Reported Resistance Case(s)

Species: psylla pyricola

Order	Family	Common Name(s)	Group	Host
homoptera	psyllidae	pear psylla	AG	pear

Active Ingredient: Pyrethroids - Unspecified In Literature

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4207	1984	Field Evolved Resistance	Switzerland	Staubli 1984. (1984).

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