Reported Resistance Case(s)

Species: helicoverpa armigera

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	cotton bollworm	AG	cotton, corn, sorghum, tomato

Active Ingredient: malathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 121755	Shaugnessy Code: 57701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2502	1974	Field Evolved Resistance	Portugal	Anon. 1974a. (1974). Communication to FAO. Laboratorio de Fitofarmacologia, Oerias, Portugal.

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