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: panonychus ulmi

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

Active Ingredient: ethion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 563122	Shaugnessy Code: 58401

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2659	1974	Field Evolved Resistance	USA-- Illinois	Meyer 1974. (1974).
G2660	1974	Field Evolved Resistance	Canada-- Ontario	Herne 1974. (1974).
G2160	1973	Field Evolved Resistance	New Zealand	Helson, G. A. H. (1973). Insect pests of European red mite.. N. Z. J. Agric., 126 30.

*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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