Results 21 to 30 of about 801 (188)

Gradacija smrčinih potkornjaka na području Han Pijeska

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2018
Rad se bavi utvrđivanjem brojnosti smrčinih potkornjaka (Ips typographus L., i Pityogenes chalcographus L.) i njihovom značaju u pojavi sušenja smrče, na području Han Pijeska. Smrča na ovom području ima veliki privredni i ekološki značaj.
Zoran Stanivuković, Ranko Vasiljević
doaj   +7 more sources

What is Next in Bark Beetle Phylogeography? [PDF]

open access: yesInsects, 2012
Bark beetle species within the scolytid genera <em>Dendroctonus</em>, <em>Ips</em>, <em>Pityogenes</em> and <em>Tomicus</em> are known to cause extensive ecological and economical damage in spruce and pine ...
Dimitrios N. Avtzis   +2 more
doaj   +2 more sources

Optimal tuning of PI based LF for three-phase SRF PLL synchronization system using pity beetle algorithm under grid abnormalities [PDF]

open access: yesScientific Reports
The importance of grid synchronization in recent years is primarily driven by the widespread integration of renewable energy sources (RES). As nations transition toward carbon–neutral power systems, the variable nature of renewables and the increasing ...
P. Riyas, S. A. Lakshmanan
doaj   +2 more sources

Pityogenes chalcographus (Coleoptera, Scolytinae) at the southernmost borderline of Norway spruce (Picea abies) in Greece

open access: yesENTOMOLOGIA HELLENICA, 2017
The six toothed bark beetle, Pityogenes chalcographus L. (Coleoptera: Scolytinae) is a widely distributed pest in Europe, infesting mainly Norway spruce (Picea abies) as well as other conifer species such as Pinus sp., Abies alba, Larix deciduas, L. sibirica and Pseudotsuga douglasii.
D.N. Avtzis   +4 more
core   +4 more sources

Pityogenes chalcographus (Coleoptera: Curculionidae): biology, pest status, and current management options

open access: yesJournal of Integrated Pest Management
Bark beetle Pityogenes chalcographus is a common species that can impact coniferous forests throughout Europe, especially Norway spruce. Under typical conditions, standard forestry management practices do not lead to increased population densities or ...
Jaroslav Holuša, Tomáš Fiala
semanticscholar   +2 more sources

USING TRAP TREES FOR MONITORING AND CONTROL OF BARK BEETLE PITYOGENES CHALCOGRAPHUS (L.) ON MOUNTAIN ZVIJEZDA

open access: yesRadovi Šumarskog fakulteta Univerziteta u Sarajevu, 2016
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   +3 more sources

Učinkovitost suhih i mokrih naletno barijernih Theysohn® feromonskih klopki u lovu smrekovih potkornjaka Ips typographus L. i Pityogenes chalcographus L.

open access: yesSumarski List, 2016
Istraživanjem ucinkovitosti suhih i mokrih Theysohn® naletno barijernih feromonskih klopki doslo se do novih spoznaja znacajnih za monitoring populacija smrekovih potkornjaka – Ips typographus i Pityogenes chalcographus. Tijekom 2014.
Luka Kasumović   +2 more
exaly   +2 more sources

Phylogeographische Untersuchungen am Kupferstecher, Pityogenes chalcographus (Coleoptera, Curculionidae)

open access: yes, 2010
Der Kupferstecher, Pityogenes chalcographus, ist ein phytophager Borkenkäfer der vor allem von der Fichte abhängig ist. Mitte der 1970er Jahre entdeckte man bei P. chalcographus eine unidirektionale Inkompatibilität: Die Kreuzung von zentraleuropäischen Weibchen mit nordeuropäischen Männchen ergab eine reduzierte Nachkommenschaft.
Hintsteiner, Wolfgang Josef
core   +3 more sources

Bark- and wood-boring beetles on Scots pine logging residues from final felling: Effects of felling date, deposition location and diameter of logging residues

open access: yesAnnals of Forest Research, 2015
To reduce the risk of bark- and wood-boring beetle pests, the extensive removal of logging residues is conducted in forests; however, this practice can lead to a loss of saproxylic insect diversity.
Jiří Foit
doaj   +2 more sources

Spruce bark beetles (Ips typographus, Pityogenes chalcographus, Col.: Scolytidae) in the Dinaric mountain forests of Slovenia: Monitoring and modeling

open access: yesEcological Modelling, 2006
In this paper, we analyze the phenology of spruce bark beetles (Ips typographus and Pityogenes chalcographus) in the Dinaric mountain forests of southwestern Slovenia. The study of Ips typographus took place from 1986 to 2000, while that of P. chalcographus took place from 1993 to 2000 in an area characterized as a Dinaric Fir-Beech forest community ...
M. Jurc   +4 more
semanticscholar   +4 more sources

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