Impact of weather changes to soldering movement of spruce bark-beetle
2006
Gubka, A., Technical University in Zvolen (Slovak Republic). Faculty of Forestry
Weather is among most important factors affecting not only soldering movement of spruce bark beetle but also his development. In forest stands 11a and 12 v in Polana area, are we distributed pheromone traps Ekotrap a Theysohn baited with Pheroprax A. In the period from 30.04.2004 to 14.09.2004 and from Ol. 05. 200S to IS. 08. 2005 we caught insects in intervals 9-14 days. We have concluded, that impact of weather changes may case disruption of swarming. During the period with frequent rainfalls, separation of the first swarming is possible, as observed in 2004.
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Эту запись предоставил Technical University in Zvolen