Results 11 to 20 of about 5,652 (204)
Pathogens of the spruce bark beetles Ips typographus and Ips duplicatus
Abstract Pathogens of two important bark beetles, Ips typographus and Ips duplicatus, both in outbreaks connected with infestation of spruces by the fungus Armillaria ostoyae, were compared at four localities in the eastern Czech Republic.
Holusa Jaroslav +2 more
doaj +2 more sources
Seasonal Succession of Fungi Associated with Ips typographus Beetles and Their Phoretic Mites in an Outbreak Region of Finland. [PDF]
The ophiostomatoid fungi (Microascales and Ophiostomatales, Ascomycota) are common associates of Ips typographus, and include tree pathogens and species responsible for blue-stain of timber. Fungal assemblages associated with I.
Riikka Linnakoski +7 more
doaj +2 more sources
Mechanisms of Odor Coding in Coniferous Bark Beetles: From Neuron to Behavior and Application
Coniferous bark beetles (Coleoptera: Curculionidae: Scolytinae) locate their hosts by means of olfactory signals, such as pheromone, host, and nonhost compounds. Behavioral responses to these volatiles are well documented.
Martin N. Andersson
doaj +2 more sources
IntroductionCentral European Norway spruce monocultures face Ips typographus outbreaks due to decreasing resistance. These beetles use volatile compounds to communicate and select suitable host trees.
Antonioni Acacio Campos Moliterno +7 more
doaj +1 more source
Efficacy of synthetic lures for pine bark beetle monitoring
The Scots pine (Pinus sylvestris) plantations in central Europe are currently damaged by a large-scale infestation by bark beetles (Scolytinae). Ips acuminatus and Ips sexdentatus are among the most aggressive species causing infestations of pine trees ...
Miloš Knížek, Jan Liška, Adam Véle
doaj +1 more source
Results of monitoring of xylophilous beetles with pheromone traps in the Botanical Garden of PetrSU
The taxonomic list of xylophilous hardflies recorded in the Botanical Garden of PetrSU contains 17 species from 8 families. Insects were collected using barrier traps with aggregation pheromones synthesized by FGBU VNIIKR (bark beetle Ips typographus ...
Chalkin Andrey, Lyabzina Svetlana
doaj +1 more source
Tree defence and bark beetles in a drying world: carbon partitioning, functioning and modelling. [PDF]
Drought has promoted large-scale, insect-induced tree mortality in recent years, with severe consequences for ecosystem function, atmospheric processes, sustainable resources and global biogeochemical cycles.
Almuth Hammerbacher +15 more
core +1 more source
Influence of the Biological and Chemical Structure of Spruce Wood on Xylophage Infestation
The process of forest death covers the entire boreal zone of the Northern Hemisphere. Due to the deterioration of the sanitary condition of forest areas, harmful organisms are becoming more active, where the most dangerous pest is Ips typographus.
Konstantin Vedernikov +3 more
doaj +1 more source
Putative ligand binding sites of two functionally characterized bark beetle odorant receptors
Background: Bark beetles are major pests of conifer forests, and their behavior is primarily mediated via olfaction. Targeting the odorant receptors (ORs) may thus provide avenues towards improved pest control.
Andersson, Martin N., +12 more
core +1 more source
Inoculation experiments were carried out on a set of trees with imagoes of Ips typographus L. which origin from the Šumava Mts. and the Křtiny Training Enterprise.
L. Jankovský, D. Novotný, R. Mrkva
doaj +1 more source

