Hans Peter Ravn

Hans Peter Ravn

Associate Professor emeritus

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +4535331663Mobile: +4540431863

  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 journalJournal articleResearchpeer-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 journalJournal articleResearchpeer-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 journalJournal articleResearchpeer-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 journalJournal articleResearchpeer-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 journalJournal articleResearch

  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 journalJournal articleCommunication

  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 journalJournal articleResearchpeer-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 journalJournal articleCommunication

  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 journalJournal articleCommunication

  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 journalJournal articleResearchpeer-review

  17. Published

    Skovbrugets skadedyr 1997

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

    Research output: Contribution to journalJournal articleCommunication

  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 journalJournal articleCommunication

  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 journalJournal articleCommunication

  21. Published

    Skovbrugets skadedyr 1998

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

    Research output: Contribution to journalJournal articleCommunication

  22. 2000
  23. Published

    Fænologi og biologisk bekæmpelse af koglehalvmøllet (Dioryctria abietella)

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

    Research output: Contribution to conferencePaperResearch

  24. Published

    Skovbrugets skadedyr 1999

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

    Research output: Contribution to journalJournal articleCommunication

  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/ReportReportResearch

  26. Published

    Stormfald og insektproblemer

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

    Research output: Contribution to journalJournal articleCommunication

  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 journalJournal articleCommunication

  28. Published

    Stormfald og vedlevende insekter

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

    Research output: Contribution to journalJournal articleCommunication

  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/ReportBookEducation

  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 journalJournal articleCommunication

  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 paperResearch

  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 journalJournal articleCommunication

  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 journalJournal articleResearchpeer-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/ReportReportCommunication

  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 proceedingArticle in proceedingsResearch

  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/ReportReportResearch

  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 journalJournal articleCommunication

  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 journalJournal articleCommunication

  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 journalJournal articleCommunication

  43. Published

    Insektbekæmpelse uden kemi?

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

    Research output: Contribution to conferencePaperResearch

  44. Published

    Nåletræspindemide Oligonychus ununguis Jac.

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

    Research output: Contribution to journalJournal articleCommunication

  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 conferencePaperResearch

  46. 2004
  47. Published

    Almindelig ædelgranlus: videnblade

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

    Research output: Contribution to journalJournal articleCommunication

  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 journalJournal articleCommunication

  49. Published

    Behovsbestemt bekæmpelse af alm. ædelgranlus: videnblade

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

    Research output: Contribution to journalJournal articleCommunication

  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 journalJournal articleCommunication

  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 journalJournal articleCommunication

  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/ReportBookEducation

  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 proceedingArticle in proceedingsResearch

  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 journalJournal articleCommunication

  55. Published

    Elmesyge: videnblade

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

    Research output: Contribution to journalJournal articleCommunication

  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 journalJournal articleCommunication

  57. Published

    Flisproduktion og barkbillerisiko: videnblade

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

    Research output: Contribution to journalJournal articleCommunication

  58. Published

    Forebyggelse of bekæmpelse af typografangreb: videnblade

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

    Research output: Contribution to journalJournal articleCommunication

  59. Published

    Forebyggelse og bekæmpelse af typografangreb

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

    Research output: Contribution to journalJournal articleCommunication

  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 journalJournal articleCommunication

  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 journalJournal articleCommunication

  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 journalJournal articleCommunication

  63. Published

    Introducerede Abies-arter - polske erfaringer: videnblade

    Hansen, O. K. & Ravn, Hans Peter, 2004, In: Pyntegrønt. (3.4-18), 2 p.

    Research output: Contribution to journalJournal articleCommunication

  64. Published

    Introducerede Abies-arter - polske erfaringer: videnblade

    Hansen, O. K. & Ravn, Hans Peter, 2004, In: Pyntegrønt. (3.4-19), 2 p.

    Research output: Contribution to journalJournal articleCommunication

  65. Published

    Kastanie-minérmøl: videnblade

    Ravn, Hans Peter, Harding, S., Karsholt, O. & Kristoffersen, P., 2004, In: Park- og Landskab. Nr. 5.28-6, 2 p.

    Research output: Contribution to journalJournal articleCommunication

  66. Published

    Kastanie-minérmøl: nyt alvorligt skadedyr

    Ravn, Hans Peter, Harding, S., Karsholt, Ole & Kristoffersen, P., 2004. 2 p.

    Research output: Contribution to conferencePaperResearch

  67. Published

    Kastanie-minérmøl: et nyt iøjnefaldende skadedyr

    Ravn, Hans Peter, Harding, S., Karsholt, Ole & Kristoffersen, P., 2004, In: Skov & Landskab. 8.10-11, 2 p.

    Research output: Contribution to journalJournal articleCommunication

  68. Published

    Kastanie-minérmøl – et nyt iøjnefaldende skadedyr

    Ravn, Hans Peter, Harding, S., Karsholt, Ole & Kristoffersen, P., 2004, In: Videnblade Park og Landskab. 5.28-6, 2 p.

    Research output: Contribution to journalJournal articleCommunication

  69. Published

    Kastanieminérmøl: et nyt, iøjnefaldende skadedyr

    Ravn, Hans Peter, Harding, S., Karsholt, Ole & Kristoffersen, P., 2004, In: Bladloppen. 23, p. 31-34 4 p.

    Research output: Contribution to journalJournal articleCommunication

  70. Published

    Konvertering af rødgran ved underplantning: videnblade

    Skovsgaard, J. P., Brunner, A., Sørensen, Ib Holmgård & Ravn, Hans Peter, 2004, In: Skovbrug. (4.1-6), 2 p.

    Research output: Contribution to journalJournal articleCommunication

  71. Published

    Kæmpe-bjørneklos naturlige fjender: potentielle organismer til bekæmpelse?

    Nielsen, C., Voogd, W. B. D., Ravn, Hans Peter & Jon, M. D. D., 2004, In: URT. 28, 3, p. 79-82 4 p.

    Research output: Contribution to journalJournal articleCommunication

  72. Published

    Minérmøllet får kastanierne til at visne: det nye skadedyr kan gøre træerne til så trist et syn at man får lyst til at fælde dem

    Ravn, Hans Peter, Kristoffersen, P., Harding, S. & Karsholt, Ole, 2004, In: Groent Miljoe. 4, p. 36-37 2 p.

    Research output: Contribution to journalJournal articleCommunication

  73. Published

    Nyttedyr i juletræskulturen: videnblade

    Ravn, Hans Peter, Nielsen, C. & Lisborg, T. D., 2004, In: Pyntegrønt. (5.5-31), 2 p.

    Research output: Contribution to journalJournal articleCommunication

  74. Published

    Nyttedyr i juletræskulturen: videnblade

    Ravn, Hans Peter, Nielsen, C. & Lisborg, T. D., 2004, In: Pyntegrønt. (5.5-32), 2 p.

    Research output: Contribution to journalJournal articleCommunication

  75. Published

    Pesticidfri desinfektion af bark- og vedlevende insekter i råtræ til eksport: Skov- og Naturstyrelsens Produktudviklingsordning for Skovbruget og Træindustrien

    Lisborg, T. D., Bergsted, A., Poll, F., Stenderup, R. & Ravn, Hans Peter, 2004, 10 p.

    Research output: Book/ReportBookEducation

  76. Published

    Skader på juletræer og pyntegrønt: videnblade

    Thomsen, Iben Margrete & Ravn, Hans Peter, 2004, In: Pyntegrønt. (2.1-2), 2 p.

    Research output: Contribution to journalJournal articleCommunication

  77. Published

    Skader på træer og kulturplanter: videnblade

    Thomsen, Iben Margrete & Ravn, Hans Peter, 2004, In: Skovbrug. (2.1-2), 2 p.

    Research output: Contribution to journalJournal articleCommunication

  78. Published

    Stævnings- og græsningsdrift i egekrat: effekt på vegeation og skovudvikling

    Buttenschøn, Rita M. & Ravn, Hans Peter, 2004, Ikke angivet. Claus Jerram Christensen, N. E. K. (ed.). Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 114-115 2 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  79. Published

    Økologiske juletræer

    Bentsen, Niclas Scott, Christensen, C. J., Jørgensen, F. V., Nielsen, Ulrik Braüner, Theilby, F., Rasmussen, Hanne Nina, Ravn, Hans Peter & Meinz, H., 2004, 2. udg. ed. Århus: Landbrugsforlaget. 43 p.

    Research output: Book/ReportBookCommunication

  80. 2005
  81. 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 proceedingConference abstract in proceedingsResearch

  82. Published

    Behovsbestemt bekæmpelse af almindelig ædelgranlus

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

    Research output: Contribution to journalJournal articleCommunication

  83. Published

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

    Ravn, Hans Peter, 2005, Hørsholm, Danmark

    Research output: Other contributionCommunication

  84. 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 journalJournal articleCommunication

  85. 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 journalJournal articleCommunication

  86. Published
  87. 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 journalJournal articleCommunication

  88. 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 journalJournal articleCommunication

  89. 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 proceedingReport chapterResearch

  90. 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 proceedingConference abstract in proceedingsResearch

  91. 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 proceedingReport chapterResearch

  92. 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 journalJournal articleCommunication

  93. Published

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

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contributionCommunication

  94. Published

    Insektangreb efter stormfald: Stormfaldsmøde i Rebild

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contributionCommunication

  95. Published

    Insektskader efter stormfald

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

    Research output: Contribution to journalJournal articleCommunication

  96. Published

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

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

    Research output: Other contributionCommunication

  97. 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/ReportReportCommunication

  98. Published

    Naturlig bekæmpelse af kæmpe-bjørneklo

    Nielsen, C., Ravn, Hans Peter & Buttenschøn, Rita M., 2005, In: Fagbladet KomPosten. 1, p. 16-17 2 p.

    Research output: Contribution to journalJournal articleCommunication

  99. Published

    Ny håndbog om bekæmpelse af kæmpe-bjørneklo

    Nielsen, C. & Ravn, Hans Peter, 2005, In: Planteforskning.dk. p. 1-3 3 p.

    Research output: Contribution to journalJournal articleCommunication

  100. Published

    Oprydning efter stormfald: lad høje stubbe stå

    Skovsgaard, J. P., Ravn, Hans Peter & Rune, F., 2005, In: Skoven. 2, p. 104-105 2 p.

    Research output: Contribution to journalJournal articleCommunication

  101. Published

    Phytophagous insects associated with Giant Hogweed: potential for biological control in Europe?

    Nielsen, C. & Ravn, Hans Peter, 2005. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  102. Published

    Phytophagous insects associated with Giant Hogweed in Denmark

    Nielsen, C. & Ravn, Hans Peter, 2005. 1 p.

    Research output: Contribution to conferencePosterResearch

  103. Published
  104. Published

    Sheep grazing by contractors: a tool in the control of Giant Hogweek (Heracleum mantegazzianum) in Denmark

    Buttenschøn, Rita M., Nielsen, C. & Ravn, Hans Peter, 2005, The ecology and management of the giant alien Heracleum mantegazzianum. Thiele, Eckstein & Otte (eds.). Justus-Liebig-Univeristy, p. 43 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  105. Published

    Sitkabladlus i gran

    Roulund, H., Harding, S. & Ravn, Hans Peter, 2005, In: Videnblade Pyntegrønt. 5.5-22, p. 1-2 2 p.

    Research output: Contribution to journalJournal articleCommunication

  106. Published

    Skadedyr i juletræer: Pyntegrøntkursus på KVL

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contributionCommunication

  107. Published

    Skovdriftens indflydelse på faunaen: KVL Forelæsning: Faunaens vilkår i det åbne land

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contributionCommunication

  108. Published

    Sustainable use of forest biomass for energy

    Stupak Møller, I., Raulund-Rasmussen, K., Asikainen, A., Röser, D., Lunnan, A., Karltun, E., Jonsell, M., Schrøder, M., Ozolincius, R., Mandre, M., Gaitnieks, T., Callesen, I., Clarke, N., Helmisaari, H-S., Indriksons, A., Ingerslev, M., Kairiukstis, L., Kukkola, M., Mizarete, D., Ots, K. & 7 others, Pärn, H., Pasanen, K., Ravn, Hans Peter, Saarsalmi, A., Tamminen, P., Varnagyrite, I. & Vilkriste, L., 2005, Regular recycling of wood ash to prevent waste production: RecAsh - a life-environment demonstration project. Skogsvårdsstyrelsen, p. 63-65 3 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  109. 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., 2005. 3 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  110. Published

    The giant hogweed best practice manual: guidelines for the management and control of invasive weeds in Europe

    Booy, O., Cock, M., Eckstein, L., Hansen, S. O., Hattendorf, J., Hüls, J., Jahodová, S., Krinke, L., Marovoková, L., Müllerová, J., Nentwig, W., Nielsen, C., Otte, A., Pergl, J., Perglová, I., Priekule, I., Pusek, P., Ravn, H. P., Thiele, J., Trybush, S. & 1 others, Wittenberg, R., 2005, Hørsholm: Center for Skov, Landskab og Planlægning/Københavns Universitet. 43 p.

    Research output: Book/ReportBookCommunication

  111. Published

    Within- and between-stand distribution of attacks by pine weevil (Hylobius abietis (L.))

    Hansen, L. W., Ravn, Hans Peter & Geldmann, Jonas, 2005, In: Scandinavian Journal of Forest Research. 20, 2, p. 122-129 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  112. 2006
  113. 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 proceedingConference abstract in proceedingsResearch

  114. 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 conferencePosterResearch

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