Anders Michelsen

Anders Michelsen

Professor

ORCID: 0000-0002-9541-8658

Publication year:
All
201 - 300 out of 318Page size: 100
  1. 2008
  2. Published

    Climatic warming increases isoprene emission from a subarctic heath

    Tiiva, P., Faubert, P., Michelsen, Anders, Holopainen, T., Holopainen, J. K. & Rinnan, R., 2008, In: New Phytologist. 180, p. 853-863

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

  3. Published

    Diversity of BVOC Emissions from Three Subarctic Ecosystems Revealed by Multivariate Data Analysis: Gordon conference

    Faubert, P., Rinnan, R., Tiiva, P., Michelsen, Anders, Holopainen, T. & Holopainen, J., 2008.

    Research output: Contribution to conference › Poster › Research

  4. Published

    Ecosystem partitioning of 15N-glycine after long-term climate and nutrient manipulations, plant clipping and addition of labile carbon in a subarctic heath tundra

    Sørensen, P. L., Michelsen, Anders & Jonasson, S. E., 2008, In: Soil Biology & Biochemistry. 40, p. 2344-2350

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

  5. Published

    Effects of climate change on soil microarthropod diversity and ecological function

    Konestabo, H. S. & Michelsen, Anders, 2008, Zackenberg Ecological Research Operations, 13th Annual Report, 2007.: Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation. Klitgaard, A. B. & Rasch, M. (eds.). Copenhagen: Danish Polar Center, p. 73-74

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

  6. Published

    Effects of litter addition and warming on soil carbon, nutrient pools and microbial communities in a subarctic heath ecosystem

    Rinnan, R., Michelsen, Anders & Jonasson, S. E., 2008, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 39, 1, p. 271-281

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

  7. Published

    Effects of manipulations of local climate on carbon dioxide exchange and plant performance in two high arctic heaths

    Michelsen, Anders, Boesgaard, K., Arndal, M. F., Tamstorf, M., Schmidt, N. M., Albert, K. & Ro-Poulsen, Helge, 2008, Zackenberg Ecological Research Operations, 13th Annual Report, 2007.: Danish Polar Center, Danish Agency for Science, Technology and innovation, Ministry of Science, Technology and Innovation.. Klitgaard, A. B. & Rasch, M. (eds.). Copenhagen: Danish Polar Center, p. 70-71

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

  8. Published

    Experimental design of multifactor climate change experiments with elevated CO2, warming and drought: the CLIMAITE project

    Mikkelsen, T. N., Beier, C., Jonasson, S. E., Holmstrup, M., Schmidt, I. K., Ambus, P. L., Pilegaard, K., Michelsen, A., Albert, K., Andresen, L. C., Arndal, M. F., Bruun, N., Christensen, S., Danbæk, S., Gundersen, P., Jørgensen, P., Linden, L., Nielsen, J. K., Maraldo, K., Priemé, A. & 11 others, Riis-Nielsen, Torben, Ro-Poulsen, Helge, Andersen, K. S., Selsted, M. B., Sørensen, P., Larsen, Klaus Steenberg, Carter, M. S., Ibrom, A., Martinussen, Torben, Miglietta, F. & Sverdrup, H., 2008, In: Functional Ecology. 22, 1, p. 185-195 11 p.

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

  9. Published

    Inter-Annual Variability and Controls of Plant Phenology and Productivity at Zackenberg

    Ellebjerg, S., Tamstorf, M., Illeris, L., Michelsen, Anders & Hansen, Birger, 2008, In: Advances in Ecological Research. 40, p. 249-73

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

  10. Published

    Nitrogen uptake during one year in subarctic plant functional groups and in microbes after long-term warming and fertilization

    Sørensen, P. L., Michelsen, Anders & Jonasson, S. E., 2008, In: Ecosystems. 11, 8, p. 1223-1233 11 p.

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

  11. Published

    Plant and microbial uptake and allocation of organic and inorganic nitrogen related to plant growth forms and soil conditions at two subarctic tundra sites in Sweden

    Sørensen, P. L., Clemmensen, K. E., Michelsen, Anders, Jonasson, S. E. & Ström, L., 2008, In: Arctic, Antarctic, and Alpine Research. 40, 1, p. 171-180

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

  12. Published

    Plant eco-physiological response patterns to summer drought, elevated CO2 and warming in a natural temperate heath ecosystem: Ecological Society of America, 93rd ESA annual meeting August 3-8, Milwaukee, Wisconsin

    Albert, K., N. Mikkelsen, T., Ro-Poulsen, Helge & Michelsen, Anders, 2008, 93rd ESA Annual Meeting Sunday, August 3 -Friday, August 8, 2008. The Midwest Airlines Center - Milwauke, Wisconsin.

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

  13. Published

    Plant eco-physiological response patterns to summer drought, elevated CO2, and warming in a semi-natural temperate heath ecosystem

    Ro-Poulsen, Helge, Albert, K., Mikkelsen, T. N. & Michelsen, Anders, 2008.

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

  14. Published

    Rhizosphere bacterial community composition responds to arbuscular mycorrhiza, but not to reductions in microbial activity induced by foliar cutting

    Madsen, M. V., Henry, F., Rangel-Castro, J. I., Michelsen, Anders, Prosser, J. I. & Christensen, Søren, 2008, In: FEMS Microbiology Ecology. 64, 1, p. 78-89 12 p.

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

  15. Published

    Site-dependent N uptake from N-form mixtures by arctic plants, soil microbes and ectomycorrhizal fungi

    Clemmensen, K. E., Sørensen, P. L., Michelsen, Anders, Jonasson, S. E. & Ström, L., 2008, In: Oecologia. 155, p. 771-783

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

  16. Published

    Soil and plant community-characteristics and dynamics at Zackenberg

    Elberling, Bo, Tamstorf, M. P., Michelsen, Anders, Arndal, M. F., Sigsgaard, Charlotte, Illeris, L., Bay, C., Hansen, Birger, Christensen, T. R., Hansen, Eric Steen, Jakobsen, B. H. & Beyens, L., 2008, Soil and plant community-characteristics and dynamics at Zackenberg. Elsevier, p. 223-248 (Advances in Ecological Research, Vol. 40).

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

  17. Published

    Soils and plant community characteristics and dynamics in the Zackenberg region Northeast Greenland

    Elberling, Bo, Tamstorf, M., Michelsen, Anders, Arndal, M., Sigsgaard, Charlotte, Illeris, L., Bay, C., Hansen, Birger, Christensen, T. R., Hansen, Eric Steen, Jakobsen, B. H. & Beyens, L., 2008, High-Arctic Ecosystem Dynamics in a Changing Climate: Advances in Ecological Research. Meltofte, H., Christiansen, T. R., Elberling, B., Forchhammer, M. C. & Rasch, M. (eds.). New York: Elsevier, Vol. 40. p. 223-248 (Advances in Ecological Research; No. 40).

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

  18. Published

    Solar Ultraviolet-B radiation at Zackenberg: The impact on higher plants and soil microbial communities: In: High-arctic ecosystem dynamics in a changing climate (eds H. Meltofte, T.R. Christensen, B. Elberling, M. Forchhammer, M. Rasch)

    Albert, K., Rinnan, R., Ro-Poulsen, Helge, Mikkelsen, T., Håkansson, K., F. Arndal, M. & Michelsen, Anders, 2008, New York: Elsevier. 421 p. (Advances in Ecological Research, Vol. 40).

    Research output: Book/Report › Anthology › Research › peer-review

  19. Published

    Studies of Plant Responses to UV-B radiation 2007

    Albert, K., Boesgaard, K., Ro-Poulsen, Helge, N. Mikkelsen, T., Michelsen, Anders & M. Schmidt, N., 2008, Zackenberg Ecological Research Operations, 13th Annual Report, 2007. Copenhagen) , Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation. klitgaard, A. B. & Rasch, M. (eds.). Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation, Copenhagen: Danish Polar Center, p. 80-81

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

  20. Published

    Uptake of pulse injected nitrogen by soil microbes and mycorrhizal and non-mycorrhizal plants in a species-diverse subarctic heath ecosystem

    Andresen, L. C., Jonasson, S., Strom, L. & Michelsen, Anders, 2008, In: Plant and Soil. 313, 1-2, p. 283-295

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

  21. 2007
  22. Published

    Ecosystem respiration depends strongly on photosynthesis in a temperate heath

    Larsen, Klaus Steenberg, Ibrom, A., Beier, Claus, Jonasson, S. E. & Michelsen, Anders, 2007, In: Biogeochemistry. 85, 2, p. 201-213

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

  23. Published

    Effects of manipulations of local climate on processes and organisms in high arctic terrestrial ecosystems

    Michelsen, Anders, Ellebjerg, S., Tamstorf, M., Schmidt, N. M., Illeris, L., Albert, K. & Ro-Poulsen, Helge, 2007, Zackenberg Ecological Research Operations. 12th Annual Report 2006. Klitgaard, A. B., Rasch, M. & Canning, K. (eds.). Copenhagen, DK: Nyt Nordisk Forlag Arnold Busck, p. 80-81 2 p.

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

  24. Published

    Ergosterol content in ericaceous hair roots correlates with dark septate endophytes but not with ericoid mycorrhizal colonization

    Olsrud, M., Michelsen, Anders & Wallander, H., 2007, In: Soil Biology & Biochemistry. 39, 5, p. 1218-1221

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

  25. Published

    Fifteen years of climate change manipulations alter soil microbial communities in a subarctic heath ecosystem

    Rinnan, R., Michelsen, Anders, Bååth, E. & Jonasson, S. E., 2007, In: Global Change Biology. 13, p. 28-39

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

  26. Published

    Global negative vegetation feedback to climate warming responses of leaf litter decomposition rates in cold biomes

    Cornelissen, J. H. C., van Bodegom, P. M., Aerts, R., Callaghan, T. V., van Logtestijn, R. S. P., Alatalo, J., Chapin, F. S., Gerdol, R., Gudmundsson, J., Gwynn-Jones, D., Hartley, A. E., Hik, D. S., Hofgaard, A., Jónsdóttir, I. S., Karlsson, S., Klein, J. A., Laundre, J., Magnusson, B., Michelsen, A., Molau, U. & 13 others, Onipchenko, V. G., Quested, H. M., Sandvik, S. M., Schmidt, Inger Kappel, Shaver, G. R., Solheim, B., Soudzilovskaia, A., Stenström, A., Tolvanen, A., Totland, Ø., Wada, N., Welker, J. M. & Zhao, X., 2007, In: Ecology Letters. 10, 7, p. 619-627 9 p.

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

  27. Published

    Klimaændringer og processer og funktion i terrestiske økosystemer

    Schmidt, Inger Kappel, Beier, C., Nielsen, Jane Kongstad, Andresen, L., Michelsen, Anders, Albert, K., Ambus, Per Lennart, Selsted, M., Maraldo, K., Holmstrup, M., Arndal, M. F., Mikkelsen, T. N., Ro-Poulsen, Helge, Jonassen, S. & Karsten, R. J., 2007, In: Flora og Fauna. 113, 4, p. 117-128 12 p.

    Research output: Contribution to journal › Journal article › Research

  28. Published

    Mineralization and carbon turnover in subarctic heath soil as affected by warming and additional litter

    Rinnan, R., Michelsen, Anders, Baath, E. & Jonasson, S. E., 2007, In: Soil Biology & Biochemistry. 39, 12, p. 3014-3023

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

  29. Published

    Respiration and microbial dynamics in two subarctic ecosystems during winter and spring thaw: Effects of increased snow depth

    Larsen, Klaus Steenberg, Grogan, P., Jonasson, S. E. & Michelsen, Anders, 2007, In: Arctic, Antarctic, and Alpine Research. 39, 2, p. 268-276

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

  30. Published

    Significance of cold-season respiration and photosynthesis in a subarctic heath ecosystem in Northern Sweden.

    Larsen, Klaus Steenberg, Ibrom, A., Jonasson, S. E., Michelsen, Anders & Beier, Claus, 2007, In: Global Change Biology. 13, 7, p. 1498-1508

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

  31. Published

     Responses of springtail and mite populations to prolonged periods of soil freeze-thaw cycles in a sub-arctic ecosystem

    Konestabo, H. S., Michelsen, Anders & Holmstrup, M., 2007, In: Applied Soil Ecology. 36, p. 136-146

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

  32. 2006
  33. Published

    Climaite - a three factor climate change ecosystem manipulation study: set up and approaches for data analysis

    N. Mikkelsen, T., Beier, C., Schmidt, Inger Kappel, Michelsen, Anders, Albert, K., Ambus, Per Lennart & Andersen, K. S., 2006.

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

  34. Published

    Effects of climate manipulations on processes and organisms in high arctic terrestrial ecosystems

    Michelsen, Anders, Kønig, S. M., Illeris, L., Arndal, M., Albert, K., Tamstorf, M. P. & Ro-Poulsen, Helge, 2006, Zackenberg Ecological Research Operations11th Annual Report, 2005: Copenhagen, Danish Polar Center, Ministry of Science, Technology andInnovation, 2006.. Klitgaard, A. B., Rasch, M. & Caning, K. (eds.). Copenhagen: Danish Polar Center, p. 89-90

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  35. Published

    Emissions of Volatile Organic Compounds from Northern Ecosystems: Potential Effects of Climatic Warming and Ozone Depletion.

    Faubert, P., Rinnan, R., Tiiva, P., Michelsen, Anders & Holopainen, J., 2006.

    Research output: Contribution to conference › Poster › Research

  36. Published

    Increased ectomycorrhizal fungal abundance after long-term fertilization and warming of two arctic tundra ecosystems

    Clemmensen, K. E., Michelsen, Anders, Jonasson, S. E. & Shaver, G. R., 2006, In: New Phytologist. 171, 2, p. 391-404

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

  37. Published

    Integrated long-term responses of an arctic-alpine willow and associated ectomycorrhizal fungi to an altered environment

    Clemmensen, K. E. & Michelsen, Anders, 2006, In: Canadian Journal of Botany. 84, 5, p. 831-843

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

  38. Published

    Interactions between plants, litter and microbes in cycling of nitrogen and phosphorus in the arctic

    Jonasson, S. E., Castro, J. & Michelsen, Anders, 2006, In: Soil Biology & Biochemistry. 38, 3, p. 526-532

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

  39. Published

    Long-term experimental warming, shading and nutrient addition affect the concentration of phenolic compounds in arctic-alpine deciduous and evergreen dwarf shrubs

    Hansen, A. H., Jonasson, S. E., Michelsen, Anders & Julkunen-Tiitto, R., 2006, In: Oecologia. 147, 1, p. 1-11

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

  40. Published

    Nitrogen fixation, denitrification and ecosystem nitrogen pools in relation to vegetation development in the Subarctic

    Sørensen, P. L., Jonasson, S. E. & Michelsen, Anders, 2006, Verhandlungen der Gesellschaft für Ökologie.: Proceedings of the GFÖ.. Vol. 36. p. 292 1 p.

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

  41. Published

    Nitrogen fixation, denitrification, and ecosystem nitrogen pools in relation to vegetation development in the Subarctic

    Sørensen, P. L., Jonasson, S. E. & Michelsen, Anders, 2006, In: Arctic, Antarctic, and Alpine Research. 38, 2, p. 263-272

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

  42. Published

    Studying effects of current UV-fluxes on high arctic vegetation (UV-B exclusion experiments)

    Albert, K., Arndal, M. F., Michelsen, Anders, Tamstorf, M., Ro-Poulsen, Helge & N. Mikkelsen, T., 2006, Zackenberg Ecological Research Operations 11th Annual Report, 2005: Copenhagen, Danish Polar Center, Ministry of Science, Technology andInnovation, 2006. Klitgaard, A. B., Rasch, M. & Caning, K. (eds.). Danish Polar Center, p. 90-91

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  43. Published

    The Biological Time Machine - Biological responses to multiple environmental and climatic changes: Environment and Stress, Ph.d. symposium at KVL October 2006

    Albert, K., Ro-Poulsen, Helge, N. Mikkelsen, T., Michelsen, Anders, Beier, C., Jonasson, S. E., Ambus, Per Lennart, Schmidt, Inger Kappel, Holmstrup, M., Priemé, Anders & Christensen, Søren, 2006.

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

  44. Published

    Tracing in situ amino acid uptake in plants and microbes with15N13C labelled compounds

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E. & Ström, L., 2006.

    Research output: Contribution to conference › Poster › Research

  45. Published

    Two mire species respond differently to enhanced ultraviolet-B radiation: effects on biomass allocation and root exudation

    Rinnan, R. T. M., Gehrke, C. & Michelsen, Anders, 2006, In: New Phytologist. 169, 4, p. 809-818

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

  46. 2005
  47. Published

    Ambient ultraviolet radiation in the Arctic reduces root biomass and alters microbial community composition but has no effects on microbial biomass

    Rinnan, R., Keinänen, M. M., Kasurinen, A., Asikainen, J., Kekki, T. K., Holopainen, T., Ro-Poulsen, Helge, Mikkelsen, T. N. & Michelsen, Anders, 2005, In: Global Change Biology. 11, 4, p. 564 - 574

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

  48. Published

    Effects of freeze-thaw cycles on microarthropods and nutrient availability in a sub-arctic soil.

    Sjursen, H., Michelsen, Anders & Holmstrup, M., 2005, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 28, 1, p. 79-93

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

  49. Published

    Effects of long-term warming and fertilisation on microarthropod abundances in three sub-arctic ecosystems.

    Sjursen, H., Michelsen, Anders & Jonasson, S. E., 2005, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 30, 3, p. 148-161

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

  50. Published

    Heath nitrogen cycling at manipulated 'CLIMAITE'

    Andresen, L. C., Ambus, Per Lennart, Beier, C., Jonasson, S. E. & Michelsen, Anders, 2005, Ikke angivet. Institute of Nature Conservation, p. 52-52

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

  51. Published

    Off-season uptake of nitrogen in temperate heath vegetation

    Andresen, L. C. & Michelsen, Anders, 2005, In: Oecologia. 144, 4, p. 585-97 12 p.

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

  52. Published

    Spectral Callibration of High Arctic Primary Production Estimation (SCHAPPE). : In: Rasch, M. and Caning, K. (eds.). Zackenberg Ecological Research Operations, 10th Annual Report, 2004. - Copenhagen, Danish Polar Center, Ministry of Science, Technology and Innovation

    Tamstorf, M. P., Illeris, L., Arndal, M. F., Rask Pedersen, M., Michelsen, Anders, Hansen, Birger, Grøndahl, L., Albert, K. & M. König, S., 2005

    Research output: Book/Report › Report › Communication

  53. 2004
  54. Published

    Plant nitrate use in deciduous woodland: The relationship between leaf N, 15N natural abundance of forbs and soil N mineralisation

    Falkengren-Grerup, U., Michelsen, Anders, Olsson, M. O., Quarmby, C. & Sleep, D., Nov 2004, In: Soil Biology and Biochemistry. 36, 11, p. 1885-1891 7 p.

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

  55. Published

    Freeze-thaw regime effects on carbon and nitrogen dynamics in sub-arctic heath tundra mesocosms

    Grogan, P., Michelsen, Anders, Ambus, Per Lennart & Jonasson, S. E., 1 Apr 2004, In: Soil Biology & Biochemistry. 36, 4, p. 641-654 14 p.

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

  56. Published

    Carbon stocks, soil respiration and microbial biomass in fire-prone tropical grassland, woodland and forest ecosystems.

    Michelsen, Anders, Andersson, M., Jensen, M., Kjøller, A. H. & Gashew, M., 2004, In: Soil Biology & Biochemistry. 36, p. 1707-1717

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

  57. Published

    Conservation value of the herbaceous vegetation in hedgerows - does organic farming make a difference?

    Aude, E., Tybirk, K., Michelsen, Anders, Ejrnæs, R., Hald, A. B. & Mark, S., 2004, In: Biological Conservation. 118, p. 467-478

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

  58. Published

    Freeze-thaw regime effects on carbon and nitrogen dynamics in sub-arctic heath tundra mesocosms

    Grogan, P., Michelsen, Anders, Ambus, Per Lennart & Jonasson, S. E., 2004, In: Soil Biology & Biochemistry. 36, p. 641-654

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

  59. Published

    Growing-season carbon dioxide flux in a dry subarctic heath: Responses to long-term manipulations

    Illeris, L., Kønig, S. M., Grogan, P., Jonasson, S. E., Michelsen, Anders & Ro-Poulsen, Helge, 2004, In: Arctic, Antarctic, and Alpine Research. 36, p. 456-463

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

  60. Published

    Litter, warming and plants affect respiration and allocation of soil microbial and plant C, N and P in arctic mesocosms

    Jonasson, S. E., Castro Gutierrez, J. & Michelsen, Anders, 2004, In: Soil Biology & Biochemistry. 36, p. 1129-1139

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

  61. Published

    Off-season uptake of nitrogen in temperate heath vegetation

    Andresen, L. C. & Michelsen, Anders, 2004, In: Oecologia.

    Research output: Contribution to journal › Conference abstract in journal › Research

  62. Published

    Optager hedeplanter kvælstof om vinteren, og vokser de?

    Andresen, L. C. & Michelsen, Anders, 2004, In: URT. 28, 4, p. 122-125

    Research output: Contribution to journal › Journal article › Research

  63. Published

    Plant nitrate use in deciduous woodland: the relationship between leaf N, 15N natural abundance of forbs and soil N mineralisation

    Falkengren-Grerup, U., Michelsen, Anders, Olsson, M. O., Quarmby, C. & Sleep, D., 2004, In: Soil Biology & Biochemistry. 36, p. 1885-1891

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

  64. Published

    Response of ericoid mycorrhizal colonization and functioning to global change factors

    Olsrud, M., Melillo, J. M., Christensen, T. R., Michelsen, Anders, Wallander, H. & Olsson, P. A., 2004, In: New Phytologist. 162, p. 459-469

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

  65. Published

    Tropical savannah woodland: effects of experimental fire on soil microorganisms and soil emissions of carbon dioxide

    Andersson, M., Michelsen, Anders, Jensen, M. & Kjøller, A. H., 2004, In: Soil Biology & Biochemistry. 36, p. 849-858

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

  66. 2003
  67. Published

    Effects of experimental drought on microbial processes in two temperate heathlands at contrasting water conditions

    Jensen, K. D., Beier, Claus, Michelsen, Anders & Emmett, B. A., 2003, In: Applied Soil Ecology. 24, 24, p. 165-176

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

  68. Published

    Long-term ecosystem level experiments at Toolik Lake, Alaska, and at Abisko, Northern Sweden: generalizations and differences in ecosystem and plant type responses to global change

    Van Wijk, M. T., Clemmensen, K. E., Shaver, G. R., Willilams, M., Callaghan, T. V., Chapin, F. S. ,. I., Cornelissen, J. H. C., Gough, L., Hobbie, S. E., Jonasson, S. E., Lee, J. A., Michelsen, Anders, Press, M. C., Richardson, S. J. & Rueth, H., 2003, In: Global Change Biology. 10, p. 105-123

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

  69. Published

    Soil plus root respiration and microbial biomass following water, nitrogen, and phosphorus application at a high arctic semi desert

    Illeris, L., Michelsen, Anders & Jonasson, S. E., 2003, In: Biogeochemistry. 65, p. 15-29

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

  70. 2002
  71. Published

    Influence of heat shock on seed germination of plants from regularly burnt savanna woodlands and grasslands in Ethiopia

    Gashaw, M. & Michelsen, Anders, 2002, In: Plant Ecology. 159, p. 83-93

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

  72. Published

    Mineralization and distribution of nutrients in plants and microbes in four arctic ecosystems: responses to warming

    Schmidt, Inger Kappel, Jonasson, S. E., Shaver, G. R., Michelsen, Anders & Nordin, A., 2002, In: Plant and Soil. 242, p. 93-106

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

  73. Published

    Repeated freeze-thaw cycles and their effects on biological processes in two arctic ecosystem types

    Larsen, Klaus Steenberg, Jonasson, S. E. & Michelsen, Anders, 2002, In: Applied Soil Ecology. 21, 3, p. 187-195

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

  74. Published

    Responses of nematode species composition to factorial addition of carbon, fertiliser, bactericide and fungicide at two sub-arctic sites

    Ruess, L., Schmidt, Inger Kappel, Michelsen, Anders & Jonasson, S. E., 2002, In: Nematology. 4, p. 527-539

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

  75. Published

    Tree species selection and soil tillage in alley cropping systems with Phaseolus vulgaris L. in a humid premontane climate: biomass production, nutrient cycling and crop responses

    Henriksen, I., Michelsen, Anders & Schlönvoigt, A., 2002, In: Plant and Soil. 240, p. 145-159

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

  76. 2001
  77. Published

    Environmental control and intersite variations of phenolics in Betula nana in tundra ecosystems

    Graglia, E., Julkunen-Tiitto, R., Shaver, G. R., Schmidt, Inger Kappel, Jonasson, S. & Michelsen, Anders, 19 Jul 2001, In: New Phytologist. 151, 1, p. 227-236 10 p.

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

  78. Published

    Assimilation and isotopic fractionation of nitrogen by mycorrhizal and nonmycorrhizal subarctic plants

    Emmerton, K. S., Callaghan, T. V., Jones, H. E., Leake, J. R., Michelsen, Anders & Read, D. J., 2001, In: New Phytologist. 151, p. 513-524

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

  79. Published

    Assimilation and isotopic fractionation of nitrogen by mycorrhizal fungi

    Emmerton, K. S., Callaghan, T. V., Jones, H. E., Leake, J. R., Michelsen, Anders & Read, D. J., 2001, In: New Phytologist. 151, p. 503-511

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

  80. Published

    Effects of environmental perturbations on abundance of subarctic plants after three, seven and ten years of treatments

    Graglia, E., Jonasson, S. E., Michelsen, Anders & Schmidt, Inger Kappel, 2001, In: Ecography. 24, 1, p. 5-12 8 p.

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

  81. Published

    Environmental control and intersite varations of phenolics in Betula nana in tundra ecosystems

    Graglia, E., Julkunen-Tiitto, R., Shaver, G. R., Schmidt, I. K., Jonasson, S. E. & Michelsen, Anders, 2001, In: New Phytologist. 151, p. 227-236

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

  82. Published

    Global change and arctic ecosystems: is lichen decline a function of increases in vascular plant biomass?

    Cornelissen, J. H. C., Callaghan, T. V., Alatalo, J. M., Michelsen, A., Graglia, E., Hartley, A. E., Hik, D. S., Hobbie, S. E., Press, M. C., Robinson, C. H., Henry, G. H. R., Shaver, G. R., Phoenix, G. K., Gwynn Jones, D., Jonasson, S. E., Chapin, F. S., Molau, U., Neill, C., Lee, J. A., Melillo, J. M. & 2 others, Sveinbjörnsson, B. & Aerts, R., 2001, In: Journal of Ecology. 89, p. 984-994

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

  83. Published

    Manipulations of a microbial based soil food web at two arctic sites - evidence of species redundancy among the nematode fauna?

    Ruess, L., Schmidt, Inger Kappel, Michelsen, Anders & Jonasson, S. E., 2001, In: Applied Soil Ecology. 17, 1, p. 19-30 12 p.

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

  84. Published

    Respiration of recently-fixed plant carbon dominates mid-winter ecosystem CO2 production in sub-arctic heath tundra

    Grogan, P., Illeris, L., Michelsen, Anders & Jonasson, S. E., 2001, In: Climatic Change. 50, p. 129-142

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

  85. Published

    Responses in plant, soil inorganic and microbial nutrient pools to experimental fire, ash and biomass addition in a woodland savanna

    Jensen, M., Michelsen, Anders & Gashaw, M., 2001, In: Oecologia. 128, p. 85-93

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

  86. Published

    Savannebrande i Afrikas Sudan-Guinea-bælte. Miljøproblem eller værktøj i naturressourceforvaltningen?

    Rasmussen, Kjeld, Christensen, S., Friis, I., Kjøller, A., Michelsen, Anders, Nielsen, T. T. & Saarnak, C. F. L., 2001, In: Den Ny Verden - Tidsskrift for internationale studier. 34 (1), p. 7-26

    Research output: Contribution to journal › Journal article › Research

  87. Published

    Savannebrande i Afrikas Sudan-Guineabælte

    Rasmussen, Kjeld, Christensen, Søren, Friis, Ib, Kjøller, A. H., Michelsen, Anders, Nielsen, T. T. & Saarnak, C. F. L., 2001, In: Den ny verden. 1, p. 7-26

    Research output: Contribution to journal › Journal article › Research

  88. Published

    Soil seed bank dynamics and above-ground cover of a dominant grass, Hyparrhenia confinis, in regularly burned savanna types in Gambella, western Ethiopia

    Gashaw, M. & Michelsen, Anders, 2001, In: Biologiske Skrifter (Biological Series). 54, p. 389-397

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

  89. 2000
  90. Published

    Long-term manipulation of the microbes and microfauna of two subarctic heaths by addition of fungicide, bactericide, carbon and fertilizer

    Schmidt, Inger Kappel, Ruess, L., Bååth, E., Michelsen, Anders, Ekelund, Flemming & Jonasson, S. E., 2000, In: Soil Biology & Biochemistry. 32, 5, p. 707-720 14 p.

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

  91. Published

    Nordic Empetrum dominated ecosystems: Function and susceptibility to environmental changes

    Tybirk, K., Nilsson, M., Michelsen, Anders, Kristensen, H. L., Shevtsova, A., Strandberg, M. T., Johansson, M., Nielsen, K. E., Riis-Nielsen, T., Strandberg, B. & Johnsen, I., 2000, In: Ambio. 29, p. 90-97

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

  92. 1999
  93. Published

    Differential responses of grass and a dwarf shrub to long-term changes in soil microbial biomass C, N and P following factorial addition of NPK fertilizer, fungicide and labile carbon to a heath

    Michelsen, Anders, Graglia, E., Schmidt, Inger Kappel, Jonasson, S., Sleep, D. & Quarmby, C., 1 Sep 1999, In: New Phytologist. 143, 3, p. 523-538 16 p.

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

  94. Published

    Coupling of nutrient cycling and carbon dynamics in the Arctic, integration of soil microbial and plant processes

    Jonasson, S. E., Michelsen, Anders & Schmidt, Inger Kappel, 1999, In: Applied Soil Ecology. 11, p. 135-146

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

  95. Published

    Exchange of CH4 and N2O in a subarctic heath soil: effects of inorganic N and P and amino acid addition

    Christensen, T. R., Michelsen, Anders & Jonasson, S. E., 1999, In: Soil Biology & Biochemistry. 31, p. 637-641

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

  96. Published

    Mineralization and microbial immobilization of N and P in arctic soils in relation to season, temperature and nutrient amendment

    Schmidt, Inger Kappel, Jonasson, S. E. & Michelsen, Anders, 1999, In: Applied Soil Ecology. 11, p. 147-160

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

  97. Published

    Responses in microbes and plants to changed temperature, nutrient and light regimes in the arctic

    Jonasson, S. E., Michelsen, Anders, Schmidt, Inger Kappel & Nielsen, E. V., 1999, In: Ekologia. 80, p. 1828-1843

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

  98. Published

    Simulated climate change affecting microorganisms, nematode density and biodiversity in subarctic soils

    Ruess, L., Michelsen, Anders, Schmidt, Inger Kappel & Jonasson, S. E., 1999, In: Plant and Soil. 212, p. 63-73

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

  99. Published

    Simulated climate change in subarctic soils: responses in nematode species composition and dominance structure

    Ruess, L., Michelsen, Anders & Jonasson, S. E., 1999, In: Nematology. 1, p. 513-526

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

  100. 1998
  101. Published

    Environmental controls on soil respiration in the Eurasian and Greenlandic Arctic

    Christensen, T. R., Jonasson, S. E., Michelsen, Anders, Callaghan, T. V. & Havström, M., 1998, In: Journal of Geophysical Research - Oceans. 103, D22, p. 29015-29021

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

  102. Published

    Soil nematode fauna of a subarctic heath: Potential nematicidal action of plant leaf extracts

    Ruess, L., Michelsen, Anders, Schmidt, Inger Kappel, Jonasson, S. E. & Dighton, J., 1998, In: Applied Soil Ecology. 7, p. 111-124

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

  103. Published

    Vascular plant 15N natural abundance in heath and forest tundra ecosystems is closely correlated with presence and type of mycorrhizal fungi in roots

    Michelsen, Anders, Quarmby, C., Sleep, D. & Jonasson, S. E., 1998, In: Oecologia. 115, p. 406-418

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

  104. 1997
  105. Published

    Carbon dioxide and methane exchange of a subarctic heath in response to climate change related environmental manipulations

    Christensen, T. R., Michelsen, Anders, Jonasson, S. E. & Schmidt, Inger Kappel, 1997, In: Oikos. 79, p. 34-44

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

  106. Published

    Effects of labile soil carbon on nutrient partitioning between an arctic graminoid and microbes

    Schmidt, Inger Kappel, Michelsen, Anders & Jonasson, S. E., 1997, In: Oecologia. Vol. 112, p. 557-565

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

  107. Published

    Effects of shading, nutrient application and warming on leaf growth and shoot densities of dwarf shrubs in two arctic-alpine plant communities

    Graglia, E., Jonasson, S. E., Michelsen, Anders & Schmidt, Inger Kappel, 1997, In: Ecoscience. 4 (2), p. 191-198

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

  108. Published

    Effects on plant production after addition of labile carbon to arctic/alpine soils

    Schmidt, Inger Kappel, Michelsen, Anders & Jonasson, S. E., 1997, In: Oecologia. Vol. 112, p. 305-313

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

  109. Published

    Elevated atmospheric CO2 affects decomposition of Festuca vivipara (L.) Sm. litter and roots in experiments simulating environmental change in two contrasting arctic ecosystems

    Robinson, C. H., Michelsen, Anders, Lee, J. A., Whitehead, S. J., Callaghan, T. V., Jonasson, S. E. & Press, M. C., 1997, In: Global Change Biology. 3, p. 37-49

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

  110. 1996
  111. Published

    Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands

    Michelsen, Anders, Lisanework N., Friis, Ib & Holst, N., 1996, In: Journal of Applied Ecology. 33, p. 627-642

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

  112. Published

    Effects of carbohydrate amendments on  nutrient partitioning, plant and microbial performance of a grassland-shrub ecosystem

    Jonasson, S. E., Vestergaard, P., Jensen, M. & Michelsen, Anders, 1996, In: Oikos. 75, p. 220-226

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

  113. Published

    Leaf 15N abundance of subarctic plants provides field evidence that ericoid, ectomycorrhizal and non- and arbuscular mycorrhizal species access different sources of soil nitrogen

    Michelsen, Anders, Schmidt, Inger Kappel, Jonasson, S. E., Quarmby, C. & Sleep, D., 1996, In: Oecologia. 105, p. 53-63

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

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