Hans Peter Ravn

Hans Peter Ravn

Associate Professor emeritus

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +4535331663Mobile: +4540431863

Publication year:
All
1 - 50 out of 281Page size: 50
  1. 1984
  2. Published

    Offspring per emergence hole at different attack densities in the Spruce Bark Beetle, Ips typographus (L.) (Coleoptera, Scolytidae)

    Schlyter, F., Anderbrant, O., Harding, S. & Ravn, Hans Peter, 1984, In: ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE-JOURNAL OF APPLIED ENTOMOLOGY. 97, 3, p. 244-248

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

  3. 1985
  4. Published

    Expansion of the populations of Ips typographus (L.) (Coleoptera, Scolytidae) and their local dispersal following gale disaster in Denmark

    Ravn, Hans Peter, 1985, In: ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE-JOURNAL OF APPLIED ENTOMOLOGY. 99, 1, p. 26-33

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

  5. Published

    Seasonal activity of Ips typographus L. (Col., Scolytidae) in Denmark

    Harding, S. & Ravn, Hans Peter, 1985, In: ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE-JOURNAL OF APPLIED ENTOMOLOGY. 99, 2, p. 123-131

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

  6. 1989
  7. Published

    Estimating Risks for Spruce Bark Beetle (Ips typographus (L.)) Damage Using Pheromone-baited Traps and Trees

    Weslien, J., Annila, E., Bakke, A., Bejer, B., Eidmann, H. H., Narvestad, K., Nikula, A. & Ravn, Hans Peter, 1989, In: Scandinavian Journal of Forest Research. 4, 1-4, p. 87-98

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

  8. 1996
  9. Published

    Effect of Beauveria bassiana against overwintering pea leaf weevil, Sitona lineatus

    Steenberg, T. & Ravn, Hans Peter, 1996, In: IOBC/wprs Bulletin. 19, 9, p. 183-185 3 p.

    Research output: Contribution to journal › Journal article › Research

  10. Published

    Feromonfælder til agerugler: havebrug

    Esbjerg, Peter, Ravn, Hans Peter & Percy-Smith, A., 1996, In: Groen Viden, Havebrug. 96, p. 2-8 7 p.

    Research output: Contribution to journal › Journal article › Communication

  11. Temperature dependent winter survival of Bembidion lampros and Tachyporus hypnorum

    Petersen, M., Ekbom, B. & Ravn, Hans Peter, 1996, In: Journal of Insect Physiology. 42, 11-12, p. 997-1005

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

  12. 1997
  13. Published

    Afløvning af løvtræer

    Ravn, Hans Peter & Harding, S., 1997, In: Skoven Nyt. 6-7 A, p. 4 1 p.

    Research output: Contribution to journal › Journal article › Communication

  14. Published

    Galmider på juletræer

    Ravn, Hans Peter, Harding, S. & Matkowski, A., 1997, In: Videnblade Pyntegrønt. 5.5-5, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  15. 1998
  16. Published

    Antennal sensilla of the click beetle, Limonius aeruginosus (Olivier) (Coleoptera: Elateridae)

    Merivee, E., Rahi, M., Bresciani, J., Ravn, Hans Peter & Luik, A., 1998, In: Arthropod Structure & Development. 27, 4, p. 311-318 8 p.

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

  17. Published

    Skovbrugets skadedyr 1997

    Harding, S. & Ravn, Hans Peter, 1998, In: Skoven. 4, p. 165-167 3 p.

    Research output: Contribution to journal › Journal article › Communication

  18. 1999
  19. Published

    Afbrænding af kvas og effekter på skovøko¬systemet: 2. Insekter og svampe

    Ravn, Hans Peter, Rune, F. & Thomsen, Iben Margrete, 1999, In: Skoven. 31, 4, p. 193-196

    Research output: Contribution to journal › Journal article › Communication

  20. Published

    Bekæmpelse af galmider i juletræer: en orientering om foreløbige resultater

    Ravn, Hans Peter, Harding, S. & Matkowski, A., 1999, In: PS Nåledrys. 30, p. 36-39 4 p.

    Research output: Contribution to journal › Journal article › Communication

  21. Published

    Skovbrugets skadedyr 1998

    Harding, S. & Ravn, Hans Peter, 1999, In: Skoven. 4, p. 169-172 4 p.

    Research output: Contribution to journal › Journal article › Communication

  22. 2000
  23. Published

    Fænologi og biologisk bekæmpelse af koglehalvmøllet (Dioryctria abietella)

    Ravn, Hans Peter & Harding, S., 2000. 2 p.

    Research output: Contribution to conference › Paper › Research

  24. Published

    Skovbrugets skadedyr 1999

    Ravn, Hans Peter & Harding, S., 2000, In: Skoven. 5, p. 234-237 4 p.

    Research output: Contribution to journal › Journal article › Communication

  25. Published

    Stor nåletræsnudebille: - Biologi, modforholdsregler og strategi

    Pedersen, A. F. & Ravn, Hans Peter, 2000, Skov & Landskab, Københavns Universitet. 49 p. (Skovbrugsserien; No. 26).

    Research output: Book/Report › Report › Research

  26. Published

    Stormfald og insektproblemer

    Ravn, Hans Peter & Harding, S., 2000, In: Skoven. 1, p. 46-50 5 p.

    Research output: Contribution to journal › Journal article › Communication

  27. Published

    Stormfald og opformering af barkbiller

    Ravn, Hans Peter & Harding, S., 2000, In: Videnblade Skovbrug. 8.10-4, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  28. Published

    Stormfald og vedlevende insekter

    Ravn, Hans Peter & Harding, S., 2000, In: Videnblade Skovbrug. 8.10-5, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  29. 2001
  30. Published

    Biologisk bekæmpelse af viklere i ædelgran: rapport over PAF-projekt 2000-0010

    Harding, S., Ravn, Hans Peter & Munk Hansen, B., 2001, 23 p.

    Research output: Book/Report › Book › Education

  31. Published

    Gåsebiller på græsplæner: kemi virker ikke

    Ravn, Hans Peter & Philipsen, H., 2001, In: Groent Miljoe. 3, p. 34-35 2 p.

    Research output: Contribution to journal › Journal article › Communication

  32. Published

    Polske erfaringer i forbindelse med forskning i alternative juletræsarter

    Hansen, Ole Kim, Ravn, Hans Peter & Matkowski, A., 2001, Skov & Landskab, Københavns Universitet, 16 p.

    Research output: Working paper › Research

  33. Published

    Sprøjteskader i relation til klimaforhold og plantestress: el1 : forsøg under kontrolleret klima

    Saxe, H. & Ravn, Hans Peter, 2001, In: PS Nåledrys. 38, p. 20-26 7 p.

    Research output: Contribution to journal › Journal article › Communication

  34. Published

    The spread of Ips typographus (L.) (Coleoptera, Scolytidae) attacks following heavy windthrow in Denmark, analysed using GIS

    Wichmann, L. & Ravn, Hans Peter, 2001, In: Forest Ecology and Management. 148, p. 31-39 9 p.

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

  35. Published

    Økologiske Juletræer

    Bentsen, Niclas Scott, Christensen, C. J., Jørgensen, F. V., Nielsen, Ulrik Braüner, Theilby, F., Rasmussen, Hanne Nina, Ravn, Hans Peter & Mainz, H., 2001, Landbrugsforlaget. 43 p.

    Research output: Book/Report › Report › Communication

  36. 2002
  37. Published

    Sprøjteskader på nordmannsgran i relation til klima og stress

    Saxe, H. & Ravn, Hans Peter, 2002, Ikke angivet. Jerram Christensen, C. (ed.). Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 217 1 p.

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

  38. Published

    Traditionel ukrudtssprøjtning og alternative behandlingsstrategier

    Pedersen, L. B., Riis-Nielsen, Torben, Ravn, Hans Peter & Christensen, C. J., 2002, Skov & Landskab, Københavns Universitet. 66 p. (Pyntegrøntserien; No. 18).

    Research output: Book/Report › Report › Research

  39. 2003
  40. Published

    Egevisnesyge: den faglige vurdering af egeflissagen

    Thomsen, Iben Margrete, Ravn, Hans Peter, Harding, S., Rasmussen, C. & Søgaard, J., 2003, In: Skoven. 3, p. 132-135 4 p.

    Research output: Contribution to journal › Journal article › Communication

  41. Published

    Egevisnesyge: den faglige vurdering af egeflissagen

    Thomsen, Iben Margrete, Ravn, Hans Peter, Harding, S., Rasmussen, C. & Søgaard, J., 2003, In: Grønt Miljø. 2, p. 68-71 4 p.

    Research output: Contribution to journal › Journal article › Communication

  42. Published

    Fyrrens nåleskedegalmyg.

    Ravn, Hans Peter, Harding, S. & Thomsen, Iben Margrete, 2003, In: Videnblade Pyntegrønt. 5.5-20, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  43. Published

    Insektbekæmpelse uden kemi?

    Ravn, Hans Peter & Harding, S., 2003. 8 p.

    Research output: Contribution to conference › Paper › Research

  44. Published

    Nåletræspindemide Oligonychus ununguis Jac.

    Harding, S. & Ravn, Hans Peter, 2003, In: Skov & Landskab. 5.5-2, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  45. Published

    Patterns in ground beetle (Coleoptera: Carabidae) assemblages in single-row hedgerows in a Danish agricultural landscape.

    Löwei, G. L., Magura, T., Sigsgaard, L & Ravn, Hans Peter, 2003. 12 p.

    Research output: Contribution to conference › Paper › Research

  46. 2004
  47. Published

    Almindelig ædelgranlus: videnblade

    Ravn, Hans Peter, 2004, In: Pyntegrønt. 5.5-4, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  48. Published

    Angreb afstribet vedborer

    Ravn, Hans Peter & Thomsen, Iben Margrete, 2004, In: Skoven. 36, 3, p. 134-137 4 p.

    Research output: Contribution to journal › Journal article › Communication

  49. Published

    Behovsbestemt bekæmpelse af alm. ædelgranlus: videnblade

    Ravn, Hans Peter, 2004, In: Pyntegrønt. (5.5-21), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  50. Published

    Bekæmpelse af elmesyge

    Thomsen, Iben Margrete, Kristoffersen, P. & Ravn, Hans Peter, 2004, In: Videnblade Park og Landskab. 5.26-2, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  51. Published

    Bekæmpelse af gåsebillelarver: forsøg med bekæmpelsesmetoder på golfbaner viser at et ikke godkendt insekticid er effektivt, mens biologiske midler har mindre virkning

    Larsen, S. U., Ravn, Hans Peter, Vestergaard, S., Philipsen, H., Eilenberg, Jørgen & Mortensen, B., 2004, In: Groent Miljoe. 7, p. 34-36 3 p.

    Research output: Contribution to journal › Journal article › Communication

  52. Published

    Bekæmpelse af gåsebillelarver i plænegræs: forsøg på Give Golfbane 2003

    Larsen, S. U., Ravn, Hans Peter, Vestergaard, S., Philipsen, H., Eilenberg, Jørgen & Mortensen, B., 2004, 10 p.

    Research output: Book/Report › Book › Education

  53. Published

    CO2 til bekæmpelse af insekter i eksporttræ

    Lisborg, T., Bergstedt, A., Ravn, Hans Peter & Stenderup, R., 2004, Ikke angivet. Claus Jerram Christensen, N. E. K. (ed.). Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 112 1 p.

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

  54. Published

    Dyrkningsforholdenes indflydelse på faunaen i nåleskoven

    Ravn, Hans Peter, 2004, In: Flora og Fauna. 110, 3, p. 109-111 3 p.

    Research output: Contribution to journal › Journal article › Communication

  55. Published

    Elmesyge: videnblade

    Thomsen, Iben Margrete, Kristoffersen, P. & Ravn, Hans Peter, 2004, In: Skovbrug. (8.7-28), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  56. Published

    Elmesyge – historie og spredning

    Thomsen, Iben Margrete, Kristoffersen, P. & Ravn, Hans Peter, 2004, In: Videnblade Park og Landskab. 5.26-1, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  57. Published

    Flisproduktion og barkbillerisiko: videnblade

    Ravn, Hans Peter & Lisborg, T. D., 2004, In: Skovbrug. (8.10-12), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  58. Published

    Forebyggelse of bekæmpelse af typografangreb: videnblade

    Ravn, Hans Peter, 2004, In: Videnblade Skovbrug. (8.10-13), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  59. Published

    Forebyggelse og bekæmpelse af typografangreb

    Ravn, Hans Peter, 2004, In: Videnblade Skovbrug. 8.10.13, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  60. Published

    Galmider på juletræer.

    Ravn, Hans Peter, Harding, S. & Matkowski, A., 2004, In: Skov & Landskab. videnblade 5.5-5, p. n/a 2 p.

    Research output: Contribution to journal › Journal article › Communication

  61. Published

    Galmider på juletræer. videnblade

    Ravn, Hans Peter, Harding, S. & Matkowski, A., 2004, In: Pyntegrønt. (5.5-5), 2 p.

    Research output: Contribution to journal › Journal article › Communication

  62. Published

    Gåsebillelarver i plænen: forsøg med bekæmpelsesmetoder på golfbaner

    Larsen, S. U., Ravn, Hans Peter, Vestergaard, S., Philipsen, H., Eilenberg, Jørgen & Mortensen, B., 2004, In: Greenkeeperen. 2, p. 18-21 4 p.

    Research output: Contribution to journal › Journal article › Communication

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