Jon Kehlet Hansen

Jon Kehlet Hansen

Senior Research Associate

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +45 35 33 16 35Mobile: +45 29 90 81 62
ORCID: 0000-0002-1260-3509

Publication year:
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1 - 50 out of 123Page size: 50
  1. 1997
  2. Published

    Genetic parameters for spiral grain, stem form, pilodyn and growth in 13 years old clones of Sitka spruce (Picea sitchensis (Bong.) Carr.)

    Hansen, Jon Kehlet & Roulund, H., 1997, In: Silvae Genetica. (2-3), p. 107-113 7 p.

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

  3. 1998
  4. Published

    Decline and physiological response to foliar-deposited salt in Norway spruce genotypes: a comparative analysis

    Hansen, Jon Kehlet, Saxe, H., Ræbild, Anders, Nørgaard Nielsen, C., Simonsen, J. P., Larsen, Jørgen Bo & Wellendorf, H., 1998, In: Canadian Journal of Forest Research. 28, 12, p. 1879-1889 11 p.

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

  5. Published

    Genetic parameters for spiral grain, in two 18-year-old progeny trials with Sitka spruce in Denmark

    Hansen, Jon Kehlet & Roulund, H., 1998, In: Canadian Journal of Forest Research. 28, 6, p. 920-931 12 p.

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

  6. Published

    Spiral grain in a clonal trial with Sitka spruce

    Hansen, Jon Kehlet & Roulund, H., 1998, In: Canadian Journal of Forest Research. 28, 6, p. 911-919 9 p.

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

  7. 1999
  8. Published

    Functional aspects of root architecture and biomass allocation of six major European forest tree species: (contract AIR3-CT93-1269) short running title "Treearch"

    Nørgaard Nielsen, C. & Hansen, Jon Kehlet, 1999, 299 p.

    Research output: Book/Report › Book › Education

  9. Published

    Functional aspects of root architecture and biomass allocation of six major European forest tree species: appendixes to the report

    Nørgaard Nielsen, C. & Hansen, Jon Kehlet, 1999, 319 p.

    Research output: Book/Report › Book › Education

  10. Published

    Genetic variation of spiral grain in sitka spruce growing in Denmark: multiple-trait selection for improved timber quality

    Hansen, Jon Kehlet, 1999, Copenhagen: Royal Veterinary and Agricultural University, Department of Economics and Natural Resources, Arboretum. 111 p.

    Research output: Book/Report › Ph.D. thesis › Research

  11. 2000
  12. Published

    Røde Rødgraner, varme vintre, havsalt og luftforurening: resultater fra et SJVF rammeprogram (2)

    Saxe, H., Leverenz, J., Knudsen, J. E., Ræbild, Anders, Paludan-Müller, G., Hansen, Jon Kehlet & Larsen, Jørgen Bo, 2000, In: Skoven. 9, p. 398-405 8 p.

    Research output: Contribution to journal › Journal article › Communication

  13. 2001
  14. Published

    Bedre sitkagrantømmer i fremtiden

    Hansen, Jon Kehlet & Roulund, H., 2001, In: Skoven. 8, p. 351-353 3 p.

    Research output: Contribution to journal › Journal article › Communication

  15. 2003
  16. Published

    Variation of quality and predicted economic returns between european beech (Fagus sylvatica L.) provenances

    Hansen, Jon Kehlet, Jørgensen, Bruno Bilde & Stoltze, P., 2003, In: Silvae Genetica. (5-6), 5-6, p. 185-197 13 p.

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

  17. 2004
  18. Published

    Afkom af kårede danske ædelgranbevoksninger

    Kromann, H. K. & Hansen, Jon Kehlet, 2004, In: Videnblade Skovbrug. 3.3-38, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  19. Published

    Effect of short-term high dietary calcium intake on 24-h energy expenditure, fat oxidation, and fecal fat excretion

    Hansen, Jon Kehlet, Jacobsen, R. P. & Astrup, A., 2004. 1 p.

    Research output: Contribution to conference › Paper › Research

  20. Published

    European silver fir (Abies alba Mill.) provenances from Calabria, southern Italy: 15-year results from Danish provenance field trials

    Hansen, Jon Kehlet & Larsen, Jørgen Bo, 2004, In: European Journal of Forest Research (Print Edition). 123, 2, p. 127-138 12 p.

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

  21. Published

    Norway spruce conversion: Summarising discussion and Conclusions

    Skovsgaard, J. P., Spiecker, H. & Hansen, Jon Kehlet, 2004, Norway Spruce Conversion Options and Consequences. Spiecker, H., Hansen, J., Klimo, E., Skovsgaard, J. P., Sterba, H. & von Teuffel, K. (eds.). Brill, Vol. 18. p. 253-264 12 p. (European Forest Institute Research Report).

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

  22. 2005
  23. Published

    Low cost improvement of coastal douglas-fir (Pseudotsuga menziesii var. menziesii (Mirb.) Franco) by application of the breeding seed orchard approach in Denmark

    Hansen, Jon Kehlet, Wellendorf, H. & Kjær, Erik Dahl, 2005, In: Silvae Genetica. 54, 4-5, p. 218-227 10 p.

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

  24. Published

    Variation mellem danske bøgeprovenienser

    Hansen, Jon Kehlet & Kromann, H. K., 2005, In: Videnblade Skovbrug. 3.3-39, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  25. 2006
  26. Published

    Forsøg med vestnorske skovfyrprovenienser

    Kromann, H. K. & Hansen, Jon Kehlet, 2006, In: Videnblade Skovbrug. 3.3-40, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  27. Published

    Root CSA-root biomass prediction models in six tree species and improvement of models by inclusion of root architectural parameters

    Nielsen, C. N. & Hansen, Jon Kehlet, 2006, In: Plant and Soil. 280, 1-2, p. 339-356 18 p.

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

  28. Published

    Træ til energi: det er bare med at komme i gang!

    Graudal, Lars, Hansen, Jon Kehlet & Felby, C., 2006, In: Vaekst. 127, 4, p. 16-17 2 p.

    Research output: Contribution to journal › Journal article › Communication

  29. Published

    Træartsvalg og klimaændringer

    Hansen, Jon Kehlet, Kjær, Erik Dahl & Graudal, Lars, 2006, In: Vaekst. 127, 4, p. 18-22 5 p.

    Research output: Contribution to journal › Journal article › Communication

  30. 2007
  31. Published

    Growth, stem quality and age-age correlations in a teak provenance trial in Tanzania

    Pedersen, A. P., Hansen, Jon Kehlet, Mtika, J. M. & Msangi, T. H., 2007, In: Silvae Genetica. 56, 3-4, p. 142-148 7 p.

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

  32. Published

    Internationale proveniensforsøg med vintereg i Danmark II

    Hansen, Jon Kehlet & Kromann, H. K., 2007, In: Videnblade Skovbrug. 3.3-41, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  33. 2008
  34. Published

    Biologisk diversitet

    Bastrup-Birk, Annemarie, Riis-Nielsen, Torben, Hansen, Jon Kehlet & Petersen, F. R., 2008, Skove og plantager 2006. Nord-Larsen, T., Johannsen, V. K., Jørgensen, B. B. & Bastrup-Birk, A. (eds.). Museum Tusculanum, p. 87-105 19 p.

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

  35. Published

    Det bedste plantemateriale til skov og landskab med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Skov og Natur. 3.3-42, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  36. Published

    Det bedste plantemateriale til skov og landskab med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Park og Landskab. 8.0-9, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  37. Published

    Det bedste plantemateriale til skov og landskab med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Pyntegrønt. 3.0-1, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  38. Published

    Det bliver lettere at vælge gode planter

    Ditlevsen, B., Kjær, Erik Dahl & Hansen, Jon Kehlet, 2008, In: Skoven. 40, 2, p. 90-91 2 p.

    Research output: Contribution to journal › Journal article › Communication

  39. Published

    Douglasgran: det bedste plantemateriale med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Skov og Natur. 3.3-45, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  40. Published

    Genetic resources for higher productivity of planted teak forests

    Hansen, Jon Kehlet, Ræbild, Anders, Kjær, Erik Dahl, Ofori, D., Koffi, A. & Vigneron, P., 2008, Regional Workshop: Processing and Marketing of Teak Wood Products of Planted Forests. Bhat, K. M., Balasundaran, M., Bhat, K. V., Muralidharan, E. M. & Thulasidas, P. K. (eds.). Kerala Forest Research Institute, p. 246-249 4 p.

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

  41. Published

    Geographical variation in phenology of Quercus petraea (Matt.) Liebl and Quercus robur L. oak grown in a greenhouse

    Svejgaard Jensen, J. & Hansen, Jon Kehlet, 2008, In: Scandinavian Journal of Forest Research. 23, 2, p. 179-188 10 p.

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

  42. Published

    Prioritering for udvælgelse med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Skov og Natur. 3.3-43, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  43. Published

    Prioritering for udvælgelse med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Pyntegrønt. 3.0-2, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  44. Published

    Prioritering for udvælgelse med Plantevalg.dk

    Hansen, Jon Kehlet & Kafé, I. S., 2008, In: Videnblade Park og Landskab. 8.0-10, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  45. Published

    Stilkeg: det bedste plantemateriale med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Skov og Natur. 3.3-44, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  46. 2009
  47. Published

    Climate change: study norm of reactions for European sessile oak populations based on results from a European series of field trials

    Hansen, Jon Kehlet, 2009. 1 p.

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

  48. Published

    Douglasgran: frøkilder især til skovtræer på Plantevalg.dk

    Hansen, Jon Kehlet, Skarvig, I. & Thomsen, Iben Margrete, 2009, In: Videnblade Pyntegrønt. 3.7-3, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  49. Published

    Karakteregenskaber for en række douglasgranfrøkilder

    Hansen, Jon Kehlet, 2009, In: Videnblade Skov og Natur. 3.3-48, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  50. Published

    Sitkagran: det bedste plantemateriale med Plantevalg.dk

    Hansen, Jon Kehlet, 2009, In: Videnblade Skov og Natur. 3.3-49, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  51. Published

    Vintereg anvendt til vedproduktion: det bedste plantemateriale med Plantevalg.dk

    Hansen, Jon Kehlet, Skarvig, I. & Jørgensen, Bruno Bilde, 2009, In: Videnblade Skov og Natur. 3.3-47, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  52. 2010
  53. Published

    Findes der asketræer som kan modstå asketoptørre?

    Kjær, Erik Dahl, McKinney, L. V., Hansen, Jon Kehlet, Hansen, Lars Nørgaard, Jensen, V., Olrik, D., Thomsen, Iben Margrete & Nielsen, Lene Rostgaard, 2010, In: Skoven. 1, p. 38-41 4 p.

    Research output: Contribution to journal › Journal article › Communication

  54. Published

    Genetic variation in responses to different soil water treatments in Quercus robur L.

    Jensen, J. S. & Hansen, Jon Kehlet, 2010, In: Scandinavian Journal of Forest Research. 25, 5, p. 400-411 12 p.

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

  55. Published

    Towards domestication of Jatropha curcas

    Achten, W. M. J., Nielsen, Lene Rostgaard, Aerts, R., Lengkeek, A. G., Kjær, Erik Dahl, Trabucco, A., Hansen, Jon Kehlet, Maes, W. H., Graudal, Lars, Akinnifesi, F. K. & Muys, B., 2010, In: Biofuels. 1, 1, p. 91-107 17 p.

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

  56. Published

    Towards domestication of Jatropha curcas: a review

    Achten, W. M., Nielsen, L. R., Aerts, R., Lengkeek, A. G., Kjær, Erik Dahl, Trabucco, A., Hansen, Jon Kehlet, Maes, W. H., Graudal, Lars, Akinnifesi, F. K. & Muys, B., 2010, In: Biofuels.

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

  57. 2011
  58. Published

    Betydning af forskelle i resistens mod sitkabladlus

    Hansen, Jon Kehlet, Harding, S., Ravn, Hans Peter, Jensen, V. & Thomsen, Iben Margrete, 2011, In: Videnblade Skov og Natur. 8.10-15, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  59. Published

    Biomasseproduktion i skov: - eksempler fra Skov & Landskabs forsøg

    Nielsen, Ulrik Braüner, Jørgensen, Bruno Bilde & Hansen, Jon Kehlet, 2011, In: Skoven. 10, p. 432-433 2 p.

    Research output: Contribution to journal › Journal article › Communication

  60. Published

    Choice of quality planting stock of teak: the question of a "genetic business plan"

    Kjær, Erik Dahl, Graudal, Lars, Ditlevsen, B. & Hansen, Jon Kehlet, 2011, Innovations in the management of planted teak forests: Proceedings of the International Training Programme, Kerala Forest Research Institute, Peechi, India, 2011. Jayaraman, K. & Bhat, K. V. (eds.). TEAKNET/KFRI, 3 p.

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

  61. Published

    Hvad er asketoptørre?

    Thomsen, Iben Margrete, McKinney, L. V., Nielsen, Lene Rostgaard, Hansen, Lars Nørgaard, Hansen, Jon Kehlet, Jensen, V., Jørgensen, Bruno Bilde, Kjær, Erik Dahl & Skovsgaard, J. P., 2011, In: Skovdyrkeren. 4, p. 5-6 2 p.

    Research output: Contribution to journal › Journal article › Communication

  62. Published

    Hvad stiller man op med asketoptørre?

    Thomsen, Iben Margrete, McKinney, L. V., Nielsen, Lene Rostgaard, Hansen, Lars Nørgaard, Hansen, Jon Kehlet, Jensen, V., Jørgensen, Bruno Bilde, Kjær, Erik Dahl & Skovsgard, J. P., 2011, In: Skovdyrkeren. 4, p. 3-4 2 p.

    Research output: Contribution to journal › Journal article › Communication

  63. Published

    Impact of site and provenance on economic return in Nordmann fir christmas tree production

    Nielsen, Ulrik Braüner, Hansen, Jon Kehlet & Kromann, H. K., 2011, In: Scandinavian Journal of Forest Research. 26, p. 74-89 16 p.

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

  64. Published

    Presence of natural genetic resistance in Fraxinus excelsior (Oleraceae) to Chalara fraxinea (Ascomycota): an emerging infectious disease

    McKinney, L. V., Nielsen, Lene Rostgaard, Hansen, Jon Kehlet & Kjær, Erik Dahl, 2011, In: Heredity. 106, p. 788–797 10 p.

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

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