Results 111 to 120 of about 188 (148)
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Studien über intraspezifische Inkompatibilität bei Pityogenes chalcographus L. (Col., Scolytidae)1
Zeitschrift für Angewandte Entomologie, 1977AbstractStudies on intraspecific incompatibility in Pityogenes chalcographus L. (Col., Scolytidae)Fertility of 13 North and Central European strains of Pityogenes chalcographus was comparatively studied in the laboratory and crossing experiments between some of these strains were performed.
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Environmental Microbiology, 2009
Summary Wolbachia are obligatory endosymbiotic α‐proteobacteria found in many insect species. They are maternally transmitted and often exhibit reproductive phenotypes like cytoplasmic incompatibility.
Arthofer, W +3 more
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Summary Wolbachia are obligatory endosymbiotic α‐proteobacteria found in many insect species. They are maternally transmitted and often exhibit reproductive phenotypes like cytoplasmic incompatibility.
Arthofer, W +3 more
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2022
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. Приведены сведения о фазах зимовки вредителя. Показана возможность реализации двух генераций Pityogenes chalcographus L.
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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. Приведены сведения о фазах зимовки вредителя. Показана возможность реализации двух генераций Pityogenes chalcographus L.
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Felling date affects the occurrence of Pityogenes chalcographus on Scots pine logging residues
Agricultural and Forest Entomology, 2012Logging residues form a substantial portion of the dead wood in managed forests, and logging residues can facilitate bark beetle multiplication and outbreaks. For these reasons, it is highly advisable to find a way of reducing the risk of bark beetle outbreaks without extensive ...
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Rassendifferenzierung bei Pityogenes chalcographus L. (Col., Scolytidae)
Forstwissenschaftliches Centralblatt, 1980E. Führer, E. -L. Klipstein
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Integrative oncology: Addressing the global challenges of cancer prevention and treatment
Ca-A Cancer Journal for Clinicians, 2022Jun J Mao,, Msce +2 more
exaly
Trappings of Pityogenes chalcographus L., with CME 519-74 and Chalcoprax
1989A summary of projects conducted by the Cemagref on the Pityogenes chalcographus' pheromonal complex is presented with emphasis on the commercial mixture, chalcoprax, as mass attractant. This insect tends to destroy young spruce populations. As with the Phéroprax used for the typographus, this artificial pheromone can be used to monitor the relative ...
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Spermapolyploidie durch interpopulare Bastardierung bei Pityogenes chalcographus
Naturwissenschaften, 1980openaire +1 more source
Ein Beitrag zur Fortpflanzungsbiologie des Borkenkäfers Pityogenes chalcographus L
Zeitschrift für Angewandte Entomologie, 2009openaire +1 more source
2-Ethyl-1,6-dioxaspiro[4.4]nonane, principal aggregation pheromone of Pityogenes chalcographus (L.)
Naturwissenschaften, 1977W. Francke +4 more
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