Zobrazeno 1 - 10 of 34 pro vyhledávání: '"Petr ZAHRADNÍK"'
1
Akademický článek
The relationships between Pityogenes chalcographus and Nemosoma elongatum in clear-cuts with different types of management
Autor: Petr Zahradník, Marie Zahradníková
Publikováno v: Plant Protection Science, Vol 56, Iss 1, Pp 30-34 (2020)
Pityogenes chalcographus (Linnaeus, 1758) is a significant pest of young spruce stands up to the age of about 20 years. Predation can be a significant part of decreasing its population density. The aim of the research was to determine the relationshi
Externí odkaz: https://doaj.org/article/3b016e57a8e44b30a78fe55e9da5299b
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2
Akademický článek
Nine new species of Clada from Madagascar (Coleoptera, Ptinidae)
Autor: Petr Zahradník, Miloš Trýzna
Publikováno v: ZooKeys, Vol 806, Iss , Pp 121-140 (2018)
Nine new species of the genus Clada (s. str.) Pascoe, 1887 (Bostrichoidea: Ptinidae: Eucradinae) are described from Madagascar: Clada (Clada) barclayi sp. n., C. (C.) dimbyi sp. n., C. (C.) fasciata sp. n., C. (C.) lalae sp. n., C. (C.) madagascarens
Externí odkaz: https://doaj.org/article/c8d3a2caaf224432aa1da7205bc98143
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3
Akademický článek
The influence of evaporated pheromone upon the trapping of the spruce bark beetle - Ips typographus (L.) (Coleoptera: Curculionidae: Scolytinae) - Short communication
Autor: Marie ZAHRADNÍKOVÁ, Petr ZAHRADNÍK
Publikováno v: Journal of Forest Science, Vol 63, Iss 3, Pp 149-152 (2017)
This article examines the relative efficacy of releasing a larger pheromone plume volume and the relative efficacy of the number of pheromone dispensers within baited traps in trapping the spruce bark beetle. Pheromone plume is released from a standa
Externí odkaz: https://doaj.org/article/24cceb0069404224a59051f782ce045e
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5
Description of a new genus and species, Dundadela maculata, from Madagascar (Coleoptera: Ptinidae)
Autor: PETR ZAHRADNÍK, MILOŠ TRÝZNA
A new genus and species, Dundadela maculata gen. nov. & sp. nov. (Ptinidae: Anobiinae: tribe incertae sedis) from Madagascar is described, male genitalia are illustrated. Comparison with similar genera is given. Ecological notes, including photograph
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d1087936cc4c912d88b9d6083eedbc2
https://zenodo.org/record/7656391
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6
Meteorological and climatological triggers of past and present bark beetle outbreaks in the Czech Republic
Autor: Rudolf Brázdil, Petr Zahradník, Péter Szabó, Kateřina Chromá, Petr Dobrovolný, Lukáš Dolák, Miroslav Trnka, Jan Řehoř, Silvie Suchánková
Based on documentary evidence, a chronology of bark beetle outbreaks in the Czech Republic from 1781 to 1963 CE was created, continuing from 1964 through 2021 by bark beetle salvage felling data. The spatial distribution of bark beetle events concent
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71f237f8514dbb06601b1020662f016a
https://doi.org/10.5194/cp-2022-50
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9
A new species of the genus Stagetus Wollaston, 1861 (Coleoptera: Ptinidae: Dorcatominae) from Eocene Baltic amber
Autor: Petr Zahradník, Jiří Háva
Publikováno v: Natura Somogyiensis. 35:45-50
A new species, Stagetus arturi sp. nov., from Eocene Baltic amber is described, illustrated and compared with a similar species, S. makarovi Zahradnik, 1997.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8e3faf44cd3837009a9c5da6898e6028
https://doi.org/10.24394/natsom.2020.35.45
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