@misc{Olszak_Remigiusz_W._The_1987, author={Olszak, Remigiusz W.}, editor={Polska Akademia Nauk. Instytut Ekologii}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, address={Łódź}, howpublished={online}, year={1987}, language={eng}, abstract={During five years of field studies (1974-1978) A. bipunctata was the most numerous species of ladybirds in apple orchards. The adults occurred in large number during spring especially from green or pink bud stages to the end of May and they averaged about 22% of all coccinellid fauna collected during the period of observations. During the years 1978 -1982 laboratory experiments concerning the influence of some biotic and abiotic factors of females fecundity, embryonic and larval development were also conducted.}, type={Text}, title={The occurence of Adalia bipunctata (L.) (Coleptera, Coccinellidae) in apple orchards and the effects of different factors on its development}, URL={http://rcin.org.pl/Content/80103/PDF/WA058_87752_P2840-T35_Eko-Pol-A-Nr-3-4.pdf}, volume={35}, number={3-4}, journal={Ekologia Polska}, publisher={Polish Scientific Publishers}, keywords={apple orchards, Coccinellidae, aphid predators, food influence}, }