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: chlordimeform

MOA: Octopaminergic agonist, Amitraz
Group: FORM	CAS #: 19750-95-9	Shaugnessy Code: 59702

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4945	1988	Field Evolved Resistance	USA-- New York	Welty et al. 1988. (1988).
G2712	1975	Field Evolved Resistance	Japan	Asakawa, M. (1975). Insecticide resistance in agricultural insect pests of Japan.. Jpn. Pestic. Inf., 23 5-8.
G2091	1973	Field Evolved Resistance	USA-- Michigan	Croft, B. A. and McGroarty, D. L. (1973). A model study of acaricide resistance, spider mite outbreaks, and biological control patterns in Michigan apple orchards.. Environ. Entomol., 2 633-38.

*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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