Christian Andreasen

Christian Andreasen

Associate Professor


  1. 2020
  2. Published

    The effect of different biochars on the growth and water use efficiency of fenugreek (Trigonella foenum‐graecum L.)

    Bitarafan, Z., Liu, Fulai & Andreasen, Christian, 2020, In: Journal of Agronomy and Crop Science. 206, 2, p. 169-175

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Weed surveys and weed mapping in Europe: State of the art and future tasks

    Krähmer, H., Andreasen, Christian, Economou-antonaka, G., Holec, J., Kalivas, D., Kolářová, M., Novák, R., Panozzo, S., Pinke, G., Salonen, J., Sattin, M., Stefanic, E., Vanaga, I. & Fried, G., 2020, In: Crop Protection. 129, 13 p., 105010.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 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 journalJournal articleResearchpeer-review

  5. 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 proceedingBook chapterResearchpeer-review

  6. 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 journalJournal articleResearchpeer-review

  7. 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 journalReviewResearchpeer-review

  8. Published

    Seed Germination after 30 Years Storage in Permafrost

    Solberg, S. Ø., Brodal, G., von Bothmer, R., Meen, E., Yndgaard, F., Andreasen, Christian & Adal, Å., 2020, In: Plants. 9, 9 p., 579.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 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 journalJournal articleResearchpeer-review

  10. 2019
  11. Published

    The Effect of N and P Fertilizers on Yield and Yield Components of Sesame (Sesamum indicum L.) in Low-Fertile Soil of North-Western Ethiopia

    Amare, M., Fisseha, D. & Andreasen, Christian, 2019, In: Agriculture. 9, 10, p. 1-12 227.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 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 proceedingConference abstract in proceedingsResearch

  13. Published

    Seed shattering of Bromus hordeaceus L. during the growing season of winter wheat

    Andreasen, Christian & Bitarafan, Z., Mar 2019.

    Research output: Contribution to conferencePosterResearchpeer-review

  14. Published

    Using drone imagery to estimate lodging in red fescue (Festuca rubra)

    Andreasen, Christian, Bitarafan, Z., Westergaard, Jesper Cairo & Rasmussen, Jesper, 2019, Improving sown grasslands through breeding and management. Huguenin-Elie, O., Studer, B., Kölliker, R., Regeul, D., Probo, M., Barre, P., Feuerstein, U., Roldán-Ruiz, I., Mariotte, P. & Hopkins, A. (eds.). Wageningen Academic Publishers, p. 309-311 (Grassland Science in Europe, Vol. 24).

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

  15. 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 journalJournal articleResearchpeer-review

  16. 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 conferencePosterResearchpeer-review

  17. 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 journalJournal articleResearchpeer-review

  18. Published

    Seed Yield and Lodging Assessment in Red Fescue (Festuca rubra L.) Sprayed with Trinexapac-Ethyl

    Bitarafan, Z., Rasmussen, Jesper, Westergaard, Jesper Cairo & Andreasen, Christian, 7 Oct 2019, In: Agronomy. 9, 10, p. 1-9 617.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    The effect of charcoal on medicinal compounds of seeds of fenugreek (Trigonella foenum-graecum L.) exposed to drought stress

    Bitarafan, Z., Asghari, H. R., Hasanloo, T., Gholami, A., Moradi, F., Khakimov, Bekzod, Liu, Fulai & Andreasen, Christian, 2019, In: Industrial Crops and Products. 131, p. 323-329

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 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 journalJournal articleResearchpeer-review

  21. 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 journalJournal articleResearchpeer-review

  22. 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 journalJournal articleCommunication

  23. Published

    The importance of reduced light intensity on the growth and development of six weed species

    Yasin, M., Rosenqvist, Eva, Jensen, Signe Marie & Andreasen, Christian, Apr 2019, In: Weed Research. 59, 2, p. 130-144

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    The effect of oxygen concentration on the germination of some weed species under control conditions

    Yasin, M. & Andreasen, Christian, Sep 2019, In: Weed Science. 67, 5, p. 580–588

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 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 journalJournal articleResearchpeer-review

  26. 2018
  27. 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 journalJournal articleResearchpeer-review

  28. 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 journalJournal articleResearchpeer-review

  29. 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 journalConference articleResearch

  30. 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 proceedingConference abstract in proceedingsResearch

  31. Published

    Trends and drivers of on-farm conservation of the root legume ahipa (Pachyrhizus ahipa) in Bolivia over the period 1994/96–2012

    Rodriguez Calle, J. P., Ørting, B., Andreasen, Christian, Jacobsen, S. & Sørensen, Marten, 2018, In: Genetic Resources and Crop Evolution. 65, 2, p. 449-469 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 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 journalJournal articleResearchpeer-review

  33. 2017
  34. 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 proceedingArticle in proceedingsResearchpeer-review

  35. 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 journalJournal articleResearch

  36. Published

    Ændring af agerjordens frøbeholdning over 50 år

    Jensen, H. A., Jensen, Signe Marie & Andreasen, Christian, 2017, Plantekongres 2017: sammendrag. Aarhus Universitet, p. 152-154 3 p.

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

  37. 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 journalLetterResearchpeer-review

  38. Published

    Seed shattering of Cañahua (Chenopodium pallidicaule Aellen)

    Rodriguez Calle, J. P., Aro, M., Coarite, M., Jacobsen, S., Ørting, B., Sørensen, Marten & Andreasen, Christian, 2017, In: Journal of Agronomy and Crop Science. 203, 3, p. 254-267

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    The effect of reduced light intensity on grass weeds

    Yasin, M., Rosenqvist, Eva & Andreasen, Christian, 2017, In: Weed Science. 65, 5, p. 603-613

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. 2016
  41. Published

    Weed management on hard surfaces administrered by public authorities in Denmark

    Rask, A. M. & Andreasen, Christian, 2016, Erfolgreiches Unkrautmanagement auf Wegen und Plätzen. Verschwele, A. (ed.). ERLING Verlag GmbH & Co., p. 109-111 3 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  42. 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 journalJournal articleResearchpeer-review

  43. 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 journalJournal articleResearchpeer-review

  44. 2015
  45. 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 journalJournal articleResearchpeer-review

  46. 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 journalJournal articleResearchpeer-review

  47. Published

    Salat og persille dyrket i papirspotter

    Rask, A. M. & Andreasen, Christian, 2015, In: Gartner Tidende. 5 p.

    Research output: Contribution to journalJournal articleResearch

  48. 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 journalJournal articleResearchpeer-review

  49. 2014
  50. Published

    The effect of fertilizer level and foliar-applied calcium on seed production and germination of Gerbera hybrida

    Andreasen, Christian, Kemezys, A. H. & Müller, Renate, 2014, In: HortScience. 49, 5, p. 538-543 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Sensor-based assessment of herbicide effects

    Streibig, J. C., Rasmussen, J., Andújar, D., Andreasen, C., Berge, T. W., Chachalis, D., Dittmann, T., Gerhards, R., Giselsson, T. M., Hamouz, P., Jaeger-Hansen, C., Jensen, K., Jørgensen, R. N., Keller, M., Laursen, M., Midtiby, H. S., Nielsen, J., Müller, S., Nordmeyer, H., Peteinatos, G. & 4 others, Papadopoulos, A., Svensgaard, J., Weis, M. & Christensen, Svend, 2014, In: Weed Research. 54, 3, p. 223-233 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. 2013
  53. 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 journalJournal articleResearchpeer-review

  54. Published

    Use of image analysis to assess color response on plants caused by herbicide application

    Asif, A., Streibig, Jens Carl, Duus, J. & Andreasen, Christian, 2013, In: Weed Technology. 27, 3, p. 604-611 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Yield loss prediction models based on early estimation of weed pressure

    Asif, A., Streibig, Jens Carl & Andreasen, Christian, 2013, In: Crop Protection. 53, p. 125-131 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Use of sensors for assessment in herbicide trials

    Christensen, S., Andújar, D., Andreasen, C., Berge, T. W., Chachalis, D., Dittmann, T., Gerhards, R., Hamouz, P., Jaeger-Hansen, C., Jensen, K., Jørgensen, R. N., Keller, M., Laursen, M., Midtiby, H. S., Nielsen, J., Müller, S., Nordmeyer, H., Peteinatos, G., Papadopoulos, A., Rasmussen, J. & 3 others, Svensgaard, J., Weis, M. & Streibig, Jens Carl, 2013, Proceedings from 16th Symposium EWRS. p. 315 1 p.

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

  57. Published

    Survival of weed seeds and animal parasites as affected by anaerobic digestion at meso- and thermophilic conditions

    Johansen, A., Nielsen, H. B., Hansen, C. M., Andreasen, Christian, Carlsgart, A. J., Nielsen, H. H. & Roepstorff, A. K., 2013, In: Waste Management. 33, 4, p. 807-812 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. 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 journalJournal articleResearchpeer-review

ID: 4233097