Reported Resistance Case(s)

Species: sapaphis pyri

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae		AG	cherry

Active Ingredient: Organophosphates - Unspecified In Literature

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G83	1955	Field Evolved Resistance	Switzerland	Wiesmann, R. (1955). Der heutige Stand des Insektizid-Resistenz Problem.. Mitt. Biol. Bundesanstalt Land. Fortsw. Berl. Dahlem, 83 17-37.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.