Paal Krokene

Paal Krokene publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Paal Krokene sits on this spectrum.

Paal Krokene D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Paal Krokene sits on this spectrum.

Best Publications

• Anatomical and chemical defenses of conifer bark against bark beetles and other pests.

  Vincent R. Franceschi;Paal Krokene;Erik Christiansen;Trygve Krekling

  1236
  Citations

• Bark Beetle Outbreaks in Europe : State of Knowledge and Ways Forward for Management

  Tomáš Hlásny;Louis König;Paal Krokene;Marcus Lindner

  393
  Citations

• Bark Beetle Population Dynamics in the Anthropocene: Challenges and Solutions

  Peter H W Biedermann;Peter H W Biedermann;Jörg Müller;Jörg Müller;Jean-Claude Grégoire;Axel Gruppe

  285
  Citations

• Methyl jasmonate treatment of mature Norway spruce (Picea abies) trees increases the accumulation of terpenoid resin components and protects against infection by Ceratocystis polonica, a bark beetle-associated fungus

  Gazmend Zeneli;Paal Krokene;Erik Christiansen;Trygve Krekling

  243
  Citations

• Phloem parenchyma cells are involved in local and distant defense responses to fungal inoculation or bark-beetle attack in Norway spruce (Pinaceae).

  Vincent R. Franceschi;Paal Krokene;Trygve Krekling;Erik Christiansen

  236
  Citations

• Exogenous application of methyl jasmonate elicits defenses in Norway spruce (Picea abies) and reduces host colonization by the bark beetle Ips typographus.

  Nadir Erbilgin;Paal Krokene;Erik Christiansen;Gazmend Zeneli

  231
  Citations

• Living with bark beetles: impacts, outlook and management options

  Tomáš Hlásny;Paal Krokene;Andrew Liebhold;Claire Montagné-Huck

  218
  Citations

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

  Paal Krokene;Halvor Solheim

  185
  Citations

• Inducibility of chemical defenses in Norway spruce bark is correlated with unsuccessful mass attacks by the spruce bark beetle

  Christian Schiebe;Almuth Hammerbacher;Göran Birgersson;Johanna Witzell

  182
  Citations

• Conifer Defense and Resistance to Bark Beetles

  Paal Krokene

  181
  Citations

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

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

  178
  Citations

• Surviving in a Hostile World: Plant Strategies to Resist Pests and Diseases

  Samuel W Wilkinson;Melissa H Magerøy;Ana López Sánchez;Ana López Sánchez;Lisa M Smith

  176
  Citations

• Modelling the potential impact of global warming on Ips typographus voltinism and reproductive diapause

  Anna Maria Jönsson;Susanne Harding;Paal Krokene;Holger Lange

  146
  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

• 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

• Induced Terpene Accumulation in Norway Spruce Inhibits Bark Beetle Colonization in a Dose-Dependent Manner

  Tao Zhao;Paal Krokene;Jiang Hu;Erik Christiansen

  113
  Citations

• Induced Resistance to Pathogenic Fungi in Norway Spruce

  Paal Krokene;Erik Christiansen;Halvor Solheim;Vincent Ray Franceschi

  112
  Citations

• Growth and virulence of mountain pine beetle associated blue-stain fungi, Ophiostoma clavigerum and Ophiostoma montium

  Halvor Solheim;Paal Krokene

  99
  Citations

• Fungal associates of the tree-killing bark beetle, Ips typographus, vary in virulence, ability to degrade conifer phenolics and influence bark beetle tunneling behavior

  Tao Zhao;Dineshkumar Kandasamy;Paal Krokene;Jingyuan Chen

  98
  Citations

• Differential anatomical response of Norway spruce stem tissues to sterile and fungus infected inoculations

  Trygve Krekling;Vincent R. Franceschi;Paal Krokene;Halvor Solheim

  94
  Citations