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The nun moth Lymantria monacha L. and pine lappet moth Dendrolimus pini L. belong to the insects occurring in cyclical outbreak threatening the sustainability of Scots pine Pinus sylvestris L. forests. The populations of both species are reduced in aerial treatments carried out in Poland on thousands of hectares. Therefore there still is a need to implement to the forest practice insecticides that...
Celem pracy była ocena niezawodności usuwania związków azotu i fosforu z zastosowaniem metody niezawodności Weibulla w zbiorczej oczyszczalni ścieków w Mszanie Dolnej. Wielkość projektowana oczyszczalni wyrażona RLM wynosi 18000. Badania prowadzono w latach 2007–2011, w których pobrano i poddano analizie fizyczno-chemicznej 60 próbek ścieków surowych i oczyszczonych. Na podstawie badań stwierdzono,...
The study evaluates the antifeedant activity of rutin and quercetin (flavonoids of buckwheat Fagopyrum esculentum) and the extract from the leaves of black alder Alnus glutinosa on the development and the extent of damage caused by the beetles of cockchafer Melolontha melolontha in laboratory and semi−field conditions. We found increased mortality and decreased intensity of beetle feeding on the Quercus...
Modernization of railways in Poland should ensure not only safety of passengers, but also limit their negative impact on the environment, especially possibility of train collisions with animals. The aim of the study conducted in the years 2007−2013 on the E20 railway Mińsk Mazowiecki−Siedlce were (1) to record places where animals cross the railway most often, both on the stretches secured and unsecured...
Armillaria root rot is one of the most important diseases in Polish forests. Study assesses if mycelium mixed with soil and metabolites of antagonistic Trichoderma reduce the occurrence of Armillaria. No influence of Trichoderma on the growth of Armillaria ostoyae rhyzomorphs and mycelium was found.
The eyelids represent a structure composed of skin and cutaneous appendages, including hair follicles and glandular structures. The eyelids and ocular adnexa comprise the primary surface defence for the globe, specifically the cornea. There are three main forms of ciliary disorders: distichiasis, trichiasis and ectopic cilia. The abnormally placed hairs irritate the cornea. The affected eye will become...
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