Halvor Solheim

Best Publications

• Biogeographical patterns and determinants of invasion by forest pathogens in Europe

  A. Santini;L. Ghelardini;C. de Pace;M. L. Desprez-Loustau

  624
  Citations

• Wound-induced traumatic resin duct development in stems of Norway spruce (Pinaceae): anatomy and cytochemical traits.

  Nina E. Nagy;Vincent R. Franceschi;Halvor Solheim;Trygve Krekling

  321
  Citations

• Insight into trade‐off between wood decay and parasitism from the genome of a fungal forest pathogen

  Åke Olson;Andrea Aerts;Fred Asiegbu;Lassaad Belbahri

  282
  Citations

• Ash dieback: pathogen spread and diurnal patterns of ascospore dispersal, with special emphasis on Norway.

  V. Timmermann;I. Børja;A. M. Hietala;T. Kirisits

  250
  Citations

• Artificial inoculation with Ips typographus-associated blue stain fungi can kill healthy Norway spruce trees

  Richard Horntvedt;Erik Christiansen;Halvor Solheim;Shasheng Wang

  206
  Citations

• Pathogenicity of Four Blue-Stain Fungi Associated with Aggressive and Nonaggressive Bark Beetles

  Paal Krokene;Halvor Solheim

  185
  Citations

• Mechanical injury and fungal infection induce acquired resistance in Norway spruce

  E. Christiansen;P. Krokene;A. A. Berryman;V. R. Franceschi

  178
  Citations

• Species of Ophiostomataceae isolated from Picea abies infested by the bark beetle Ips typographic

  Halvor Solheim

  162
  Citations

• Methyl jasmonate and oxalic acid treatment of Norway spruce: anatomically based defense responses and increased resistance against fungal infection.

  Paal Krokene;Nina Elisabeth Nagy;Halvor Solheim

  146
  Citations

• Fungal associates of five bark beetle species colonizing Norway spruce

  Paal Krokene;Halvor Solheim

  144
  Citations

• Induced responses to pathogen infection in Norway spruce phloem: changes in polyphenolic parenchyma cells, chalcone synthase transcript levels and peroxidase activity.

  Nina Elisabeth Nagy;Carl Gunnar Fossdal;Paal Krokene;Trygve Krekling

  135
  Citations

• Induced resistance of Norway spruce, variation of phenolic compounds and their effects on fungal pathogens

  P. C. Evensen;H. Solheim;K. Høiland;J. Stenersen

  130
  Citations

• Global geographic distribution and host range of Dothistroma species: a comprehensive review

  R. Drenkhan;V. Tomešová-Haataja;S. Fraser;R. E. Bradshaw

  125
  Citations

• The ash dieback invasion of Europe was founded by two genetically divergent individuals

  Mark McMullan;Maryam Rafiqi;Gemy Kaithakottil;Bernardo J Clavijo

  122
  Citations

• Ophiostomatoid fungi associated with the spruce bark beetle Ips typographus f. aponicus in Japan

  Yuichi Yamaoka;Michael J. Wingfield;Ikuo Takahashi;Halvor Solheim

  121
  Citations

• Fungal succession in sapwood of Norway spruce infested by the bark beetle Ips typographus

  H. Solheim

  120
  Citations

• Temporal and spatial profiles of chitinase expression by Norway spruce in response to bark colonization by Heterobasidion annosum

  Ari M. Hietala;Harald Kvaalen;Axel Schmidt;Nina Jøhnk

  116
  Citations

• Inducible anatomical defense responses in Norway spruce stems and their possible role in induced resistance.

  Paal Krokene;Halvor Solheim;Trygve Krekling;Erik Christiansen

  115
  Citations

• Pathogenicity of the blue-stain fungi Leptographium wingfieldii and Ophiostoma minus to Scots pine : effect of tree pruning and inoculum density

  Halvor Solheim;Bo Långström;Claes Hellqvist

  114
  Citations

• Pathogenicity of some Ips typographus-associated blue-stain fungi to Norway spruce

  Halvor Solheim

  114
  Citations

• The early stages of fungal invasion in Norway spruce infested by the bark beetle Ips typographus

  Halvor Solheim

  112
  Citations

• Multiplex real-time PCR for monitoring Heterobasidion annosum colonization in Norway spruce clones that differ in disease resistance.

  Ari M. Hietala;Morten Eikenes;Harald Kvaalen;Halvor Solheim

  111
  Citations

• Transmission of Blue-Stain Fungi by Ips typographus (Coleoptera: Scolytidae) in Norway Spruce

  Malcolm M. Furniss;Halvor Solheim;Erik Christiansen

  111
  Citations

• Blue-stain fungi associated with Tomicus piniperda in Sweden and preliminary observations on their pathogenicity

  H Solheim;B Långström

  111
  Citations