%A Steffi Niedermayer %A Johannes L. M. Steidle %T Einfluss von Extremtemperaturen in Getreidelagern auf die Parasitierungsleistung von N?tzlingen im Vorratsschutz %X The application of parasitic wasps against stored pests is a common method for the protection of stored products in ecological farming. Temperature measurements in stores show that there are extreme temperatures during a year (extreme cold/hot). Field tests were made to show the influence of these extreme temperatures on the parasitation ability of beneficial insects. %D 2007 %K Pflanzenschutz, biologische Sch?dlingsbek?mpfung im Vorratsschutz %L orgprints9631