Hans Peter Ravn

Hans Peter Ravn

Associate Professor emeritus

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +4535331663Mobile: +4540431863

Publication year:
All
101 - 200 out of 281Page size: 100
Sort by: 1st author
  1. Published

    Master of all traits: can we successfully fight giant hogweed

    Pysek, P., Cock, M. J. W., Nentwig, W. & Ravn, Hans Peter, 2007, Ecology and management of giant hogweed (Heracleum mantegazzianum). Pysek, P., Cock, M. J. W., Nentwig, W. & Ravn, H. P. (eds.). CABI, p. 297-312 16 p.

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

  2. Published

    SFM - research strategy: Krtiny, Brno, Tcheck Republic

    Raulund-Rasmussen, Karsten, Gundersen, Per, Hansen, K., Vesterdal, Lars, Callesen, Ingeborg, Ritter, E., Schmidt, Inger Kappel & Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  3. Published

    Insektbekæmpelse uden kemi?

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

    Research output: Contribution to conference › Paper › Research

  4. 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

  5. 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 journal › Journal article › Communication

  6. Published

    Fænologi og biologisk bekæmpelse af koglehalvmøllet (Dioryctria abietella)

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

    Research output: Contribution to conference › Paper › Research

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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 journal › Journal article › Communication

  18. 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 journal › Journal article › Communication

  19. 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

  20. 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

  21. 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 › Research

  22. Published

    Bekæmpelse af koglehalvmøl

    Ravn, Hans Peter & Harding, S., 2007, In: Videnblade Pyntegrønt. 5.5-28, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  23. Published

    Bedre grundlag for indsatsen mod invasive arter

    Ravn, Hans Peter & Tvedt, Tilde, 2014, In: Videnblade Park og Landskab. 6.00-34, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  24. Published

    Erfaringer med græsning af rynket rose

    Ravn, Hans Peter & Buttenschøn, Rita M., 2007, Ikke angivet. Weidema, I., Ravn, H. P., Vestergaard, P., Johnsen, I. & Svart, H. E. (eds.). Københavns Universitet og Skov- og Naturstyrelsen, p. 65-69 5 p.

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

  25. Published

    Kastanie-minérmøl: nyt alvorligt skadedyr

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

    Research output: Contribution to conference › Paper › Research

  26. 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

  27. 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

  28. 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

  29. Published

    Spindemøl – synlige men harmløse

    Ravn, Hans Peter & Nielsen, M. G., 2021, In: Videnblade Park og Landskab. 05.28-19

    Research output: Contribution to journal › Journal article › Communication

  30. 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

  31. 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 journal › Journal article › Communication

  32. 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 journal › Journal article › Communication

  33. Published

    Jættebarkbillen. Biologi og betydning

    Ravn, Hans Peter, 2021, In: Videnblade Skov og Natur. 08.10-01

    Research output: Contribution to journal › Journal article › Communication

  34. Published

    Angreb af sitkabladlus 2008

    Ravn, Hans Peter, 2008, In: Skoven. 8, p. 344-345 2 p.

    Research output: Contribution to journal › Journal article › Communication

  35. 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

  36. Published

    Insektskader efter stormfald

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

    Research output: Contribution to journal › Journal article › Communication

  37. Published

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

    Ravn, Hans Peter, 2005, Hørsholm, Danmark

    Research output: Other contribution › Communication

  38. Published

    Hvad er biodiversitet for dig - og hvordan skal det driftes?

    Ravn, Hans Peter, 2017, In: HOPI Avisen. 4, p. 10 1 p.

    Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication

  39. Published

    Juletræer uden pesticider: kan dyrkningen indrettes, så skadedyrproblemer undgås?

    Ravn, Hans Peter & Riis-Nielsen, Torben, 2007, In: Nåledrys. 23, 61, p. 4-10 7 p.

    Research output: Contribution to journal › Journal article › Communication

  40. Published

    Forårsafløvninger i eg

    Ravn, Hans Peter, 2013, In: Skoven. 9, p. 381-383 3 p.

    Research output: Contribution to journal › Journal article › Communication

  41. Published

    Dreyfusia nordmannianae in Northern and Central Europe: potential for biological control and comments on its taxonomy

    Ravn, Hans Peter, Havill, N. P., Akbulut, S., Foottit, R. G., Serin, M., Erdem, M., Mutun, S. & Kenis, M., 2013, In: Journal of Applied Entomology (Print). 137, 6, p. 401-417 17 p.

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

  42. Published

    Stor lærkebarkbille i Danmark: opdatering af udbredelsen

    Ravn, Hans Peter, 2012, In: Skoven. 4, p. 194-196 3 p.

    Research output: Contribution to journal › Journal article › Communication

  43. 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

  44. 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 › Research

  45. 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 journal › Journal article › Communication

  46. Published

    Brun ædelgranbladlus: bekæmpelse

    Ravn, Hans Peter & Christensen, C. J., 2010, In: Videnblade Pyntegrønt. 5.5-37, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  47. Published

    Ædelgranbarkbille - en ny barkbilleart på Abies i Danmark

    Ravn, Hans Peter, 2014, In: Skoven. 46, 4, p. 192-194 3 p.

    Research output: Contribution to journal › Journal article › Communication

  48. Published

    Erfaringer med bekæmpelse af Rosa rugosa fra Bisserup, Sydsjælland

    Ravn, Hans Peter, 2007, Ikke angivet. Weidema, I., Ravn, H. P., Vestergaard, P., Johnsen, I. & Svart, H. E. (eds.). Københavns Universitet og Skov- og Naturstyrelsen, p. 55-60 6 p.

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

  49. Published

    Invasive arter - hvad er det?

    Ravn, Hans Peter, 2017, In: Kaskelot. 215, p. 19-23 5 p.

    Research output: Contribution to journal › Journal article › Communication

  50. Published

    Overvågning og bekæmpelse af egeprocessionsspinder

    Ravn, Hans Peter & Stadel Nielsen, P., 2020, In: Videnblade Park og Landskab. 05.28-18

    Research output: Contribution to journal › Journal article › Communication

  51. Published

    Græsning som naturpleje og insektdiversitet

    Ravn, Hans Peter & Nielsen, P. S., 2007, In: Bladloppen. 26, p. 34-44 11 p.

    Research output: Contribution to journal › Journal article › Communication

  52. 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

  53. Published

    Insektangreb efter stormfald: Stormfaldsmøde i Rebild

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  54. Published

    Almindelig ædelgranlus: videnblade

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

    Research output: Contribution to journal › Journal article › Communication

  55. Published

    Ædelgranbarkbille - en ny trussel mod Abies-arter i Danmark

    Ravn, Hans Peter, 2013, In: Videnblade Pyntegrønt. 5.5-40, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  56. Published

    Opmærksomhed på typograferne

    Ravn, Hans Peter, 2014, In: Skoven. 46, p. 122-123 2 p.

    Research output: Contribution to journal › Journal article › Communication

  57. Published

    Oldenborre-år?

    Ravn, Hans Peter & Christensen, C. J., 2010, In: Nåledrys. 74, p. 51-53 3 p.

    Research output: Contribution to journal › Journal article › Communication

  58. Published

    Biodiversitet på kirkegården

    Ravn, Hans Peter, Howe, A. G. & Tvedt, Tilde, May 2016, In: Videnblade Park og Landskab. 06.08-06

    Research output: Contribution to journal › Journal article › Communication

  59. 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

  60. Published

    Nyt om frøinsekter

    Ravn, Hans Peter & Ditlevsen, B., 2010, In: Nåledrys. 71, p. 35 1 p.

    Research output: Contribution to journal › Journal article › Communication

  61. Published

    Asiatisk træbuk i USA: erfaringer med bekæmpelse

    Ravn, Hans Peter, 2012, In: Videnblade Skov og Natur. 8.10-19, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  62. Published

    Bladlusåret 2008

    Ravn, Hans Peter, 2008, In: Nåledrys. 65, p. 4-7 4 p.

    Research output: Contribution to journal › Journal article › Communication

  63. Published

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

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  64. Published

    Oldenborreangreb i juletræskulturer

    Ravn, Hans Peter, 2010, In: Videnblade Pyntegrønt. 5.5-39, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  65. Published

    Frøinsekter i Abies

    Ravn, Hans Peter, Harding, S. & Ochsner, P., 2009, In: Nåledrys. 67, p. 46-49 4 p.

    Research output: Contribution to journal › Journal article › Communication

  66. Published

    Stribet vedborer kan angribe friskskovet træ

    Ravn, Hans Peter, Thomsen, Iben Margrete & Harding, S., 2012, In: Skoven. 3, p. 145-147 3 p.

    Research output: Contribution to journal › Journal article › Research

  67. Published

    Skadedyr i kristtorn: viklere, øresnudebiller, pattedyr og fugle

    Ravn, Hans Peter, 2008, In: Videnblade Park og Landskab. 5.28-15, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  68. 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

  69. Published

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

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  70. 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

  71. Published

    Brun ædelgranbladlus: biologi og skader

    Ravn, Hans Peter, 2010, In: Videnblade Pyntegrønt. 5.5.17, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  72. Published

    Nyt om ædelgranbarkbillerne - efter sæsonen 2015

    Ravn, Hans Peter, Justesen, Mathias Just & Hansen, A. K., 2016, In: Skoven. 3, p. 124-127 4 p.

    Research output: Contribution to journal › Journal article › Communication

  73. Published

    Skadedyr i juletræer: Pyntegrøntkursus på KVL

    Ravn, Hans Peter, 2005, Hørsholm

    Research output: Other contribution › Communication

  74. Published

    Typografens udviklingsforhold i 2018: Sagsnotat

    Ravn, Hans Peter, 2019, 7 p.. Feb 25, 2019.

    Research output: Memorandum/exposition › Memorandum

  75. Published

    Koglehalvmøllet - et frygtet, men måske overvurderet skadedyr i frøproduktionen

    Ravn, Hans Peter & Harding, S., 2007, In: Nåledrys. 23, 59, p. 50-54 5 p.

    Research output: Contribution to journal › Journal article › Communication

  76. 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

  77. 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

  78. Published

    IPM bekæmpelse af ædelgranbarkbille

    Ravn, Hans Peter, 2016

    Research output: Other contribution › Net publication - Internet publication › Communication

  79. Published

    Ulden ædelgranlus - forekom udbredt i nordmannsgran i 2010

    Ravn, Hans Peter & Christensen, C. J., 2010, In: Nåledrys. 73, p. 22-24 3 p.

    Research output: Contribution to journal › Journal article › Communication

  80. 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

  81. Published

    Invasive arter: en tematisk udredning

    Ravn, Hans Peter, 2015, Frederiksberg: Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 37 p. (IGN Rapport).

    Research output: Book/Report › Report › Communication

  82. Published

    Skadedyr i kristtorn

    Ravn, Hans Peter, 2011, In: Nåledrys. 75, p. 14-19 6 p.

    Research output: Contribution to journal › Journal article › Communication

  83. Published

    Angreb af stribet vedborer: ingen "sikre perioder"

    Ravn, Hans Peter, Thomsen, Iben Margrete & Harding, S., 2011, In: Videnblade Skov og Natur. 8.10-16, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  84. Published

    Effects of different weed control methods on flora and fauna

    Ravn, Hans Peter & Riis-Nielsen, Torben, 2009, Forest vegetation management - towards environmental sustainability: proceedings from the final COST E47 conference, 2009. 35 ed. Forest & Landscape, University of Copenhagen, p. 39 1 p.

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

  85. Published

    Veterantræer og biodiversitet

    Ravn, Hans Peter, Skov, Simon & Thomsen, Iben Margrete, 2017, In: Videnblade Park og Landskab. 03.13-20, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  86. 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

  87. Published

    Asiatisk træbuk og citrustræbuk I: biologi og værtplanter

    Ravn, Hans Peter, Thomsen, Iben Margrete, Scheel, C. & Stenstrup, L. T., 2012, In: Videnblade Skov og Natur. 8.10-17, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  88. Published

    Nyttedyrene i juletræskulturen - kend dine gratis hjælpere

    Ravn, Hans Peter, 2011, In: Nåledrys. 77, p. 40-47 8 p.

    Research output: Contribution to journal › Journal article › Communication

  89. Published

    Klassisk biologisk bekæmpelse

    Ravn, Hans Peter, 2008, In: moMentum. 2, p. 23-26 4 p.

    Research output: Contribution to journal › Journal article › Communication

  90. Published

    Det grå egern - en trussel for dansk skovbrug?

    Ravn, Hans Peter, 2008, In: Vaekst. 2, p. 30-32 3 p.

    Research output: Contribution to journal › Journal article › Communication

  91. Published

    Eksport af juletræer og pyntegrønt - pas på skadegørere!

    Ravn, Hans Peter & Stenstrup, L. T., 2007, In: Videnblade Pyntegrønt. rev., 10.7-1, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  92. 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

  93. Published

    Hylobius - status 2017

    Ravn, Hans Peter & Howe, A. G., 2017, In: Skoven. 49, 2, p. 60-64 5 p.

    Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication

  94. Published

    Asiatiske træbukke i Norditalien: erfaringer med bekæmpelse

    Ravn, Hans Peter, 2012, In: Videnblade Skov og Natur. 8.10-20, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  95. 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

  96. 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

  97. Published

    Forårsafløvninger af eg: de vigtigste insekter

    Ravn, Hans Peter & Thomsen, Iben Margrete, 2012, In: Videnblade Skov og Natur. 8.10-21, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  98. 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 journal › Journal article › Communication

  99. Published

    Miljøvenlig bekæmpelse af almindelig ædelgranlus

    Ravn, Hans Peter, 2012, 22 p.

    Research output: Book/Report › Report › Research

  100. Published

    Anmeldelse: Signe Frederiksen, Finn N. Rasmussen og Ole Seeberg (red.), 2006. Dansk Flora, 701 s., Gyldendal

    Ravn, Hans Peter, 2007, In: Entomologiske Meddelelser. 75, 2, p. 151-152 2 p.

    Research output: Contribution to journal › Literature review › Communication

Previous 1 2 3 Next

ID: 4238183