Reported Resistance Case(s)

Species: panonychus ulmi

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

Active Ingredient: chlorpyrifos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2921882	Shaugnessy Code: 59101

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G9721	2009	Field Evolved Resistance	Turkey-- Bursa-- Gursu-Agakoy	Kumral, N.A., Susurluk, H., Gencer, N.S., Gurkan, M.O. (2009). Resistance to chlorpyrifos and lambda-cyhalothrin along with detoxifying enzyme activities in field-collected female populations of European red mite. Phytoparasitica, 37 7-15.
G9722	2009	Field Evolved Resistance	Turkey-- Bursa-- Iznik-Merkez	Kumral, N.A., Susurluk, H., Gencer, N.S., Gurkan, M.O. (2009). Resistance to chlorpyrifos and lambda-cyhalothrin along with detoxifying enzyme activities in field-collected female populations of European red mite. Phytoparasitica, 37 7-15.

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