Reported Resistance Case(s)

Species: panonychus ulmi

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

Active Ingredient: parathion-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 298000	Shaugnessy Code: 53501

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1488	1968	Field Evolved Resistance	Chile	Caballero 1968. (1968).
G1291	1967	Field Evolved Resistance	Bulgaria	Balevski, A. (1967). Vorbeugungmoglichkeiten gegen Akaricid-Resistenz von Panonychus ulmi.. Internat. Pflanz., Wien, 1967. Abstr..

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