Christian Andreasen

Christian Andreasen

Associate Professor

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    ORCID: 0000-0003-0844-141X

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    1. Published

      1995-96 projekter for kvalitetsudvikling af undervisning på KVL og fremtidige aktiviteter

      Jensen, P., Veierskov, Bjarke, Andreasen, Christian, Odgaard, J. D., Nielsen, A. M., Udby Madsen, C. & Østergaard, V., 1996, 84 p.

      Research output: Book/Report › Book › Education

    2. Published

      Chenopodium quinoa, a new host for Alternaria section Alternata and Alternaria section Infectoriae causing yellow leaf blotch disease

      Colque-Little, Carla, Lund, O. S., Andreasen, Christian & Amby, Daniel Buchvaldt, 2023, In: Plant Disease. 107, 9

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

    3. Published

      A Concept of a Compact and Inexpensive Device for ControllingWeeds with Laser Beams

      Rakhmatulin, I. & Andreasen, Christian, 2020, In: Agronomy. 10, 18 p., 1616.

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

    4. Published

      A Review of Chenopodium quinoa (Willd.) Diseases - An Updated Perspective

      Colque-Little, Carla, Amby, Daniel Buchvaldt & Andreasen, Christian, 2023, Worldwide Evaluations of Quinoa - Biodiversity and Food Security under Climate Change Pressures. Pulvento, C. & Bazile, D. (eds.). MDPI, p. 377-415

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research › peer-review

    5. Published

      A Review of Chenopodium quinoa (Willd.) Diseases—An Updated Perspective

      Colque-Little, Carla, Amby, Daniel Buchvaldt & Andreasen, Christian, 2021, In: Plants. 10, 6, 38 p., 1228.

      Research output: Contribution to journal › Review › Research › peer-review

    6. Published

      A Sensor-Based Decision Model for Precision Weed Harrowing

      Berge, T. W., Urdal, F., Torp, T. & Andreasen, Christian, 2024, In: Agronomy. 14, 1, 14 p., 88.

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

    7. Published

      A new method to evaluate the weed-suppressing effect of mulches: a comparison between spruce bark and cocoa husk mulches

      Arentoft, B. W., Ali, A., Streibig, Jens Carl & Andreasen, Christian, 2013, In: Weed Research. 53, 3, p. 169-175 7 p.

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

    8. Published

      A note on the analysis of germination data from complex experimental designs

      Jensen, Signe Marie, Andreasen, Christian, Streibig, Jens Carl, Keshtkar, E. & Ritz, C., Dec 2017, In: Seed Science Research. 27, 4, p. 321-327 7 p.

      Research output: Contribution to journal › Letter › Research › peer-review

    9. Published

      Adaptions of harvesting methods and concepts in order to reduce weeds on agricultural fields and to gain potentially a so far unexploited biomass feedstock

      Glasner, C., Andreasen, Christian, Vieregge, C., Dikiy, A., Fenselau, J., Bitarafan, Z. & Shumilina, E., 1 May 2018, In: European Biomass Conference and Exhibition Proceedings. 2018, 26thEUBCE, p. 64-70 7 p.

      Research output: Contribution to journal › Conference article › Research

    10. 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 proceeding › Conference abstract in proceedings › Research

    11. Published

      Alopecurus myosuroides seed production and shedding pattern

      Bitarafan, Z. & Andreasen, Christian, 2022, p. 234. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    12. Published

      Annual weed distributions can be mapped with kriging

      Heisel, T., Andreasen, Christian & Ersbøll, A. K., 1996, In: Weed Research. 36, 4, p. 325-337 13 p.

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

    13. Published

      Anvendelse af stråling til ukrudtsbekæmpelse: idé til forskningsområde

      Andreasen, Christian & Øgendal, Lars Holm, 1999. 2 p.

      Research output: Contribution to conference › Paper › Research

    14. Published

      Assessing herbicide symptoms by using a logarithmic field sprayer

      da Cunha, B. R., Andreasen, Christian, Rasmussen, Jesper, Nielsen, J., Ritz, C. & Streibig, Jens Carl, Apr 2019, In: Pest Management Science. 75, 4, p. 1166-1171

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

    15. Published

      Assessment of weed densities in spring barley by image analysis

      Andreasen, Christian, Rudemo, M. & Sevestre, S., 1997, Ikke angivet. Rajan, A. (ed.). Malaysian Plant Protection Society, p. 54-58 5 p.

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

    16. Published

      Assessment of weed density at an early stage by use of image processing

      Andreasen, Christian, Rudemo, M. & Sevestre, S., 1997, In: Weed Research. 37, 1, p. 5-18 14 p.

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

    17. Published

      Bekæmpelse af gærdesnerlen

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

      Research output: Contribution to journal › Journal article › Communication

    18. Published

      Biological control of the annual weed Chenopodium album , with emphasis on the application of Ascochyta caulina as a microbial herbicide

      Scheepens, P. C., Kempenaar, C., Andreasen, Christian, Eggers, T., Netland, J. & Vurro, M., 1997, In: Integrated Pest Management Reviews. 2, p. 71-76 6 p.

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

    19. Published

      Biologisk ukrudtsbekæmpelse: et supplement der bør undersøges

      Andreasen, Christian, 1996, In: Jord og Viden. 6, 2 p.

      Research output: Contribution to journal › Journal article › Communication

    20. Published

      Breaking seed dormancy of Alliaria petiolata with phytohormones

      Yasin, M. & Andreasen, Christian, 2015, In: Plant Growth Regulation. 77, 3, p. 307-315 9 p.

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

    21. Published

      Can Canada thistle be controlled with laser beams?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 57).

      Research output: Book/Report › Report › Research

    22. Published

      Can couch grass (Elymus repens) be controlled with a laser?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 60).

      Research output: Book/Report › Report › Research

    23. Published

      Can we differentiate growth regulation of red fescue (Festuca rubra) and forecast yield based on early measurements of normalized difference vegetation index (NDVI)?

      Andreasen, Christian & Nielsen, T. S., 2017, Grassland resources for extensive farming systems in marginal lands. Porqueddu, C., Franca, A., Lombardi, G., Molle, G., Peratoner, G. & Hopkins, A. (eds.). European Grassland Federation, p. 506-508 3 p. (Grassland Science in Europe, Vol. 22).

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

    24. Published

      Cañahua (Chenopodium pallidicaule): A Promising New Crop for Arid Areas

      Rodriguez, J. P., Jacobsen, S., Andreasen, Christian & Sørensen, Marten, 2020, Emerging Research in Alternative Crops. Hirich, A., Choukr-Allah, R. & Ragab, R. (eds.). Springer, p. 221-243 (Environment & Policy, Vol. 58).

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    25. 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 proceeding › Article in proceedings › Research › peer-review

    26. Published

      Characterization of foliar diseases infecting quinoa (Chenopodium quinoa)

      Colque-Little, Carla, Lund, O. S., Amby, Daniel Buchvaldt, Andreasen, Christian, Jacobsen, S., Schmid, K. J. & Cristina, O., 2018, Plant Biology Europe 2018 Conference Abstract Book. University of Copenhagen, p. 124-125 2 p.

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

    27. Published

      Clopyralid applied to winter oilseed rape (Brassica napus L.) contaminates the food products nectar, honey and pollen

      Hansted, L., Crocoll, C., Bitarafan, Z. & Andreasen, Christian, 2022, In: Food Control. 140, 7 p., 109124.

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

    28. Published

      Clopyralid i blomsterprodukter fra vinterraps

      Hansted, L., Andreasen, Christian & Bitarafan, Z., 2022, In: Tidsskrift for Biavl. 1, p. 10-14 5 p.

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

    29. Published

      Clopyralid i dansk honning og pollen fra vinterraps

      Hansted, L. & Andreasen, Christian, 2022, Miljøstyrelsen. 45 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen, Vol. 208).

      Research output: Book/Report › Report › Research

    30. 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 journal › Journal article › Research › peer-review

    31. 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 journal › Journal article › Research › peer-review

    32. 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 journal › Journal article › Research › peer-review

    33. 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 journal › Journal article › Research › peer-review

    34. Published

      Decline of the flora in Danish arable fields

      Andreasen, Christian, Stryhn, H. & Streibig, Jens Carl, 1996, In: Journal of Applied Ecology. 33, p. 619-626 8 p.

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

    35. Published

      Decreasing diversity in the soil seed bank after 50 years in Danish arable fields

      Andreasen, Christian, Jensen, H. A. & Jensen, Signe Marie, 2018, In: Agriculture, Ecosystems & Environment. 259, p. 61-71 11 p.

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

    36. Published

      Deep Neural Networks to Detect Weeds from Crops in Agricultural Environments in Real-Time: A Review

      Rakhmatuiln, I., Kamilaris, A. & Andreasen, Christian, 2021, In: Remote Sensing. 13, 21, p. 4486

      Research output: Contribution to journal › Review › Research › peer-review

    37. Published

      Destroying weed seeds with exhaust gas from a combine harvester

      Bitarafan, Z., Glasner, C., Fenselau, J. & Andreasen, Christian, Mar 2019.

      Research output: Contribution to conference › Poster › Research › peer-review

    38. Published

      Determination of Glyphosate in Dried Wheat by 1H-NMR Spectroscopy

      Shumilina, E., Andreasen, Christian, Bitarafan, Z. & Dikiy, A., 2020, In: Molecules. 25, 7 p., 1546.

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

    39. Published

      Determining treatment frequency for controlling weeds on traffic islands using chemical and non-chemical weed control

      Rask, A. M., Larsen, S. U., Andreasen, Christian & Kristoffersen, P., 2013, In: Weed Research. 53, 4, p. 249-258 10 p.

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

    40. 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 conference › Paper › Research

    41. 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 journal › Journal article › Research › peer-review

    42. 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 journal › Journal article › Research › peer-review

    43. Published

      EWRS: practicals

      Jensen, J. E., Streibig, Jens Carl & Andreasen, Christian, 1997, Copenhagen: The Royal Veterinary and Agricultural University, Department of Agricultural Sciences, Section of Weed Science. 24 p.

      Research output: Book/Report › Book › Education

    44. Published

      Eco-friendly approach to improve traits of winter wheat by combining cold plasma treatments and carbonization of subtropical biomass waste

      Saberi, M., Ghomi, H. & Andreasen, Christian, 2022, In: Scientific Reports. 12, 1, 13 p., 11218.

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

    45. Published

      Ecological fitness of a glyphosate-resistant Lolium rigidum population: growth and seed production along a competition gradient

      Pedersen, B. P., Neve, Paul, Andreasen, Christian & Powles, S. B., 2007, In: Basic and Applied Ecology. 8, 3, p. 258-268 11 p.

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

    46. Published

      Effect of reduced oxygen concentration on the germination behavior of vegetable seeds

      Yasin, M. & Andreasen, Christian, 2016, In: Horticulture, Environment and Biotechnology . 57, 5, p. 453-461 9 p.

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

    47. E-pub ahead of print

      Environmental performance of an autonomous laser weeding robot - a case study

      Krupanek, J., De Santos, P. G., Emmi, L., Wollweber, M., Sandmann, H., Scholle, K., Di Minh Tran, D., Schouteten, J. J. & Andreasen, Christian, 2024, (E-pub ahead of print) In: International Journal of Life Cycle Assessment.

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

    48. 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 proceeding › Article in proceedings › Research

    49. Published

      Evaluation of New Harvesting Methods to Reduce Weeds on Arable Fields and Collect a New Feedstock

      Glasner, C., Vieregge, C., Robert, J., Fenselau, J., Bitarafan, Z. & Andreasen, Christian, 5 May 2019, In: Energies. 12, 9, p. 1-13 1688.

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

    50. 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 journal › Journal article › Research › peer-review

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