@ARTICLE{Wilkaniec_Barbara_Seasonal_2000, author={Wilkaniec, Barbara}, number={No 2}, journal={Journal of Plant Protection Research}, pages={122-131}, howpublished={online}, year={2000}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, abstract={Results of two-year studies on the aphids number in different uncultivated habitats (field boundaries, roadsides, field shrubs and forest margins) are presented. The analysis of data permitted to distinguish two basic types of change in the aphids number in a vegetation season.}, type={Article}, title={Seasonal numerical changes of aphids in uncultivated habitats of agricultural Landcape in Wielkopolska}, URL={http://journals.pan.pl/Content/131231/PDF-MASTER/7_PLANT_40_2_2000_Wilkaniec_Seasonal.pdf}, keywords={Aphidodea, Poland, numerical changes, uncultivated habitats, faunistics}, }