Results 11 to 20 of about 945 (149)

Pathogens of the spruce bark beetles Ips typographus and Ips duplicatus

open access: yesOpen Life Sciences, 2009
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]

open access: yesPLoS ONE, 2016
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

open access: yesPsyche: A Journal of Entomology, 2012
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

Field effects of oxygenated monoterpenes and estragole combined with pheromone on attraction of Ips typographus and its natural enemies

open access: yesFrontiers in Forests and Global Change, 2023
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

open access: yesJournal of Forest Science, 2022
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

open access: yesHortus Botanicus, 2022
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

Influence of the Biological and Chemical Structure of Spruce Wood on Xylophage Infestation

open access: yesFloresta e Ambiente, 2022
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

Induced wound response of Norway spruce Picea abies P. Karst. after artificial inoculation by imagoes of Ips typographus

open access: yesJournal of Forest Science, 2003
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

Spruce windfalls and cambioxylophagous fauna in an area with the basic and outbreak state of Ips typographus

open access: yesJournal of Forest Science, 2006
In spruce windfalls incurred in the autumn and winter season the synusia of cambioxylophagous fauna was evaluated in the profile of a whole stem and crown branches according to the species spectrum, tree cover and intensity of attack.
E. Kula, W. Ząbecki
doaj   +1 more source

Performance of two Ips bark beetles and their associated pathogenic fungi on hosts reflects a species-specific association in the beetle-fungus complex

open access: yesFrontiers in Plant Science, 2022
When Ips bark beetles invade and colonize the host plants, their associated pathogenic fungal partners are carried into the phloem of the host trees. Host trees are lethally attacked by the beetle-fungus complex and the collective damage severely limits ...
Xia Shi   +6 more
doaj   +1 more source

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