Results 41 to 50 of about 543 (171)

Особенности биологии гравера обыкновенного (Pityogenes Chalcographus L.) в Центральной части Беларуси [PDF]

open access: yes, 2012
В статье рассмотрены сроки и характер лёта Pityogenes chalcographiis L. в течение вегетационного периода в еловых насаждениях центральной части Беларуси. Приведены данные о встречаемости этого вида в пределах фенологических групп.
Кухта, Валерий Николаевич
core   +1 more source

Automated Optimal Motion Sequence of a 9-Bar Linkage

open access: yesFrontiers in Built Environment, 2020
Automated optimization-driven analyses may lead to an emersion of innovative design approaches, while investigating the potentials in design, analysis and control of high-performance engineering structures, and adaptive architecture. In the present study,
Maria Matheou   +3 more
doaj   +1 more source

Chemical thinning in blue spruce (Picea pungens Engelm.) stands and its effects on cambioxylophagous fauna

open access: yesJournal of Forest Science, 2010
Chemical thinning was applied in blue spruce (Picea pungens Engelm.) stands by the application of Roundup Klasik and Garlon 4 EC. The thinning efficacy of Garlon 4 EC was negligible, while that of Roundup Klasik reached nearly 100% when the full strength
M. Pop, E. Kula, P. Maňas, R. Kajfosz
doaj   +1 more source

Risk of bark beetle (Coleoptera, Scolytidae) damage in a spruce forest restoration area in central Finland

open access: yesSilva Fennica, 2008
A beetle inventory using window traps was performed to examine the effect of forest restoration by artificial addition of dead wood on the abundance of beetles and to evaluate the risk of bark beetle damage in a forest restoration area.
Joensuu, Johanna   +2 more
doaj   +1 more source

Cambioxylophagous fauna of young spruce stands damaged by snow in the Beskids

open access: yesJournal of Forest Science, 2007
In 25 to 40-years-old stands damaged by snow in the Beskids, the fauna of cambioxylophages was analyzed both on standing breaks and lying break-off stems.
E. Kula, R. Kajfosz, W. Ząbecki
doaj   +1 more source

Non-target Bark Beetles in Ips duplicatus (Sahlberg) Pheromone Traps Baited with Host Volatiles

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2015
Response of several non-target bark beetles (Coleoptera: Curculionidae, Scolytinae) to different combinations of the northern spruce bark beetle’s synthetic pheromone with the monoterpenes (-)-alpha-pinene and (+)-limonene has been studied in choice ...
Mihai-Leonard DUDUMAN, Nicolai OLENICI
doaj   +1 more source

Biogeography of Bursaphelenchus Species Driven by Climate, Vectors and Hosts: Implications for Forest Pathology Under Climate Change

open access: yesForest Pathology, Volume 56, Issue 4, August 2026.
ABSTRACT Wood‐inhabiting nematodes of the genus Bursaphelenchus are a group with significant ecological and economic impacts on global forest ecosystems. This review aims to update current knowledge on their spatial distribution, host‐vector associations and the factors driving species expansion under the framework of climate change.
Neilan Chotzar   +3 more
wiley   +1 more source

Identifizierung von Haplotypen bei Pityogenes chalcographus (Col., Scolytidae) durch SSCP [PDF]

open access: yes, 2008
Pityogenes chalcographus is a widely distributed spruce pest in Eurasia (KNIZEK et al. 2005). In 70ies, E. Führer studied the intraspecific variation of this spruce bark beetle and detected race differentiation among European populations based on ...
Stauffer, Christian   +2 more
core  

Regulating bark beetles with mechanical bark treatments: Trade‐offs among pest control, operational efficiency and biodiversity

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Three times harvester processing and motor‐manual bark gouging effectively reduce bark beetles, enabling two options: permanent on‐site retention for biodiversity conservation, or up to 2 years of intermediate on‐site storage with no treatment effect on blue‐stain fungi colonization or energy content, thereby buffering operational bottlenecks during ...
Sebastian Zarges   +5 more
wiley   +1 more source

The occurrence of early-arriving saproxylic beetles on Scots pine logging residues generated by thinning

open access: yesJournal of Forest Science, 2015
The occurrences of early-arriving saproxylic beetles were examined on 1,200 fragments of Scots pine (Pinus sylvestris L.) logging residues generated by thinning in a single stand in the Drahanská Highlands in the Czech Republic.
J. Foit
doaj   +1 more source

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