APR Banner

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: amitraz

MOA: Octopaminergic agonist, Amitraz
Group: FORM CAS #: 33089611 Shaugnessy Code: 106201

Resistance Case(s)

Case Id Year of Report Location Reference
2005 Belgium -- Ghent University Van Leeuwen, T., Pottelberge, S.V., Tirry, L. (2005). Comparative acaricide susceptibility and detoxifying enzyme activties in field-collected resistant and susceptible strains of Tetranychus urticae. Pest Management Science, 61, 499-507.
1991 USA -- New York Fergusson-Kolmes, L.A., J.G. Scott, and T.J. Dennehey. (1991). Dicofol Resistance in Tetranychus urticae (Acari:Tetranychidae) : Cross-resistance and Pharmacokinetics. Journal of Economic Entomology, 84(1), 41-48.
 
United States Department of Agriculture, Cooperative State Research and Extension ServiceInsecticide Resistance Action CommitteeMichigan State University ExtensionWERA-60