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: demeton-S-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 8022002	Shaugnessy Code: 58701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1619	1970	Field Evolved Resistance	France	Pfeiffer, C. I. And Ayats, J. F. (1970). Resistance a deux acaricides organophosphores d'une souche d'acariens dans la region parisienne.. Phytoma, 218 33-37.
G1518	1969	Field Evolved Resistance	Korea	Lee, S.C. (1969). Resistance to parathion and kelthane of mites in Korea.. Korean Soc. Plant. Prot., 12 91-96.
G681	1965	Field Evolved Resistance	Norway	Fjelddalen, J. (1965). In: FAO 1967.
G682	1965	Field Evolved Resistance	United Kingdom	Dicker, G.H.L. (1965). In: FAO 1967.

*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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