Results 71 to 80 of about 1,807 (223)
Automated Optimal Motion Sequence of a 9-Bar Linkage
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
UDK: 595.768.1:582.475(234.422 Zvijezda) Bark beetles are the most important pests of the coniferous forests. Although they are considered to be a secondary pest, they are becoming the primary pests that attack healthy trees. One of the important spruce
N. Demirovic +3 more
semanticscholar +1 more source
Abstract Ips cembrae, an important pest of European larch (Larix decidua), has caused local outbreaks in the last two decades and is becoming increasingly important as the proportion of European larch in forests increases. In 2021–2023, larch logs and piles of branches were placed into shaded forest and sunlit areas every month to study bark beetle ...
Jakub Špoula, Emanuel Kula
wiley +1 more source
Cambioxylophagous fauna developing on logging residues of blue spruce (Picea pungens Engelmann)
Cutting down 20- to 30-years-old trees of blue spruce (Picea pungens Engelm.) (October, May) and cross-cutting them to sections of different volume (0.5-75 dm3) under conditions of half-shade × open area resulted in a potential food offer for ...
E. Kula, R. Kajfosz, J. Polívka
doaj +1 more source
Molekulare Ökologie in der Forstentomologie [PDF]
Nach der Wiederentdeckung der Mendelschen Regeln Anfang des 20. Jahrhunderts waren es unter anderem Theodosius Dobzhansky und Ernst Mayr, die Evolution erstmals durch die Analyse von Populationen untersuchten.
Arthofer, Wolfgang +2 more
core
The European Spruce Bark Beetle can be effectively reduced by using the debarking head for harvesters and the bark gouging device for motor manual bark treatment. The new methods do not reduce non‐target beetle species and do not rely on transport capacities for successful pest control.
Sebastian Zarges +5 more
wiley +1 more source
Picea abies (L.) Karst. and Pityogenes chalcographus constitute a commonly observed host treeâinsect association in Eurasia, with the natural distribution of the bark beetle overlapping that of Norway spruce.
Avtzis, D., Aravanopoulos, F.
doaj +1 more source
Abstract Tomicus piniperda is a common pest of pine trees responsible for significant economic damage. Although the impact of T. piniperda on forestry is likely to increase in the future due to climate change, little is known about its dispersal within the United Kingdom (UK) or between continental Europe and the UK.
Sophie de Becquevort +3 more
wiley +1 more source
Phylogenetic studies based on mtDNA become increasingly questioned because of potential pitfalls due to mitochondrial pseudgenes and mitochondrial selective sweeps.
Wolfgang Arthofer +3 more
doaj +1 more source
The mites (Acari) associated with bark beetles in the Koli National Park in Finland [PDF]
International audienceThirty-three taxa associated with Ips typographus were identified, of which fifteen species were phoretic. The most abundant species were Insectolaelaps quadrisetus (Mesostigmata), Siculobata lentonycha (Oribata), Diapterobates ...
Moser, J.C., Penttinen, R., Viiri, H.
core +3 more sources

