@ARTICLE{Piesik_Dariusz_The_2001, author={Piesik, Dariusz}, number={No 3}, journal={Journal of Plant Protection Research}, pages={209-215}, howpublished={online}, year={2001}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, abstract={Biological methods of weed control are alternative to chemical treatments. Biological techniques are used where no possibility for chemical spraying occurs. Rumex confertus Willd. is an example of a plant-eater which is potentially more important than chemical compounds. The objective of the study was to evaluate population dynamics and the development of l-fypera rumicis L. ( Coleoptera, Cucurlionidae) on Rumex confer/us Willd. as well as to determine effects of the injuries on growth of a plant.}, type={Article}, title={The occurrence of Hypera rumicis L. (Col., Curculionidae) on Rumex confertus Willd. as an interesting option for biological weed population control}, URL={http://www.czasopisma.pan.pl/Content/131170/PDF-MASTER/4_PLANT_41_3_2001_Piesik_The_Occurrence.pdf}, keywords={biological control, biological agent, J-fypera rumicis L., weeds, Rumex confertus Willd}, }