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The wholesome state of our forests is bad, and, here and there, even catastrophic. Particularly dangerous are insect pests showing a tendency to mass occurrences in the form of gradations deadly threatening hundreds and even thousands of hectares of tree stands. This paper presents an evaluation of control measures undertaken in 1979-1988 n the Kurpiowska Primaeval Forest. The possibilities of limiting...
This research regards the forests of Krynica surroundings (Western Carpathians). The object of the studies is to analyze the vegetal cover species in the undergrowth of deciduous mountain forest and mixed mountain forest, and to find floristic differences between these two types of forest environment. This subject was taken up because species indicating the type of environment in the Carpathian Region...
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