Hans Peter Ravn

Hans Peter Ravn

Associate Professor emeritus

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +4535331663Mobile: +4540431863

Publication year:
All
151 - 200 out of 281Page size: 50
  1. 2007
  2. Published

    Ny skjoldlus-art på byens træer

    Ravn, Hans Peter & Martin, J. O., 2007, In: Videnblade Park og Landskab. 5.28-11, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  3. Published

    Ny skjoldlusart på bytræer

    Ravn, Hans Peter & Martin, J. O., 2007, In: Groent Miljoe. 8, p. 34 1 p.

    Research output: Contribution to journal › Journal article › Communication

  4. Published

    Nyopdaget pragtbille i Danmark

    Ravn, Hans Peter & Christensen, L., 2007, In: Videnblade Park og Landskab. 5.28-12, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  5. Published

    Nyttedyr og ædelgranlus på økologisk og konventionelt dyrkede juletræer

    Ravn, Hans Peter & Riis-Nielsen, Torben, 2007, In: Videnblade Pyntegrønt. 5.5-33, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  6. Published

    Pragtbiller angriber tjørn: d-formede huller på tjørnestamme eller -grene afslører de ny skadedyr

    Ravn, Hans Peter & Christensen, L., 2007, In: Groent Miljoe. 25, 8, p. 46-47 2 p.

    Research output: Contribution to journal › Journal article › Communication

  7. Published

    Revegetation as a part of an integrated management strategy for large Heracleum species:

    Ravn, Hans Peter, Treikale, O., Vanaga, L. & Priekule, I., 2007, Ecology and management of giant hogweed (Heracleum mantegazzianum). Pysek, P., Cock, M. J. W., Nentwig, W. & Ravn, H. P. (eds.). CABI, p. 272-283 12 p.

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

  8. Published

    Rynket rose (Rosa rugosa) i Danmark: rapport fra workshop på Biologisk Institut, Københavns Universitet, 5.-6. september 2006

    Weidema, I. (ed.), Ravn, Hans Peter (ed.), Vestergaard, P. (ed.), Johnsen, I. (ed.) & Svart, H. E. (ed.), 2007, København: Københavns Universitet og Skov- og Naturstyrelsen. 77 p.

    Research output: Book/Report › Report

  9. Published

    Sitkabladlus i gran

    Harding, S., Roulund, H. & Ravn, Hans Peter, 2007, In: Videnblade Skovbrug. 8.10-3, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  10. Published

    Sitkabladlus i gran

    Harding, S., Roulund, H. & Ravn, Hans Peter, 2007, In: Videnblade Park og Landskab. 5.28-10, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  11. Published

    Sustainable utilisation of forest biomass for energy - possibilities and problems: policy, legislation, certification, and recommendations and guidelines in the Nordic, Baltic, and other European countries

    Stupak, I., Asikainen, A., Jonsell, M., Karltun, E., Lunnan, A., Mizaraite, D., Pasanen, K., Pärn, H., Raulund-Rasmussen, K., Röser, D., Schroeder, M., Varnagiryte, I., Vilkriste, L., Callesen, I., Clarke, N., Gaitnieks, T., Ingerslev, M., Mandre, M., Ozolincius, R., Saarsalmi, A. & 9 others, Armolaitis, K., Helmisaari, H., Indriksons, A., Kairiukstis, L., Katzensteiner, K., Kukkola, M., Ots, K., Ravn, Hans Peter & Tamminen, P., 2007, In: Biomass & Bioenergy. 31, 10, p. 666-684 19 p.

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

  12. Published

    Typograf-situationen før vinteren 2007

    Ravn, Hans Peter, 2007, In: Skoven. 11, p. 496-497 2 p.

    Research output: Contribution to journal › Journal article › Communication

  13. Published

    Typograf-situationen ved månedsskiftet juli-august

    Ravn, Hans Peter, 2007, In: Skoven. 39, 08, p. 330-332 3 p.

    Research output: Contribution to journal › Journal article › Communication

  14. 2006
  15. Published

    Cameraria ohridella - biology on the northern borderline of the distribution of its host tree

    Ravn, Hans Peter, 2006, Ikke angivet. BfN - Skripten, 1 p. (BfN-Skripten; No. 184).

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

  16. Published

    Cameraria ohridella biology on the northern borderline of the distribution of its host tree

    Ravn, Hans Peter, 2006. 1 p.

    Research output: Contribution to conference › Poster › Research

  17. Published

    Bekæmpelse af af stor nåletræsnudebille uden pesticider

    Ravn, Hans Peter, Riis-Nielsen, Torben, Bentsen, Niclas Scott & Wichmann, L., 2006, Miljøministeriet. 98 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen; No. 101).

    Research output: Book/Report › Report

  18. Published

    Det forskes der i på Skov & Landskab

    Hansen, Ole Kim, Pedersen, L. B., Rasmussen, Hanne Nina, Ravn, Hans Peter & Theilby, F., 2006, In: Nåledrys. 58, p. 28-32 5 p.

    Research output: Contribution to journal › Journal article › Communication

  19. Published

    Effektiv håndtering af typograf-problemet

    Ravn, Hans Peter, 2006, In: Skoven. 38, 9, p. 394-398 5 p.

    Research output: Contribution to journal › Journal article › Communication

  20. Published

    Fænologi og biologisk bekæmpelse af koglehalvmøllet

    Ravn, Hans Peter & Harding, S., 2006, 11 p.

    Research output: Book/Report › Report

  21. Published

    Gråsnuder i juletræer og klippegrønt

    Nielsen, C. & Ravn, Hans Peter, 2006, 15 p.

    Research output: Book/Report › Report

  22. Published

    Hvorfor de alternative bekæmpelsesmidler mod alm. ædelgranlus gav svidninger i 2003

    Lisborg, T., Ravn, Hans Peter & Veierskov, Bjarke, 2006, In: Nåledrys. 55, p. 18-22 5 p.

    Research output: Contribution to journal › Journal article › Research

  23. Published

    International juletræskonference i Michigan, USA

    Christensen, C. J., Østergaard, K., Thomsen, Iben Margrete, Pedersen, L. B., Nielsen, Ulrik Braüner & Ravn, Hans Peter, 2006, In: Nåledrys. 55, p. 14-16 3 p.

    Research output: Contribution to journal › Journal article › Communication

  24. Published

    Kæmpe-bjørneklo og dens forvekslingsmuligheder

    Nielsen, C. & Ravn, Hans Peter, 2006, In: Videnblade Park og Landskab. 6.0-21, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  25. Published

    Mulighederne for biologisk bekæmpelse af alm. ædelgranlus i Danmark - udredningsprojekt

    Kennis, M. & Ravn, Hans Peter, 2006, 10 p.

    Research output: Book/Report › Report

  26. Published

    Phytophagous insects of giant hogweed Heracleum mantegazzianum (Apiaceae) in invaded areas of Europe and in its native area of the Caucasus

    Hansen, S. O., Hattendorf, J., Wittenberg, R., Reznik, S. Y., Nielsen, C., Ravn, Hans Peter & Nentwig, W., 2006, In: European Journal of Entomology. 103, p. 387-396 10 p.

    Research output: Contribution to journal › Journal article › Research

  27. Published

    Platan trues af nye farer

    Bühler, Oliver, Thomsen, Iben Margrete & Ravn, Hans Peter, 2006, In: Groent Miljoe. 24, 6, p. 8 1 p.

    Research output: Contribution to journal › Journal article › Communication

  28. Published

    Skade- og nyttedyrfaunaen på økologiske og konventionelle nordmannsgranarealer

    Ravn, Hans Peter & Riis-Nielsen, Torben, 2006, Miljøministeriet. 88 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen; No. 100).

    Research output: Book/Report › Report

  29. Published

    Skadedyr på platan

    Bühler, Oliver & Ravn, Hans Peter, 2006, In: Videnblade Park og Landskab. 5.28-8, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  30. Published

    Skader på nordmannsgran nåle - ved bekæmpelse af alm. ædelgranlus

    Lisborg, T. & Ravn, Hans Peter, 2006, In: Videnblade Pyntegrønt. 5.5-23, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  31. Published

    Skadevoldere på amerikanske juletræsarter: balsam- og klippegran

    Ravn, Hans Peter & Thomsen, Iben Margrete, 2006, In: Videnblade Pyntegrønt. 5.5-25, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  32. Published

    Sprøjtesvovl kan medføre lugtgener

    Ravn, Hans Peter, 2006, In: Videnblade Pyntegrønt. 5.5-26, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  33. Published

    Sprøjtesvovl kan medføre lugtgener

    Ravn, Hans Peter, 2006, In: Nåledrys. 58, p. 45-46 2 p.

    Research output: Contribution to journal › Journal article › Communication

  34. Published

    The future of biological control: gaps, challenges and options

    Eilenberg, Jørgen, Enkegaard, A., Hendriksen, N. B., Jensen, Dan Funck, Jespersen, J. B., Larsen, J., Madsen, A. M., Ravn, Hans Peter & Ravnskov, S., 2006, Proceedings of the international workshop. p. 265-268 4 p. (DIAS report; No. 119).

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

  35. Published

    Ulden ædelgranlus - lejlighedsvist skadedyr i nordmannsgran

    Nielsen, C., Harding, S. & Ravn, Hans Peter, 2006, In: Videnblade Pyntegrønt. 5.5-24, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  36. 2005
  37. Published

    "Giant alien": a project template for integrated management of invasive weeds

    Ravn, Hans Peter, 2005, Programme and proceedings. Justus-Liebig University, p. 15 1 p.

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

  38. Published

    Behovsbestemt bekæmpelse af almindelig ædelgranlus

    Ravn, Hans Peter, 2005, In: PS Nåledrys. 51, p. 55-57 3 p.

    Research output: Contribution to journal › Journal article › Communication

  39. Published

    Biodiversitet - hvad, hvorfor og hvordan? Skov- og Naturressourceøkologi

    Ravn, Hans Peter, 2005, Hørsholm, Danmark

    Research output: Other contribution › Communication

  40. Published

    Buksbom

    Thomsen, Iben Margrete, Ravn, Hans Peter & Leonhard, B., 2005, In: Videnblade Park og Landskab. 8.2-5, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  41. Published

    Buksbom – som klippegrønt

    Thomsen, Iben Margrete, Ravn, Hans Peter & Leonhard, B., 2005, In: Videnblade Pyntegrønt. 3.7-1, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  42. Published

    Control of adelgid pests in Christmas trees: Oral presentation at the International Christmas Tree Conference in Michigan, USA

    Ravn, Hans Peter & Lisborg, T., 2005, Hørsholm

    Research output: Other contribution › Communication

  43. Published

    Det grå egern - en fremtidig beboer i byens parker?

    Ravn, Hans Peter, 2005, In: Videnblade Park og Landskab. 5.29-5, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  44. Published

    Det grå egern - en trussel for dansk skovbrug?

    Ravn, Hans Peter, 2005, In: Videnblade Skovbrug. 8.9-2, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  45. Published

    Dokumentation af effekten af alternative bekæmpelsesmidler på alm. ædelgranlus og nordmannsgran

    Lisborg, T. & Ravn, Hans Peter, 2005, Produktionsafgiftsfonden for juletræer og pyntegrønt: J.nr. 2003-0020. p. 1-39 39 p.

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

  46. Published

    Examples of successful classical biological control north of the Alps

    Ravn, Hans Peter, 2005, Abstracts of the international workshop. Danish Institute of Agricultural Sciences, p. 14 1 p.

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

  47. Published

    Galmider og svovl – skudskader og lugtgener

    Ravn, Hans Peter & Saxe, H., 2005, Produktionsafgiftsfonden for juletræer og pyntegrønt: J.nr. 2000-0034. p. 1-10 10 p.

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

  48. Published

    Gåsebillelarver i plænegræs: resultater af forsøg med bekæmpelse i 2005

    Larsen, S. U. & Ravn, Hans Peter, 2005, In: Videnblade Park og Landskab. 5.28-7, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  49. Published

    Improving biodiversity in urban areas: KVL forelæsning: Urban Ecosystems, Biodiversity

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  50. Published

    Insektangreb efter stormfald: Stormfaldsmøde i Rebild

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  51. Published

    Insektskader efter stormfald

    Ravn, Hans Peter, 2005, In: Skoven. 2, p. 80-83 4 p.

    Research output: Contribution to journal › Journal article › Communication

  52. Published

    Kastanie-minérmøllet og andre aktuelle insekter på træer: Dansk Patologisk Selskab

    Ravn, Hans Peter & Nielsen, C., 2005, Hørsholm

    Research output: Other contribution › Communication

  53. Published

    Kæmpe-Bjørneklo: forebyggelse og bekæmpelse

    Nielsen, C., Ravn, Hans Peter, Nentwig, W. & Wade, M., 2005, Skov & Landskab, Københavns Universitet. 44 p. (Hæfter).

    Research output: Book/Report › Report

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