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Pheromone trapping of the spruce seed mothCydia strobilella L. (Lep., Tortricidae) in southern Poland in 1996–1997
Results of testing of three formulations of sex pheromone analogue ofCydia strobilella L. (Lep., Tortricidae) are given. The studies were carried out from 1996 to 1997 in the Beskid Śląski MountainsExpand
The entomofauna of the cones of spruce, Picea abies (L.) Karst. in Poland
In the years 1978–1981 a number of 46 species (a total of 4,593 individuals) of insects were obtained from cones of spruce, Picea abies (L.) Karst. The material originated from 54 localities inExpand
Eurytoma bouceki n. sp. (Hymenoptera, Eurytomidae), its stages of development, biology and economic importance
The stages of development, biology and economic importance of Eurytoma bouceki n. sp., a noxious insect which damages the seeds of the European larch (Larix decidua Mill.) and of the Polish larch (L.Expand
Megastigmus strobilobius Ratzeburg, 1848 (Hym., Torymidae): its morphology, life history and economic significance
Investigations carried out in various French and Polish spruce stands from 1975 to 1986 allowed to precise the stages of development, life history, distribution and economic significance of theExpand
Relationships between the number of dwarf shoots of Larix decidua Mill. damaged by different insect species in the Ojców National Park in southern Poland
A study was conducted on the interrelationships between the number of dwarf shoots of Larix decidua Mill. damaged by insects: Adelges laricis Vall. Coleophora laricella Hbn., Spilonota laricana Hein.Expand
Cone entomofauna of fir (Abies alba Mill.) of Beskid Sadecki Mts. in Poland in 1986–1988 1
In the years 1986–1988 a total of 27005 individuals representing 20 insect species were obtained from 2085 cones of Abies alba Mill. The material originated from the Piwniczna Management Unit inExpand
Preliminary studies on the entomofauna of cones of Abies alba Mill. in the Roztocze National Park in Poland
A total of 23,319 individuals representing 26 insect species were obtained from 1,063 cones of Abies alba Mill. in 1982–1986. This material originated from the Roztocze National Park in Poland whereExpand
Studies on insects and mites causing galls on the leaves of purple willow Salix purpurea L. in the Ojców National Park in Poland
  • M. Skrzypczyňska
  • Biology
  • Anzeiger für Schädlingskunde = Journal of pest…
  • 1 February 2001
Analytical studies were conducted on the species composition of galls occurring on the leaves of Salix purpurea L. in the Ojców National Park in 1999 – 2000. The species composition of galls wasExpand
Relationships between the number of seeds in the cones of Abies alba Mill. and their infestation with Megastigmus suspectus Borr. (Hym., Torymidae)
Abstract: A study was conducted on the interrelationships between the total number of seeds in a cone of Abies alba Mill. and the numbers of seeds viable, infertile and infested with the larvae ofExpand
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