Anders Michelsen

Anders Michelsen

Professor


  1. 2004
  2. 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 journalJournal articleResearchpeer-review

  3. 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 journalJournal articleResearchpeer-review

  4. 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 journalJournal articleResearchpeer-review

  5. 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 journalJournal articleResearchpeer-review

  6. 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 journalJournal articleResearchpeer-review

  7. Published

    Off-season uptake of nitrogen in temperate heath vegetation

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

    Research output: Contribution to journalConference abstract in journalResearch

  8. 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 journalJournal articleResearch

  9. 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 journalJournal articleResearchpeer-review

  10. 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 journalJournal articleResearchpeer-review

  11. 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 journalJournal articleResearchpeer-review

  12. 2003
  13. 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 journalJournal articleResearchpeer-review

  14. 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 journalJournal articleResearchpeer-review

  15. 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 journalJournal articleResearchpeer-review

  16. 2002
  17. 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 journalJournal articleResearchpeer-review

  18. 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 journalJournal articleResearchpeer-review

  19. 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 journalJournal articleResearchpeer-review

  20. 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 journalJournal articleResearchpeer-review

  21. 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 journalJournal articleResearchpeer-review

  22. 2001
  23. 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 journalJournal articleResearchpeer-review

  24. 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 journalJournal articleResearchpeer-review

  25. 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 journalJournal articleResearchpeer-review

  26. 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 journalJournal articleResearchpeer-review

  27. 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 journalJournal articleResearchpeer-review

  28. 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 journalJournal articleResearchpeer-review

  29. 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 journalJournal articleResearchpeer-review

  30. 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 journalJournal articleResearchpeer-review

  31. 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 journalJournal articleResearchpeer-review

  32. 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 journalJournal articleResearch

  33. 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 journalJournal articleResearch

  34. 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 journalJournal articleResearchpeer-review

  35. 2000
  36. 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 journalJournal articleResearchpeer-review

  37. 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 journalJournal articleResearchpeer-review

  38. 1999
  39. 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 journalJournal articleResearchpeer-review

  40. 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 journalJournal articleResearchpeer-review

  41. 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 journalJournal articleResearchpeer-review

  42. 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 journalJournal articleResearchpeer-review

  43. 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 journalJournal articleResearchpeer-review

  44. 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 journalJournal articleResearchpeer-review

  45. 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 journalJournal articleResearchpeer-review

  46. 1998
  47. 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 journalJournal articleResearchpeer-review

  48. 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 journalJournal articleResearchpeer-review

  49. 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 journalJournal articleResearchpeer-review

  50. 1997
  51. 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 journalJournal articleResearchpeer-review

  52. 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 journalJournal articleResearchpeer-review

  53. 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 journalJournal articleResearchpeer-review

  54. 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 journalJournal articleResearchpeer-review

  55. 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 journalJournal articleResearchpeer-review

  56. 1996
  57. 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 journalJournal articleResearchpeer-review

  58. 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 journalJournal articleResearchpeer-review

  59. 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 journalJournal articleResearchpeer-review

ID: 12629