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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: formetanate

MOA: Acetylcholine esterase inhibitors, Carbamates
Group: CAR CAS #: 23422539 Shaugnessy Code: 97301

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G4158 1984 Unspecified
USA--
California
Croft, B. A., Miller, R. W., Nelson, R. D., and Westigard, P. H. (1984). Inheritance of early-stage resistance to formetanate and cyhexatin in Tetranychus urticae, Acarina: Tetranychidae.. J. Econ. Entomol., 77 574-78.
G2358 1974 Unspecified
New Zealand Ong, S. H. and Ballantyne, G. H. (1974). Acaricidal resistance and gentic affinities of some two spotted spider mite populations in New Zealand.. N. Z. J. Zool., 1 523-30.
G2359 1974 Unspecified
United Kingdom Cranham 1974b. (1974).
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.