Reported Resistance Case(s)

Species: cydia pomonella

Order	Family	Common Name(s)	Group	Host
lepidoptera	tortricidae	codling moth	AG	fruit trees, walnut

Active Ingredient: phosmet

MOA:	Acetylcholine esterase inhibitors, Organophophates
Group:	OP CAS #: 732116 Shaugnessy Code: 59201

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	2007	USA -- Michigan -- Berrien County	Mota-Sanchez, David, Wise, John C., Poppen, Ryan Vander, Gut, Larry J., and Hollingworth, Robert M. (2008). Resistance of codling moth, Cydia pomonella (L.) (Lepidoptera: Tortricidae), larvae in Micigan to insecticides with different modes of action and the impact on field residual activity. Pesticide Management Science.
	2005	USA -- Michigan -- Kent County	Mota-Sanchez, David, Wise, John C., Poppen, Ryan Vander, Gut, Larry J., and Hollingworth, Robert M. (2008). Resistance of codling moth, Cydia pomonella (L.) (Lepidoptera: Tortricidae), larvae in Micigan to insecticides with different modes of action and the impact on field residual activity. Pesticide Management Science.
	1999	USA	Epstein, D. (1999). Personal Communication, October 1, 1999. Personal Communication.