monrad Hansen, L. & Langer, Vibeke, 2001, In: Vaekst. 3, p. 24-25 2 p.Research output: Contribution to journal › Journal article › Communication
- Published
Pejling af fremtidens agronomuddannelse
Rasmussen, Jesper & Langer, Vibeke, 2001, In: Jord og Viden. 146, 18, p. 10-12 3 p.Research output: Contribution to journal › Journal article › Communication
- 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
- 2002
- 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
- Published
Konsekvenser af omlægning til økologisk jordbrug for dyrkningsfladens lavere fauna
Langer, Vibeke & Elmegaard, N., 2002, Omlægning til økologisk jordbrug i et lokalområde : scenarier for natur, miljø og produktion. Langer, V., Dalgaard, T., Mogensen, L., Heidmann, T., Elmegaard, N., Odderskær, P. & Hasler (eds.). Foulum: Forskningscenter for Økologisk Jordbrug, p. 119-138 20 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
Omlægning til økologisk jordbrug i et lokalområde: scenarier for natur, miljø og produktion
Langer, Vibeke, Dalgaard, T., Mogensen, L., Heidmann, T., Elmegaard, N., Odderskær, P. & Hasler, B., 2002, Foulum: Forskningscenter for Økologisk Jordbrug.Research output: Book/Report › Book › Education
- Published
Omlægning til økologisk jordbrug i et lokalområde: sammenfatning af de valgte scenarier og deres konsekvenser for natur, miljø og produktion
Langer, Vibeke, Dalgaard, T., Elmegaard, N., Hasler, B., Heidmann, T., Mogensen, L. & Odderskær, P., 2002, Omlægning til økologisk jordbrug i et lokalområde : scenarier for natur, miljø og produktion. Langer, V., Dalgaard, T., Mogensen, L., Heidmann, T., Elmegaard, N., Odderskær, P. & Hasler (eds.). Foulum: Forskningscenter for Økologisk Jordbrug, p. 9-40 32 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
På med "Den grønne hat"
Langer, Vibeke & Høgh-Jensen, H., 2002, In: KVL mosaik ; (11). 2001, p. 9 1 p.Research output: Contribution to journal › Journal article › Communication
- Published
På med den grønne hat
Langer, Vibeke & Høgh-Jensen, H., 2002, In: Det Levende Universitet. 10, 11, p. 9 1 p.Research output: Contribution to journal › Journal article › Communication
- Published
Tanker i en lukningstid
Rasmussen, Jesper & Langer, Vibeke, 2002, In: Jord og Viden. 3, p. 8-9 2 p.Research output: Contribution to journal › Journal article › Communication
- 2003
- Published
Biodiversitet og naturkvalitet
Tybirk, K., Elmegaard, N., Ejrnæs, R., Langer, Vibeke & Holmstrup, M., 2003, Økologisk landbrug og naturen: Gør økologisk landbrug en forskel for natur og miljø?. Holmstrup, M. (ed.). København: Gad, p. 33-42 9 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Ecological and economic effects of conversion to organic agriculture in Denmark - an interdisciplinary system simulation analysis at local scale
Hasler, B., Dalgaard, T., Elmegaard, N., Heidmann, T., Langer, Vibeke, Mogensen, L. & Odderskær, P., 2003. 9 p.Research output: Contribution to conference › Paper › Research
- 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
- 2004
- 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
- Published
Nature management and livelihood on Danish organic farms
Frederiksen, P. F. & Langer, Vibeke, 2004. 15 p.Research output: Contribution to conference › Paper › Research
- Published
Spatial variation in the localiztion of Danish organic farms
Frederiksen, P. & Langer, Vibeke, 2004, In: DARCOFenews. 2, p. 1-4 4 p.Research output: Contribution to journal › Journal article › Communication
- 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
- 2005
- 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
- Published
Agroecology: a flagship NOVA program
Lieblein, G., Bretland, T. A., Francis, C. A., Sriskandarajah, N., Langer, Vibeke, Porter, John Roy, Salomonsen, L., Gerber, U. & Helenius, J., 2005, 10 NOVA University Network Years. The Nordic Forestry, Veterinary and Agricultural University Network, p. 52-53 2 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
Building the virtual into real exchanges - pilot experiences from LEAFSE, an EU-Australia exchange project
Sriskandarajah, N. & Langer, Vibeke, 2005, Providing our graduates with a global perspective through real and virtual student exchange. Calderón-Peter, M. & Heath, S. (eds.). Interuniversity Consortium for Agricultural and Related Sciences in Europe (ICA), p. 143-153 11 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Density, structure and management of landscape elements on Danish organic farms
Frederiksen, P. & Langer, Vibeke, 2005, NJF-reports 1. Nordic Association of Agricultural Scientists (NJF), p. 157-160 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- 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
- Published
Landmænds opfattelser af natur og aktuel naturkvalitet på bedriften: Cross cutting rapport for CC3
Hansen, L., Noe, E., Langer, Vibeke, Ejrnæs, R., Tybirk, K. & Pedersen, M. B., 2005, Forskningscenter for Økologisk Jordbrug, p. 1-34, 35 p.Research output: Working paper › Research
- Published
Livelihood strategies and human resource use on Danish organic farms
Frederiksen, P. & Langer, Vibeke, 2005, Researching sustainable systems. Köpke, U., Niggli, U., Neuhoff, D., Cornish, P., Lockeretz, W. & Willer, H. (eds.). International Society of Organic Agriculture Research (ISOFAR), p. 617-620 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Livelihood strategies on danish organic farms and their contribution to farm based rural development
Frederiksen, P. & Langer, Vibeke, 2005. 11 p.Research output: Contribution to conference › Paper › Research
- Published
The development of farm size on Danish organic farms - a comment to the conventionalisation debate
Langer, Vibeke, Frederiksen, P. & Jensen, Jørgen Dejgård, 2005, Researching sustainable systems. Köpke, U., Niggli, U., Neuhoff, D., Cornish, P., Lockeretz, W. & Willer, H. (eds.). p. 1-5 5 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Økologiske brug skaffer indtægt fra mange slags aktiviteter
Frederiksen, P. & Langer, Vibeke, 2005, In: FØJOenyt. 5, p. 1-3 3 p.Research output: Contribution to journal › Journal article › Communication
- 2006
- Published
Agroecology education and research: an academic platform for organic farming
Francis, C., Breland, T. A., Lieblein, G., Moulton, M., Salomonsen, L., Geber, U., Langer, Vibeke, Sriskandarajah, N., Porter, John Roy & Helenius, J., 2006, Ikke angivet. Andreasen, C. B., Elsgaard, L., Søndergaard Sørensen, L. & Hansen, G. (eds.). Forskningscenter for Økologisk Jordbrug og Fødevaresystemer, 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- 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
- Published
Building research skills in agroecology: a case study for systems action research
Lieblein, G., Francis, C., Breland, T. A., Salomonsen, L., Geber, U., Langer, Vibeke & Sriskandarajah, N., 2006. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Creating a Nordic regional research network in agroecology: links to MSc education
Francis, C., Breland, T. A., Lieblein, G., Salomonsen, L., Geber, U., Sriskandarajah, N., Langer, Vibeke, Porter, John Roy & Helenius, J., 2006, Changing European farming systems for a better future: New visions for rural areas. Langeveld, H. & Röling, N. (eds.). Wageningen Academic Publishers, p. 320-324 5 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Research priorities in a coordinated nordic agroecology network
Francis, C., Breland, T. A., Lieblein, G., Salomonsen, L., Geber, U., Langer, Vibeke, Sriskandarajah, N. & Helenius, J., 2006. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Structural development in Danish agriculture and its implications for farmland nature
Levin, G., Langer, Vibeke & Frederiksen, P., 2006, Changing European farming systems for a better future: new visions for rural areas : chapter 5. Langeveld, H. & Röling, N. (eds.). Wageningen: Wageningen Academic Publishers, p. 111-117 7 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Større naturkvalitet i økologiske jordbrug end i konventionelle? udfordring: naturindhold
Frederiksen, P., Langer, Vibeke & Levin, G., 2006, In: Global Økologi. 13, 3, p. 13-14 2 p.Research output: Contribution to journal › Journal article › Communication
- Published
Økologisk jordbrug: struktur, produktion og naturforvaltning
Risgaard, M. (ed.), Langer, Vibeke (ed.) & Frederiksen, P. (ed.), 2006, Forskningscenter for Økologisk Jordbrug og Fødevaresystemer. 15 p.Research output: Book/Report › Report › Communication
- 2007
- Published
Intercropping for pest management: the ecological concept
Langer, Vibeke, Kinane, J. & Lyngkjær, M. F., 2007, Ecologically based integrated pest management. Koul, O. & Cuperus, G. W. (eds.). Wallingford: CABI Publishing, p. 74-109 36 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
ID: 4224046
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Natur og biodiversitet
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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1555
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Bias in peer review of organic farming grant applications
Research output: Contribution to journal › Journal article › Research › peer-review
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299
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En fælles front for alle bier
Research output: Contribution to journal › Comment/debate › Research
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