@misc{Leśniak_Andrzej_Forest_1976, author={Leśniak, Andrzej}, editor={Polska Akademia Nauk. Instytut Ekologii}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, howpublished={online}, year={1976}, language={eng}, abstract={The paper presents results of studies on the degree of a threat of stands at various age-classes and site indices by the pine moth. The paper concerns also the distinctness of the course of an outbreak in geographically differentiated stand conditions. Results of the studies may be utilized in designing forecasting operations and deciding about the necessity of rescue operations.}, type={Text}, title={Forest stand and site conditions of a pine moth (Dendrolimus pini L.) outbreaks}, URL={http://rcin.org.pl/Content/74213/PDF/WA058_86791_P2840-T24_Eko-Pol-A-Nr-4.pdf}, volume={24}, number={4}, journal={Ekologia Polska}, publisher={Polish Scientific Publishers}, keywords={pine-tree lappet, population, forest site quality, Dendrolimus pini}, }