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: delia antiqua

Order	Family	Common Name(s)	Group	Host
diptera	anthomyiidae	onion maggot	AG	vegetables

Active Ingredient: chlorfenvinphos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 470906	Shaugnessy Code: 84101

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2952	1976	Field Evolved Resistance	USA-- Michigan	Harris, C. R. and Svec, . (1976). Onion maggot resistance to insecticides.. J. Econ. Entomol., 69 617-20.
G2953	1976	Field Evolved Resistance	Canada-- Ontario	Harris, C. R. and Svec, . (1976). Onion maggot resistance to insecticides.. J. Econ. Entomol., 69 617-20.

*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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