Reported Resistance Case(s)

Species: phorodon humuli

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae	hop aphid	AG	hop, plum

Active Ingredient: demeton-S-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 8022002	Shaugnessy Code: 58701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2756	1975	Field Evolved Resistance	Ukraine	Taran, F. I. And Sikura, N. M. (1975). Rezistenthost vreditelej I vozbuditelej boleznej k chimiceskim sredstvam zascity rastenij.. Tezisy Dokladov, 75 75-76.
G2468	1974	Field Evolved Resistance	Belgium	Setuin, E. (1974). Communication to FAO.
G2469	1974	Field Evolved Resistance	Germany	Boness, M. and Unterslenhofer, G. (1974). Insektizidresistenz bei Blattlausen.. Z. Angew. Entomol., 77 1-19.
G2470	1974	Field Evolved Resistance	Poland	Lakocy, A. (1974). Communication to FAO.
G2138	1973	Field Evolved Resistance	Yugoslavia	Zolnir, M. (1973). The occurrence of resistance of hop aphid to Meashystox in hop gardens of Savinjska Dolina.. Bilt. Hmelj. Sirak., 5 91-96.
G812	1965	Field Evolved Resistance	United Kingdom	Dicker, G.H.L. (1965). In: FAO 1967.

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