Context: The pink bollworm has taken a toll on the fiber crop (cotton), even as new “mating disruption” technologies to control the pest are showing promise.
Cotton
About: It is one of the most important commercial crops cultivated in India and accounts for around 25% of the total global cotton production.
Species of Cultivated Cotton: Gossypium arboreum and Herbaceum (Asian cotton), G.barbadense (Egyptian cotton) and G. hirsutum (American Upland cotton).
Major States: Punjab, Haryana, Rajasthan, Gujarat, Maharashtra, Madhya Pradesh, Telangana, Andhra Pradesh, Karnataka and Tamil Nadu.
Pink bollworm
It is one of the most destructive pests of cotton.
Scientific name: Pectinophora gossypiella
Distribution: Originally native to India, it is now recorded in nearly all the cotton-growing countries of the world.
BT Cotton
About: is a genetically modified organism (GMO) or genetically modified pest resistant plant cotton variety, which produces an insecticide to combat bollworm.
Commercially grown in India: Bt (Bacillus thuringiensis) cotton
Approved for Cultivation by: The Genetic Engineering Approval Committee (GEAC).