Christian Andreasen

Christian Andreasen

Associate Professor


  1. 1999
  2. Published

    Weed control with UV-radiation

    Andreasen, Christian, Hansen, L. & Streibig, Jens Carl, 1999. 1 p.

    Research output: Contribution to conferencePaperResearch

  3. Published

    Weed mapping with Co-kriging using soil properties

    Heisel, T., Ersbøll, A. K. & Andreasen, Christian, 1999, In: Precision Agriculture. 1, p. 39-52 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 2000
  5. Published

    Placement of fertilizer increases the competitive ability of spring barley (Hordeum vulgare L.) on sandy soil

    Andreasen, Christian & Troelsgård Nielsen, M., 2000, Ikke angivet. International Weed Science Society, p. 199 1 p.

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

  6. Published

    The ¤relation between densities and frequencies of weeds in Arable fields

    Brix, A. & Andreasen, Christian, 2000, In: Journal of Agricultural, Biological, and Environmental Statistics. 5, 4, p. 372-386 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2001
  8. Published

    Cutting weeds with a CO2 laser

    Heisel, T., Schou, J., Christensen, S. & Andreasen, Christian, 2001, In: Weed Science. 41, p. 19-29 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Reduced tillage and weed management in Scandinavia

    Andreasen, Christian, Streibig, Jens Carl & Den¤ Kongelige Veterinær- og Landbohøjskole, 2001. 4 p.

    Research output: Contribution to conferencePaperResearch

  10. Published

    Variation i tusind-kornvægt i alm. rejgræs, rødsvingel og engrapgræs

    Ugilt Larsen, S., Andreasen, Christian & Kristoffersen, P., 2001.

    Research output: Contribution to conferencePaperResearch

  11. 2002
  12. Published

    Floraændringer i danske sædskiftemarker: en ny ukrudtsundersøgelse er begyndt

    Andreasen, Christian & Streibig, Jens Carl, 2002, DJF-rapport. 2002 ed. p. 113-118 6 p.

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

  13. Published

    Hvordan påvirkes floradiversiteten af sædskifte, jordbearbejdning, jordtype samt herbicider?

    Andreasen, Christian, 2002. 2 p.

    Research output: Contribution to conferencePaperResearch

  14. Published

    Sugarbeet yield response to competition from Sinapis arvensis or Lolium perenne growing at three different distances from the beet and removed at various times during early growth

    Heisel, T., Andreasen, Christian & Christensen, S., 2002, In: Weed Research. 42, p. 406-413 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Ukrudt og afgrøde: en naturlig cocktail

    Streibig, Jens Carl & Andreasen, Christian, 2002, Visioner for fremtidens jordbrug. Jensen, E. S., Vejre, H., Bügel, S. H. & Emanuelsson, J. (eds.). København: Gad, p. 109-125 17 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  16. Published

    Using laser to measure stem thickness and cut weed stems

    Heisel, T., Schou, J., Andreasen, Christian & Christensen, S., 2002, In: Weed Research. 42, 3, p. 242-248 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Værdisætning af pesticidanvendelsens natureffekter

    Hasler, B., Schou, J. S., Kaltoft, P., Vetter, H., Hald, A. B. & Andreasen, Christian, 2002, Ikke angivet. Koefoed Bjørnsen, P., Erich, P. & Johnsen, P. (eds.). National Environmental Research Institute, p. 233-234 2 p.

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

  18. Published

    Yield effect of distance between plants and cutting of weeds

    Heisel, T., Andreasen, Christian & Christensen, S., 2002. 6 p.

    Research output: Contribution to conferencePaperResearch

  19. 2003
  20. Published

    Raps

    Østergård, H., Tolstrup, K., Andreasen, Christian, Damgård, D., Rasmussen, I. A. & Jørgensen, R. B., 2003, Report from the workning group concerning co-existence of genetic modified, conventional and organic grown crops. DJF. 25. ed. Vol. 2. p. 10. 16 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  21. Published

    Regrowth of weed species after cutting

    Andreasen, Christian, Hansen, C. H., Møller, C. & Kjær-Pedersen, N., 2003, In: Weed Technology. p. 873-879 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Sæt pris på miljøet: med varsomhed

    Schou, J. S., Hald, A. B., Kaltoft, P., Andreasen, Christian, Vetter, H. & Hasler, B., 2003, In: Bekæmpelsesmiddelforskning. 72, 5 p.

    Research output: Contribution to journalJournal articleCommunication

  23. Published

    Værdisætning af pesticidanvendelsens natur- og miljøeffekter

    Schou, J. S., Hald, A. B., Kaltoft, P., Andreasen, Christian, Vetter, H. & Hasler, B., 2003, In: Bekæmpelsesmiddel for forskning fra Miljøstyrelsen. 72, 64 p.

    Research output: Contribution to journalJournal articleResearch

  24. Published

    Værdisætning af pesticidanvendelsens natur- og miljøeffekter. Bilagsrapport

    Schou, J. S., Hald, A. B., Kaltoft, P., Kjær Pedersen, N., Andreasen, Christian, Vetter, H., Hasler, B. & Juel Petersen, C., 2003, 39 ed. 84 p.

    Research output: Book/ReportReportResearch

  25. 2004
  26. Published

    Comparison of germination criteria in red fescue (Festuca rubra ssp. litoralis), perennial ryegrass (Lolium perenne) and Kentucky bluegrass (Poa pratensis)

    Larsen, S. U. & Andreasen, Christian, 2004, In: Seed Science and Technology. 32, 2, p. 341-354 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Differential seed production of glyphosate-resistant and susceptible individuals in a Lolium Rigidum population in competition with wheat

    Pedersen, B. P., Neve, P., Andreasen, Christian & Powles, S. B., 2004. 1 p.

    Research output: Contribution to conferencePaperResearch

  28. Published

    Differential sowing time of turfgrass species affects the establishment of mixtures

    Andreasen, Christian, Larsen, S. U. & Kristoffersen, P., 2004, In: Crop Science. 44, p. 1315-1322 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Differential sowing-time of turfgrass species affects the establishment of mixtures

    Larsen, S. U., Andreasen, Christian & Kristoffersen, P., 2004, In: Crop Science. 44, 4, p. 1315-1322 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Light and heavy turfgrass seeds differ in germination percentage and mean germination thermal time

    Larsen, S. U. & Andreasen, Christian, 2004, In: Crop Science. 44, 5, p. 1710-1720 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Spatial variability of weeds affects estimation of infestation

    Andreasen, Christian, 2004. 1 p.

    Research output: Contribution to conferencePaperResearch

ID: 4233097