Reported Resistance Case(s)

Species: heliothis virescens

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	tobacco budworm	AG	chickpea, corn, cotton, tobacco

Active Ingredient: ronnel

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 299-84-3	Shaugnessy Code: 58301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2051	1972	Field Evolved Resistance	USA-- Texas	Plapp, F. W., Jr. (1972). Laboratory tests of alternate insecticides for control of methyl parathion resistant toabacco budworms.. J. Econ. Entomol., 65 903-04.

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