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Rośliny drzewiaste - występujące naturalnie, szeroko hodowane i uprawiane, tworzące plantacje produkcyjne (sady, lasy), różnego rodzaje zadrzewienia ochronne, krajobrazowe, dekoracyjne oraz szeroko pojęte obszary terenów zielonych w miastach - spełniają wiele wyjątkowo cennych i różnorodnych funkcji w środowisku człowieka.
The present quick development of biological investigations on the resistance of forest trees to biotic and abiotic factors is presented at the beginning of the paper in a very general and shortened form. The present organizational structure of the Department of Tree Resistance, Institute of Dendrology at Kórnik, and the development of scientific staff in the recent years are outlined. Some important...
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