Cotton bollworm

Contributor: Institut de Recerca i Tecnologia Agroalimentaries
Date Compiled: 2025
Creative Commons "Attribution-Share Alike"
Image copyright: © Metin Gulesci, Leaf Tobacco/via Bugwood (CC BY 3.0 US)

Prevention

Solution
Remove the fruits affected by the pest
Crop rotations

Monitoring

Solution
Presence of eggs or early stage larva of H.armigera

Control

Regulations surrounding biological products can change rapidly – always verify products recommended here with the most recent legislation and lists of products registered for your country
Solution Product Category Max nb. of a. i. application/year Application Details and Notes (commercial product example) Chemical Group IRAC Code
Bacillus thuringiensis
Microbiological insecticide
Spinosad
Biological insecticide
3
(SPINTOR) Dosage: 20 - 25 cc/hl
Spinosine
5

Regulations surrounding chemical products can change rapidly – always verify chemicals recommended here with the most recent legislation and lists of products registered for your country
Solution Product Category Production stage (if possible with reference to BBCH scale) Max nb. of a. i. application/year Application Details and Notes (commercial product example) Chemical Group IRAC Code
Emamectin benzoate
Synthetic insecticide
Treat at the first appearance of parasites. Suspend treatments 3 days before harvest
3
(AFFIRM®) Dosage: 1,5 kg/ha
Avermectins
6
Chlorantraniliprole
Synthetic insecticide
Treat at the first appearance of parasites. Suspend treatments 3 days before harvest
2
(ALTACOR®) Dosage: 80-120 g/ha
Diamides
28
The information made available here has been obtained from or is based upon sources believed by CABI to be reliable but is not guaranteed as to accuracy or completeness. Anyone acting or relying on such information does so entirely at their own risk. The efficacy of the IPM methods included above will depend on local conditions and might not always be suitable everywhere within the specified country.