Christian Andreasen

Christian Andreasen

Associate Professor


  1. 2012
  2. Published

    Increasing weed flora in Danish beet, pea and winter barley fields

    Andreasen, Christian & Stryhn, H., 2012, In: Crop Protection. 36, p. 11-17 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    The host range of Phomopsis cirsii: a potential biological control agent of Cirsium arvense

    Leth, V. & Andreasen, Christian, 2012, In: International Journal of Agriculture and Forestry. 2, 6, p. 279-287 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Controlling grass weeds on hard surfaces: effect of time intervals between flame treatments

    Rask, A. M., Kristoffersen, P. & Andreasen, Christian, 2012, In: Weed Technology. 26, 1, p. 83-88 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Response of Lolium perenne to repeated flame treatments with various doses of propane

    Rask, A. M., Andreasen, Christian & Kristoffersen, P., 2012, In: Weed Research. 52, 2, p. 131-139 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Termiske metoder tager selv det stride ukrudt

    Rask, A. M., Kristoffersen, P. & Andreasen, Christian, 2012, In: Grønt Miljø. 5, p. 10-12 3 p.

    Research output: Contribution to journalJournal articleResearch

  7. 2011
  8. Published

    Evaluation of changes in weed flora in arable fields of Nordic countries - based on danish long-term surveys

    Andreasen, Christian & Streibig, Jens Carl, 2011, In: Weed Research. 51, 3, p. 214-226 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Managing farmland flora to promote biodiversity in Europe

    Andreasen, Christian & Andresen, L. C., 2011, In: CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources. 6, 047, 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Estimation of weeds leaf cover using image analysis and its relationship with fresh biomass yield of maize under field conditions

    Asif, A., Streibig, Jens Carl, Christensen, Svend & Andreasen, Christian, 2011, HAICTA 2011: 5th International Conference on Information and Communication Technologies in Agriculture, Food and Environment. Salampasis, M. & Matopoulos, A. (eds.). Hellenic Association of Information and Communication Technology in Agriculture, Food and Environment (HAICTA), Vol. 1. p. 41-49 9 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  11. Published

    Bekæmpelse af gærdesnerlen

    Rask, A. M. & Andreasen, Christian, 2011, In: Videnblade Park og Landskab. 4.8-3, 2 p.

    Research output: Contribution to journalJournal articleCommunication

  12. Published

    Ukrudtsbekæmpelse: rigtig energidosering nedsætter antallet af flammebehandlinger

    Rask, A. M., Kristoffersen, P. & Andreasen, Christian, 2011, In: Videnblade Park og Landskab. 5.0-2, 2 p.

    Research output: Contribution to journalJournal articleCommunication

  13. 2010
  14. Published

    Changes in abundance and diversity of wild species in grass fields in Denmark

    Andreasen, Christian, Stryhn, H. & Andresen, L. C., 2010, Grassland in a changing world. Schnyder, H., Isselstein, J., Taube, F., Auerswald, K., Schellberg, J., Wachendorf, M., Herrmann, A., Gierus, M., Wrage, N. & Hopkins, A. (eds.). European Grassland Federation, p. 33-35 3 p. (Grassland Science in Europe, Vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  15. Published

    Pas på - ukrudtet kommer

    Andreasen, Christian, 2010, In: Agrologisk (Odense). 8, p. 29-31 3 p.

    Research output: Contribution to journalJournal articleResearch

  16. Published

    Survey for fungal enemies of goldenrod in Denmark

    Leth, V. & Andreasen, Christian, 2010, Book of Abstracts, 6 th NEOBIOTA conferende: Biological Invasions in a Changing World from Science to Management. Kollmann, J., Mölken, T. V. & Ravn, H. P. (eds.). p. 254 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  17. Published

    Flame weeding on hard surfaces: the effect of time intervals between flaming treatment

    Rask, A. M., Kristoffersen, P. & Andreasen, Christian, 2010, EWRS, European Weed Research Society. 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  18. 2009
  19. Published

    Crop and soil factors of importance for the distribution of plant species on arable fields in Denmark

    Andreasen, Christian & Skovgaard, I., 2009, In: Agriculture, Ecosystems & Environment. 133, 1-2, p. 61-67 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Forekomsten af ukrudt ændrer sig over tid

    Andreasen, Christian, 2009, In: Agrologisk (Odense). 4, p. 20-23 4 p.

    Research output: Contribution to journalJournal articleResearch

  21. Published

    Weed control in organic grown quinoa (Chenopodium quinoa Willd.)

    Jacobsen, S., Andreasen, Christian & Rasmussen, Jesper, 2009, Inovacije: u ratarskoj i povrtarskoj proizvodnji. p. 21 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  22. 2008
  23. Published

    AgroPhone R, a Novel Dianostic Tool Optimizing Identification and Control of Noxious Weeds

    Andreasen, Christian & Larsen, E., 2008, 5th International Weed Science Congress: Weeds - local problems/global challenge. WSSA, p. 304-305 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  24. Published

    Increasing weed flora in Danish arable fields and its importance for biodiversity

    Andreasen, Christian & Stryhn, H., 2008, In: Weed Research. 48, 1, p. 1-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Relationship between Crops, Weeds and Soil Factors: a Phytosociological Study

    Andreasen, Christian & Skovgaard, I. M., 2008, 5th International Weed Science Congress: Weeds - local problems/global challenge. WSSA, p. 136-137 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  26. Published

    Weed harrowing and inter-row hoeing in organic grown quinoa (Chenopodium quinoa Willd.)

    Jacobsen, S., Christiansen, J. L., Andreasen, Christian & Rasmussen, Jesper, 2008. 2 p.

    Research output: Contribution to conferencePaperResearch

  27. Published

    Phomopsis cirsii: a potential biocontrol agent for Cirsium arvense

    Leth, V., Netland, J. & Andreasen, Christian, 2008, In: Weed Research. 48, 6, p. 533-541 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Non-chemical weed control on hard surfaces: an investigation of long term effects of thermal weed control methods

    Rask, A. M. & Andreasen, Christian, 2008, Perennial Weeds: A growing problem. Nordic Association of Agricultural Scientists (NJF), p. 7 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  29. Published

    Key perennial weeds in arable crops in the Nordic countries

    Salonen, J., Andersson, L., Andreasen, Christian & Torresen, K. S., 2008, Perennial weeds: a growing problem. Nordic Association of Agricultural Scientists (NJF), p. 3-4 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  30. Published

    Weed science: compendium 2008

    Streibig, Jens Carl & Andreasen, Christian, 2008, Department of Agricultural Sciences, University of Copenhagen. 284 p.

    Research output: Book/ReportCompendium/lecture notesEducation

ID: 4233097