Reported Resistance Case(s)

Species: rhopalosiphum padi

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae	oat aphid	AG	wheat

Active Ingredient: cypermethrin-beta

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 65731-84-2	Shaugnessy Code: 109702

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20933	2021	Field Evolved Resistance	China-- Qinghai -- Guide	Gong P., Li X., Gao, H., Wang, C.,Li, M. , Zhang, Y.,Li, X.,Liu, E., and Zhu, X. (2021). Field evolved resistance to pyrethroids, neonicotinoids, organophosphates and macrolides in Rhopalosiphum padi (Linnaeus) and Sitobion avenae (Fabricius) from China. Chemosphere, 269.
G20935	2021	Field Evolved Resistance	China-- Shaaxi-- Yangling	Gong P., Li X., Gao, H., Wang, C.,Li, M. , Zhang, Y.,Li, X.,Liu, E., and Zhu, X. (2021). Field evolved resistance to pyrethroids, neonicotinoids, organophosphates and macrolides in Rhopalosiphum padi (Linnaeus) and Sitobion avenae (Fabricius) from China. Chemosphere, 269.
G20936	2021	Field Evolved Resistance	China-- Jiangsu-- Xinxiang	Gong P., Li X., Gao, H., Wang, C.,Li, M. , Zhang, Y.,Li, X.,Liu, E., and Zhu, X. (2021). Field evolved resistance to pyrethroids, neonicotinoids, organophosphates and macrolides in Rhopalosiphum padi (Linnaeus) and Sitobion avenae (Fabricius) from China. Chemosphere, 269.
G20934	2021	Field Evolved Resistance	China-- Henan-- Xinxiang	Gong P., Li X., Gao, H., Wang, C.,Li, M. , Zhang, Y.,Li, X.,Liu, E., and Zhu, X. (2021). Field evolved resistance to pyrethroids, neonicotinoids, organophosphates and macrolides in Rhopalosiphum padi (Linnaeus) and Sitobion avenae (Fabricius) from China. Chemosphere, 269.

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