APRD Survey

Dear Users:

We value your contribution to and use of the Arthropod Pesticide Resistance Database (APRD).

The APRD Team is conducting a Survey to gauge users experiences, our objective is to determine how the database enhances research, and to allow for users to provide feedback, suggestions and requests for potential improvements. Please take the anonymous survey using this link: Link to Survey

Thank you for your Participation,
David Mota-Sanchez
Arthropod Resistance Database Director

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: bromopropylate

MOA: Unknown Mode of Action (general), Undetermined MOA
Group: MISC	CAS #: 18181801	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G7284	2005	Unspecified	Belgium	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.
G5328	1991	Unspecified	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.

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

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