Results 71 to 80 of about 801 (188)

The relationship between Nemozoma elongatum (Coleoptera: Trogossitidae) and its primary bark-beetle prey-species

Annals of Forest Science
Key message Nemozoma  elongatum (Linnaeus, 1761) shows a positive response to artificially produced lures targeting its two main prey species, Pityogenes chalcographus (Linnaeus, 1761) and Taphrorychus bicolor (Herbst, 1793), with a preference for P ...
Jaroslav Holuša, Karolina Resnerová, Barbora Dvořáková, Jaromír Hradecký, Jan Šipoš, Tomáš Fiala   +5 more
doaj   +1 more source

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

, 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, Avtzis, Dimitrios N., Arthofer, Wolfgang   +2 more
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Pheromone monitoring of bark beetles - seasonal fluctuation of supruce bark beetles Ips typographus and Pityogenes chalcographus in the NP "Risnjak" [PDF]

, 2019
Na području NP Risnjak se stupilo u feromonski monitoring smrekovih potkornjaka Ips typographus i Pityogenes chalcographus radi praćenja dinamike populacije . Ovaj rad se bavi analizom ulova iz naletno-barijernih klopki tokom 2018.
Kalafatić, Filip
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Monitoring predatora potkornjaka Pityogenes chalcographus L. na području NP "Sjeverni Velebit" 2014.godine

, 2015
Smrekini potkornjaci su značajni štetnici na stablima smreke. Praćenje i monitoring ovih vrsta potkornjaka je od iznimne važnosti za shvaćanje stanišnih uvjeta koji dovode do prenamnožavanja vrste Pityogenes chalcographus .
Funarić, Dalibor
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Synthesis of optically active 2-ethyl-1,6-dioxaspiro[4.4]nonane (chalcogran), the principal aggregation pheromone of pityogenes chalcographus (l.)

, 1978
((2 R , 5 RS )- and (2 S , 5 RS )-2-Ethyl-1,6-dioxaspiro[4.4]nonanes (chalcograns) were synthesized in a simple manner by applying the recent technique of dianion chemistry.
K. Mori, M. Sasaki, S. Tamada, T. Suguro, S. Masuda   +4 more
semanticscholar   +1 more source

Thermopreferendum and photopreferendum and the daily activity rhythm of Ips typographus (L.) and Pityogenes chalcographus (L.) (Coleoptera, Curculionidae, Scolytinae)

, 2016
Głównymi czynnikami, warunkującymi występowanie i rozwój owadów, są światło i temperatura. Mają one zasadniczy wpływ na zasięg występowania gatunku, jego liczebność oraz rozrodczość, przebieg ich procesów życiowych oraz aktywność dobową.
Jagiela, D., Starzyk, J.R., Figura, A.
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The effect of synthetic pheromones on the infestation of trap logs by Pityogenes chalcographus (L.) (Col.: Scolytidae)

, 2003
The classic trap logs are attractive for Pityogenes chalcographus. The infestation density and the length of infested part of stem can be increased by the use of synthetic pheromones of this species.
Grodzki, W.
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Statistical method for estimating Pityogenes chalcographus L. population density on Norway spruce Picea abies (L.) Karst. windfalls

, 2012
Pityogenes chalcographus L. (Col., Curculionidae, Scolytinae) is a pest of Norway spruce Picea abies (L.) Karst. characterized by large fluctuations in population size. Despite many publications devoted to P.
Podlaski, R., Borkowski, A.
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Trap catches analysis of the spruce bark beetles ( Ips typographus, pityogenes chalcographus) from the pheromone monitoring in NPŠO Zagreb and NPŠO Zalesina

, 2019
Feromonski monitoring smrekinih potkornjaka (Ips typographus i Pityogenes chalcographus) na području NPŠO-a Zagreb, gospodarska jedinica ''Sljeme''. Ulovi sa 2 trajne lovne lokacije na navedenom području šalju se na Šumarski fakultet u Zagrebu gdje se ...
Katić, Petar
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MITES (ACARI) PHORETIC ON SIX-TOOTHED SPRUCE BARK BEETLE, PITYOGENES CHALCOGRAPHUS LINNAEUS (COLEOPTERA: CURCULIONIDAE: SCOLYTINAE), IN WESTERN SIBERIA, RUSSIA

, 2020
In total 11 species of mites were revealed to be phoretic on Pityogenes chalcographus L. in a spruce-pine forest near Tyumen, Western Siberia, Russia: Uroobovella ipidis (Vitzthum, 1923) (Urodinychidae), Trichouropoda polytricha (Vitzthum, 1923 ...
Khaustov A. A., Bobylev A.N., Trach V.A.
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