Results 1 to 10 of about 226 (122)

First Report of Ophiostoma clavatum and Fusarium verticillioides Associated With Ips acuminatus‐Infested Scots Pine in Western Ukraine [PDF]

open access: yesPlant-Environment Interactions
Over the past two decades, dieback of Pinus sylvestris L. stands has increased across Europe, largely due to mass outbreaks of the bark beetle, in particular, Ips acuminatus Gyll. (Coleoptera: Curculionidae).
Yurii Yusypovych   +8 more
doaj   +3 more sources

Pinyon Engraver Beetle Acoustics: Stridulation Apparatus, Sound Production and Behavioral Response to Vibroacoustic Treatments in Logs [PDF]

open access: yesInsects, 2021
Bark beetles are among the most influential biotic agents in conifer forests, and forest management often focuses on bark beetle chemical communication for tree protection.
Ivan Lukic   +3 more
doaj   +2 more sources

Ophiostomatales Associated with Mediterranean Pine Engraver, Orthotomicus erosus (Coleoptera, Curculionidae) in Dalmatia, Croatia [PDF]

open access: yesJournal of Fungi, 2022
Mediterranean pine engraver, Orthotomicus erosus was never considered as a significant pest in Croatia and did not appear in high population densities until 2017, when it reached outbreak level in Aleppo pine stands.
Marta Kovač   +2 more
doaj   +2 more sources

Exposure to Fungal Volatiles Can Influence Volatile Emissions From Other Ophiostomatoid Fungi [PDF]

open access: yesFrontiers in Microbiology, 2020
Fungal volatile organic compounds (FVOCs) can act as intra- and inter-kingdom communication signals that influence the growth and behaviors of organisms involved in antagonistic or mutualistic relationships with fungi.
Fuai Wang   +3 more
doaj   +2 more sources

Semiochemical inhibitors for protecting conifers from bark beetles (Coleoptera: Curculionidae) in the Western United States: research, development, and application [PDF]

open access: yesFrontiers in Insect Science
In the western U.S., the research, development and application (RD&A) of semiochemical inhibitors for protecting conifers from bark beetles has focused on antiaggregation pheromones and, to a lesser extent, nonhost volatiles. The sequence begins with
Christopher J. Fettig   +2 more
doaj   +2 more sources

Nutritional and pathogenic fungi associated with the pine engraver beetle trigger comparable defenses in Scots pine. [PDF]

open access: yesTree Physiology, 2012
Conifer bark beetles are often associated with fungal complexes whose components have different ecological roles. Some associated species are nutritionally obligate fungi, serving as nourishment to the larvae, whereas others are pathogenic blue-stain fungi known to be involved in the interaction with host defenses.
Andrea Battisti   +2 more
exaly   +6 more sources

Evaluation of Insecticides for Protecting Southwestern Ponderosa Pines from Attack by Engraver Beetles (Coleoptera: Curculionidae: Scolytinae) [PDF]

open access: yesJournal of Economic Entomology, 2006
Insecticides that might protect pine trees from attack by engraver beetles (Ips spp.) have not been rigorously tested in the southwestern United States. We conducted two field experiments to evaluate the efficacy of several currently and potentially labeled preventative insecticides for protecting high-value ponderosa pine, Pinus ponderosa Dougl ex ...
Christopher J Hayes
exaly   +3 more sources

Dynamics of pheromone production and communication in the mountain pine beetle, Dendroctonus ponderosae Hopkins, and the pine engraver, Ips pini (Say) (Coleoptera: Scolytidae) [PDF]

open access: yesChemoecology, 2000
The mountain pine beetle, Dendroctonus ponderosae Hopkins, and the pine engraver, Ips pini (Say), often co-exist in lodgepole pine, Pinus contorta var. latifolia Engelmann. Intra- and interspecific semiochemical communication occurs in both species and their complete semiochemical repertoire and precise dynamics of pheromone production have not been ...
John H. Borden   +2 more
exaly   +2 more sources

Monitoring of Orthotomicus erosus (Coleoptera: Curculionidae) using pheromone trap in pine forests of western Tehran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2023
The Mediterranean pine engraver, Orthotomicus erosus (Wollaston) (Col.: Curculionidae: Scolytinae), is a destructive bark beetle in pine forests worldwide. Regarding the recent outbreak of O.
Mona Ghorbanian   +3 more
doaj   +1 more source

Cambioxylophagous Pests of Scots Pine: Ecological Physiology of European Populations—A Review

open access: yesFrontiers in Forests and Global Change, 2022
Climatic extremes have been gathering momentum since the 1880s and are believed to be a long-term factor increasing the mortality of Scots pine trees, Pinus sylvestris (L.) in Europe.
Daniela Hlávková   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy