Reported Resistance Case(s)

Species: panonychus ulmi

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	european red mite	AG	fruit trees

Active Ingredient: demeton

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 8065483	Shaugnessy Code: 57601

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2724	1975	Field Evolved Resistance	New Zealand	Collyer, E. and van Geldermalsen, M. (1975). Integrated control of apple pests in New Zealand.. I. Outline of experiment and general results. N. Z. J. Zool., 2 101-34.
G2319	1974	Field Evolved Resistance	USA-- Illinois	Meyer 1974. (1974).
G2320	1974	Field Evolved Resistance	Canada-- Ontario	Herne 1974. (1974).
G2321	1974	Field Evolved Resistance	Sweden	Anon. 1974c. (1974).
G2322	1974	Field Evolved Resistance	Switzerland	Wildbolz 1974. (1974).
G2100	1973	Field Evolved Resistance	USA-- Michigan	Croft, B. A. and McGroarty, D. L. (1973). A model study of acaricide resistance, spider mite outbreaks, and biological control patterns in Michigan apple orchards.. Environ. Entomol., 2 633-38.
G680	1965	Field Evolved Resistance	Denmark	Peterson, H.I. (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.