Reported Resistance Case(s)

Species: helicoverpa armigera

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	cotton bollworm	AG	cotton, corn, sorghum, tomato

Active Ingredient: bacillus thuringiensis Cry2Ab

MOA: Microbial disruptors of insect midgut membranes (includes transgenic crops), Bacillus thuringiensis (variety unstated)
Group: BAC	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20634	2017	Lab selected after field-evolved resistance**	China-- Henan-- Anyang	Liu L, Gao M, Yang S, Liu S, Wu Y, Carrière Y, Yang Y. (2017). Resistance to Bacillus thuringiensis toxin Cry2Ab and survival on single-toxin and pyramided cotton in cotton bollworm from China. Evolutionary Applications, 10 170-179.

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