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Reported Resistance Case(s)

Species: tetranychus urticae

Order Family Common Name(s) Group Host
acari tetranychidae twospotted spider mite AG cotton, fruits, vegetables, walnut, ornamentals

Active Ingredient: EPN

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP CAS #: 2104645 Shaugnessy Code: 41801

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G1191 1967 Unspecified
USA--
Oregon
Westigard, P. H., Lombard, P. and Berry, D. (1967). Bionomics and control of two-spotted spider mite on pear in southern Oregon.. Oreg. State Univ. Agric. Exp. Stn. Tech. Bull. 101, 32 pp..
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.