Reported Resistance Case(s)

Species: rhopalosiphum padi

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae	oat aphid	AG	wheat

Active Ingredient: ethoate-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 116018	Shaugnessy Code: 431200

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2572	1974	Field Evolved Resistance	Portugal	Anon. 1974a. (1974). Communication to FAO. Laboratorio de Fitofarmacologia, Oerias, Portugal.

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