{Project} Einsatz von Marienkäfern gegen die Mehlige Apfelblattlaus. [Release of reared ladybirds (Adalia bipunctata) to control the rosy apple aphid (Dysaphis plantaginea).] Runs 1998 - 2004. Project Leader(s): Wyss, Eric, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick. More information online at <http://www.fibl.org/de/schweiz/forschung/entomologie.html <http://www.fibl.org/de/schweiz/forschung/entomologie.html>>.