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: schizaphis graminum

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae	greenbug	AG	sorghum

Active Ingredient: chlorpyrifos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2921882	Shaugnessy Code: 59101

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4057	1982	Field Evolved Resistance	USA-- Ohio	Niemczyk, H. D. and Moser, J. R. (1982). Greenbug occurrence and control on turfgrasses in Ohio, pp.. 105-11. In: H. D. Niemczyk and B. G. Joyner (Eds.), Advances in Turfgrass Entomology, Hammer Graphics, Piqua, Ohio, 150 pp..

*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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