Terrestrial Ecology

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  1. 1994
  2. Published

    Interactions between Chromobacterium violaceum and soil protozoa

    Rønn, Regin, Griffiths, B., Ekelund, Flemming & Christensen, Søren, 1994, In: Journal of Eukaryotic Microbiology. p. 8A

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

  3. Published

    Litterfall and nutrient release by decomposition in three plantations compared to a natural forest in the Ethiopian highland

    Lisanework N. & Michelsen, Anders, 1994, In: Forest Ecology and Management. 65, p. 149-164

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

  4. Published

    The Effect of three different pesticides on soil protozoan activity

    Ekelund, Flemming, Rønn, Regin & Christensen, Søren, 1994, In: Pest Management Science. 42, p. 71-78

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

  5. Published

    The influence of vesicular-arbuscular mycorrhizal fungi on the nitrogen fixation of nursery-grown Ethiopian acacias estimated by the 15N natural abundance method

    Michelsen, Anders & Sprent, J. I., 1994, In: Plant and Soil. 160, p. 249-257

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

  6. 1993
  7. Published

    Allelopathy in agroforestry systems: the effects of leaf extracts ofCupressus lusitanica and threeEucalyptus spp. on four Ethiopian crops

    Lisanework N. & Michelsen, Anders, 1993, In: Agroforestry Systems. 21, 1, p. 63-74

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

  8. Published

    Growth improvement of Ethiopian acacias by addition of vesicular-arbuscular mycorrhizal fungi or roots of native plants to non-sterile nursery soil

    Michelsen, Anders, 1993, In: Forest Ecology and Management. 59, p. 193-206

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

  9. Published

    Impacts of tree plantations in the Ethiopian highland on soil fertility, shoot and root growth, nutrient utilisation and mycorrhizal  colonisation

    Michelsen, Anders, Lisanework N. & Friis, Ib, 1993, In: Forest Ecology and Management. 61, p. 299-324

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

  10. Published

    The mycorrhizal status of vascular epiphytes in Bale Mountains National Park, Ethiopia

    Michelsen, Anders, 1993, In: Mycorrhiza. 4, p. 11-15

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

  11. 1992
  12. Published

    Mycorrhiza and root nodulation in tree seedlings from five nurseries in Ethiopia and Somalia

    Michelsen, Anders, 1992, In: Forest Ecology and Management. 48, 3-4, p. 335-344 10 p.

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

  13. Published

    Soil Protozoa as indicators for side effects of Pesticides

    Ekelund, Flemming, Rønn, Regin & Christensen, Søren, 1992, In: European Journal of Protistology. 3, p. 338 1 p.

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

  14. 1991
  15. Published

    De encellede dyr

    Rønn, Regin & Ekelund, Flemming, 1991, In: Praktisk Økologi. 5, p. 20-24 5 p.

    Research output: Contribution to journal › Journal article › Research

  16. Published

    Et forgiftningstilfælde med Satans Rørhat

    Ekelund, Flemming, 1991, In: Svampe. 24, p. 1-2

    Research output: Contribution to journal › Journal article › Commissioned

  17. Published

    Hvordan får planterne næringsstoffer?

    Christensen, Søren, Christensen, H., Ekelund, Flemming & Rønn, Regin, 1991, In: Naturens Verden. 1991, 3

    Research output: Contribution to journal › Journal article › Research

  18. 1990
  19. Published

    Brief and vigorous N2O production by soil at spring thaw

    Christensen, Søren & Tiedje, J. M., 1990, In: European Journal of Soil Science. 41, 1, p. 1-4

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

  20. Published

    Mycorrhizal symbiosis in Acacia-Commiphora bushland in Somalia and the significance of VA-mycorrhizal fungi for re-vegetation of degraded semi-arid areas

    Michelsen, Anders & Rosendahl, Søren, 1990, In: Mitteilungen aus dem Institut für Allgemeine Botanik, Hamburg. 23a, p. 387-394

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

  21. Published

    Propagule density of VA-mycorrhizal fungi in semi-arid bushland in Somalia

    Michelsen, Anders & Rosendahl, Søren, 1990, In: Agriculture, Ecosystems & Environment. 29, p. 295-301

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

  22. Published

    The vernal dam: Plant-microbe competition for nitrogen in northern hardwood forests

    Zak, D., Groffman, P., Pregitzer, K. S., Christensen, Søren & Tiedje, J. M., 1990, In: Ekologia. 71, p. 651-656

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

  23. Published

     The effect of VA mycorrhiza, phosphorus and drought stress on the growth of Acacia nilotica and Leucaena leucocephala seedlings

    Michelsen, Anders & Rosendahl, Søren, 1990, In: Plant and Soil. 124, p. 7-13

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

  24. 1988
  25. Published

    Oxygen control prevents­ denitrifyers and barley plant roots from directly competing for nitrate

    Christensen, Søren & Tiedje, J. M., 1988, In: FEMS Microbiology Ecology. 53, p. 217-221

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

  26. Published

    Sub-parts per billion nitrate method: Use of an N2O-producing denitrifier to convert NO3- or 15NO3- to N2O

    Christensen, Søren & Tiedje, J. M., 1988, In: Applied and Environmental Microbiology. 54, p. 1409-1413

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

  27. 1987
  28. Published

    The effect of grass maturing and root decay on N2O production in soil

    Bech, H. & Christensen, Søren, 1987, In: Plant and Soil. 103, p. 269-273

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

  29. 1985
  30. Published

    Denitrification in a sandy loam soil as influenced by climatic and soil conditions

    Christensen, Søren, 1985, In: Tidsskrift for Planteavl. 89, p. 351-365

    Research output: Contribution to journal › Journal article › Research

  31. Published

    Denitrification in an acid soil: Effects of slurry and potassium nitrate on the evolution of nitrous oxide and on nitrate-reducing bacteria

    Christensen, Søren, 1985, In: Soil Biology & Biochemistry. 17, p. 757-764

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

  32. Published

    Seasonal variation in numbers and activity of denitrifying bacteria in soil; taxonomy and physiological groups among isolates

    Christensen, Søren, 1985, In: Tidsskrift for Planteavl. 89, p. 367-372

    Research output: Contribution to journal › Journal article › Research

  33. 1983
  34. Published

    N2O-formation during soil cropping

    Christensen, Søren, 1983.

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

  35. Published

    Nitrous oxide emission from a soil under permanent grass: Seasonal and diurnal fluctuations as influenced by manuring and fertilization

    Christensen, Søren, 1983, In: Soil Biology & Biochemistry. 15, p. 531-536

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

  36. Published

    Nitrous oxide emission from the soil surface: Continuous measurement by gas chromatography

    Christensen, Søren, 1983, In: Soil Biology & Biochemistry. 15, p. 481-483

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

  37. 1981
  38. Published

    Metodik ved automatisk registrering af temperatur og fugtighed i jord (Methods for automatically recording soil temperature and moisture, in Danish

    Christensen, Søren, Helweg, A. & Lind, A., 1981, In: Beretning S 1548 i Tidsskrift for Planteavls Specialserie. p. 15 sider

    Research output: Contribution to journal › Journal article › Research

  39. 1980
  40. Published

    Atmospheric long range transport of lead to Denmark.

    Hovmand, Mads Frederik, 1980, In: Tellus. 32, 1, p. 42-47 6 p.

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

  41. Published

    Percolation studies on denitrification

    Christensen, Søren, 1980, In: Acta Agriculturae Scandinavica. Section A. Animal Science. 30, p. 225-236

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

  42. 1978
  43. Published

    Atmospheric heavy metal deposition in the Copenhagen area

    Andersen, A., Hovmand, Mads Frederik & Johnsen, I., 1978, In: Environmental Pollution (1970). 17, 2, p. 133-151 19 p.

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

  44. Published

    Metal concentrations in Danish arable soils

    Tjell, J. C. & Hovmand, Mads Frederik, 1978, In: Acta Agriculturae Scandinavica. 28, 1, p. 81-89 9 p.

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

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