@ARTICLE{Wrzesińska_Danuta_Harmful_2005, author={Wrzesińska, Danuta and Wawrzyniak, Maria}, volume={vol. 45}, number={No 2}, journal={Journal of Plant Protection Research}, pages={107-114}, howpublished={online}, year={2005}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, abstract={The research into the occurrence of herbivorous heteroptera of Orthops genus on Sosnowski’s hogweed (Heracleum sosnowskyi Manden.) was carried out over 1999–2002 in the vicinity of Bydgoszcz. The analysis of the faunistic material collected of Heteroptera order showed the occurrence of 3 species where dominant heteroptera were represented by: Orthops campestris L. (48.57%) and Orthops kalmi L.(44.91%), while Orthops basalis Costa was scarce. The maximum abundance of these species coincided with full flowering and the beginning of hogweed fruit formation.}, type={Artykuły / Articles}, title={Harmful Heteroptera of Orthops genus (Miridae, Heteroptera) occurring on Sosnowski’s hogweed (Heracleum sosnowskyi Manden.) in Poland}, URL={http://journals.pan.pl/Content/118592/PDF-MASTER/107-114_Harmful%20Heteroptera%20of.pdf}, keywords={Heracleum sosnowskyi Manden., Sosnowski’s hogweed, Miridae, Heteroptera, Orthops campestris L., Orthops kalmi L., Orthops basalis Costa}, }