Reported Resistance Case(s)

Species: sitophilus oryzae

Order	Family	Common Name(s)	Group	Host
coleoptera	curculionidae	lesser rice weevil	AG	corn, rice, sorghum, stored grain

Active Ingredient: phosphine

MOA: Mitochondrial complex IV electron transport inhibitors, Aluminium phosphide, cyanide, phosphine
Group: FUM	CAS #: 7803-51-2	Shaugnessy Code: 66500

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G3507	1979	Field Evolved Resistance	China	Champ 1979. (1979).
G2841	1976	Field Evolved Resistance	Ethiopia	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2842	1976	Field Evolved Resistance	Indonesia	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2843	1976	Field Evolved Resistance	Kenya	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2845	1976	Field Evolved Resistance	India	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2846	1976	Field Evolved Resistance	United Kingdom	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2847	1976	Field Evolved Resistance	Spain	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2848	1976	Field Evolved Resistance	Saudi Arabia	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.
G2849	1976	Field Evolved Resistance	Portugal	Champ, B. R. and Dyte, C. E. (1976). FAO Global Survey of Pesticide Susceptibility of Stored Grain Pests, FAO Plant Production Prot.. Ser. No. 5.

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