Reported Resistance Case(s)

Species: schizaphis graminum

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

Active Ingredient: Organophosphates - Unspecified In Literature

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2779	1975	Field Evolved Resistance	USA-- Oklahoma	Peters, D. C., Wood, E. A., Jr. and Starks, K. J. (1975). Insecticide resistance in selections of the greenbug.. J. Econ. Entomol., 68 339-40.
G2780	1975	Field Evolved Resistance	USA-- South Dakota	Peters, D. C., Wood, E. A., Jr. and Starks, K. J. (1975). Insecticide resistance in selections of the greenbug.. J. Econ. Entomol., 68 339-40.
G2781	1975	Field Evolved Resistance	USA-- Texas	Peters, D. C., Wood, E. A., Jr. and Starks, K. J. (1975). Insecticide resistance in selections of the greenbug.. J. Econ. Entomol., 68 339-40.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.