Reported Resistance Case(s)

Species: panonychus ulmi

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	european red mite	AG	fruit trees

Active Ingredient: diazinon

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 333415	Shaugnessy Code: 57801

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2323	1974	Field Evolved Resistance	USA-- Illinois	Meyer 1974. (1974).
G2324	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.