Christian Andreasen

Christian Andreasen

Associate Professor

Member of:

    ORCID: 0000-0003-0844-141X

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    1. Published

      Exploiting waste heat from combine harvesters to damage harvested weed seeds and reduce weed infestation

      Andreasen, Christian, Bitarafan, Z., Fenselau, J. & Glasner, C., 2018, In: Agriculture. 8, 3, 12 p., 42.

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

    2. Published

      Fecundity Allocation in Some European Weed Species Competing with Crops

      Bitarafan, Z. & Andreasen, Christian, 2022, In: Agronomy. 12, 5, 14 p., 1196.

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

    3. 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 proceeding › Conference abstract in proceedings › Research

    4. Published

      Flora changes in Danish arable fields

      Andreasen, Christian & Stryhn, H., 2007, Ikke angivet. European Weed Research Society, p. 199 1 p.

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

    5. Published

      Floraændringer i 40 danske marker gennem 50 år

      Jensen, H. A., Andreasen, Christian & Jensen, Signe Marie, 2019, In: URT. 2019, 2, p. 26-29

      Research output: Contribution to journal › Journal article › Communication

    6. 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 proceeding › Article in proceedings › Research

    7. Published

      Forekomsten af ukrudt ændrer sig over tid

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

      Research output: Contribution to journal › Journal article › Research

    8. Published

      Genetic variation for tolerance to the downy mildew pathogen Peronospora variabilis in genetic resources of quinoa (Chenopodium quinoa)

      Colque-Little, Carla, Abondano, M. C., Lund, O. S., Amby, Daniel Buchvaldt, Piepho, H., Andreasen, Christian, Schmöckel, S. & Schmid, K., 2021, In: BMC Plant Biology. 21, 19 p., 41.

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

    9. Published

      Germination responses of Cañahua (Chenopodium pallidicaule Aellen) to temperature and sowing depth: a crop growing under extreme conditions

      Rodriguez Calle, J. P., Jacobsen, S., Sørensen, Marten & Andreasen, Christian, 2016, In: Journal of Agronomy and Crop Science. 202, 6, p. 542-553 12 p.

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

    10. Published

      Growth response of six weed species and spring barley (Hordeum vulgare) to increasing levels of nitrogen and phosphorus

      Andreasen, Christian, Litz, A. & Streibig, Jens Carl, 2006, In: Weed Research. 46, 6, p. 503-512 10 p.

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

    11. Published

      Harvest Weed Seed Control: Seed Production and Retention of Fallopia convolvulus, Sinapis arvensis, Spergula arvensis and Stellaria media at Spring Oat Maturity

      Bitarafan, Z. & Andreasen, Christian, 2019, In: Agronomy. 10, 1, 10 p., 46.

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

    12. Published

      Herbicide resistance in weeds and crops in Denmark

      Andreasen, Christian, Jensen, J. E., Hauge Madsen, K., Silberg Poulsen, G. & Streibig, Jens Carl, 1996. 3 p.

      Research output: Contribution to conference › Paper › Research

    13. Published

      How do laser beams affect beetles?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 45).

      Research output: Book/Report › Report › Research

    14. Published

      How do laser beams affect earthworm mortality in the soil?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 42).

      Research output: Book/Report › Report › Research

    15. Published

      How do laser beams affect ladybugs?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 43).

      Research output: Book/Report › Report › Research

    16. Published

      How do laser beams affect larvae?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 44).

      Research output: Book/Report › Report › Research

    17. Published

      How do laser beams affect pupae?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 46).

      Research output: Book/Report › Report › Research

    18. Published

      How does laser irradiation affect crop seeds?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 64).

      Research output: Book/Report › Report › Research

    19. Published

      How does laser irradiation affect weed seeds?

      Andreasen, Christian, 2023, WeLASER. 1 p. (Practice Abstract; No. 63).

      Research output: Book/Report › Report › Research

    20. Published

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

      Andreasen, Christian, 2002. 2 p.

      Research output: Contribution to conference › Paper › Research

    21. Published

      Hypoxia improves germination of the problematic invader garlic mustard (Alliaria petiolata) of North American forests

      Yasin, M. & Andreasen, Christian, 1 Jan 2018, In: American Midland Naturalist. 179, 1, p. 150-156 7 p.

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

    22. Published

      Identifikation af afgrøder og ukrudt ved hjælp af billedbehandling: idé til forskningsområde

      Andreasen, Christian, 1999. 2 p.

      Research output: Contribution to conference › Paper › Research

    23. Published

      Image analysis as a non-destructive method to assess regrowth of weeds after repeated flame weeding

      Rask, A. M., Kristoffersen, P. & Andreasen, Christian, 2013, In: Acta Agriculturae Scandinavica. Section B. Soil and Plant Science. 63, 2, p. 162-168 7 p.

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

    24. Published

      Image-based thresholds for weeds in maize fields

      Asif, A., Streibig, Jens Carl, Christensen, Svend & Andreasen, Christian, 2015, In: Weed Research. 55, 1, p. 26-33 8 p.

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

    25. Published

      Improving Utilization of Sugarcane by Replacing Ordinary Propagation Material with Small Chips of Sugarcane Planted in Paper Pots

      Garcia, C. & Andreasen, Christian, 2017, In: International Journal of Biological, Biomolecular, Agricultural, Food and Biotechnological Engineering. 11, 1, p. 1-4 4 p.

      Research output: Contribution to journal › Journal article › Research

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

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

    28. Published

      Industrial sawdust waste: An alternative to soilless substrate for garlic (Allium sativum L.)

      Yasin, M., Jabran, K., Afzal, I., Iqbal, S., Nawaz, M. A., Mahmood, A., Asif, M., Nadeem, M. A., Rahman, Z. U., Adnan, M., Siddiqui, M., Shahid, M. Q. & Andreasen, Christian, 2020, In: Journal of Applied Research on Medicinal and Aromatic Plants. 18, 9 p., 100252.

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

    29. Published

      Influence of mechanical rhizome cutting, rhizome drying and burial at different developmental stages on the regrowth of Calystegia sepium

      Rask, A. M. & Andreasen, Christian, 2007, In: Weed Research. 47, 1, p. 84-93 10 p.

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

    30. Published

      Influence of temperature, low nutrient supply, and soil composition on germination and the growth of Sea Kale (Crambe maritima L.)

      Christensen, J., Lauridsen, U. B., Andreasen, Christian & Lütken, Henrik Vlk, 2015, In: HortScience. 50, 3, p. 363-368 6 p.

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

    31. Published

      Intercropping fenugreek (Trigonella foenum‐graecum L.) and barley (Hordeum vulgare L.) with and without biochar: Tests along a competition gradient

      Bitarafan, Z., Jensen, Signe Marie, Liu, Fulai & Andreasen, Christian, 2019, In: Journal of Agronomy and Crop Science. 205, 1, p. 99-107

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

    32. 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 proceeding › Conference abstract in proceedings › Research

    33. Published

      Killing Weed Seeds with Exhaust Gas from a Combine Harvester

      Jakobsen, K., Jensen, J. A., Bitarafan, Z. & Andreasen, Christian, Sep 2019, In: Agronomy. 9, 9, p. 1-15 544.

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

    34. Published

      Killing weed seeds in chaff by pelletizing chaff for further utilization

      Bitarafan, Z., Glasner, C. & Andreasen, Christian, 2022, p. 207. 1 p.

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

    35. Published

      Kornvalmuen

      Andreasen, Christian, 1999, In: Naturens Verden. 82, 5, p. 28-32 5 p.

      Research output: Contribution to journal › Journal article › Research

    36. Published

      Kortlægning af markvariation ved hjælp af fly og satellitmålinger: idé til forskningsområde

      Andreasen, Christian, 1999. 2 p.

      Research output: Contribution to conference › Paper › Research

    37. Published

      Laser Weeding With Small Autonomous Vehicles: Friends or Foes?

      Andreasen, Christian, Scholle, K. & Saberi, M., 2022, In: Frontiers in Agronomy. 4, 9 p., 841086.

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

    38. Published

      Laser Weeding with an Autonomous Vehicle

      Saberi, M. & Andreasen, Christian, 2022, p. 85. 1 p.

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

    39. Published

      Laser weed seed control: challenges and opportunities

      Andreasen, Christian, Vlassi, Eleni, Salehan, N., Johannsen, K. S. & Jensen, Signe Marie, 2024, In: Frontiers in Agronomy. 6, 10 p.

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

    40. Published

      Laser weeding: opportunities and challenges for couch grass (Elymus repens (L.) Gould) control

      Andreasen, Christian, Vlassi, Eleni & Salehan, N., 2024, In: Scientific Reports. 14, 9 p., 11173.

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

    41. Published

      Laser weeding with a 2 µm fiber laser: The effects on weeds and the environment

      Andreasen, Christian, Zang, Z. & Saberi, M., 2022, p. 73. 1 p.

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

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

    43. Published

      Long-Term Storage and Longevity of Orthodox Seeds: A Systematic Review

      Solberg, S. Ø., Yndgaard, F., Andreasen, Christian, Bothmer, R. V., Loskutov, I. G. & Asdal, Å., 2020, In: Frontiers in Plant Science. 11, 14 p., 1007.

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

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

    45. Published

      Measuring height of red fescue (Festuca rubra) plots using drone imagery

      Andreasen, Christian, Bitarafan, Z., Azim, Saiful & Rasmussen, Jesper, 2019, Improving sown grasslands through breeding and management: Proceedings of the Joint 20th Symposium of the European Grassland Federation and the 33rd Meeting of the EUCARPIA Section "Fodder Crops and Amenity Grasses". Huguenin-Elie, O., Studer, B., Kölliker, R., Reheul, D., Probo, M., P. B., Feuerstein, U., Roldán-Ruiz, I., Mariotte, P. & Hopkins, A. (eds.). p. 342 1 p. (Grassland Science in Europe, Vol. 24).

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

    46. Published

      Molecular identification of pathogenic mycobiome associated with quinoa (Chenopodium quinoa) foliar blotch disease on leaves and dark pigmentation on seeds

      Colque-Little, Carla, Andreasen, Christian & Amby, Daniel Buchvaldt, 2023, MBPP Early Career Meeting 2023. British Society for Plant Pathology, 1 p. O3

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

    47. Published

      Non-Composted Chinaberry (Melia azedarach L.) Sawdust Mixtures as Growth Medium for Okra (Abelmoschus esculentus (L.) Moench)

      Yasin, M., Noorani, H., Anwar, F., Siddiqui, M., Safdar, M. E. & Andreasen, Christian, 2022, In: Agriculture. 12, 3, 75 p., 354.

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

    48. 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 proceeding › Conference abstract in proceedings › Research

    49. Published

      Orienterende undersøgelser vedrørende UV-lys til ukrudtsbekæmpelse

      Andreasen, Christian, 1998, DJF-rapport. Markbrug. 1998 ed. Christian Ejlers, p. 171-177 7 p.

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

    50. Published

      Pas på - ukrudtet kommer

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

      Research output: Contribution to journal › Journal article › Research

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