Description
Caterpillar infestations, especially Helicoverpa armigera in crops like Red Gram, tend to escalate quickly and are often difficult to manage once larvae establish inside the crop canopy. Conventional control approaches may give inconsistent results at this stage, which is where a precise biological intervention becomes relevant.
BTK 10% WSL is a microbial insecticide formulated with Bacillus thuringiensis var. kurstaki, developed to target lepidopteran larvae with specificity. It fits well into integrated pest management programs where residue concerns, resistance management, and sustainability are key considerations.
Mode of Action
Once applied on foliage, the formulation is consumed by feeding larvae. In the alkaline environment of the larval midgut, the protein crystals get activated. These toxins bind to gut receptors, disrupt the digestive lining, and stop feeding activity. As a result, larvae gradually die, reducing further crop damage.
Benefits
- Target-specific action
Controls caterpillar pests like Helicoverpa armigera without disturbing beneficial insects, which helps maintain natural field balance - Stops feeding quickly
Larvae reduce feeding soon after ingestion, limiting further crop damage at critical growth stages - Supports residue-free production
Being a microbial solution, it fits well in programs where low residue or export-quality produce is important - Helps in resistance management
Works through a different biological pathway, making it a useful rotation partner with conventional insecticides - Safe for applicators and environment
Derived from naturally occurring bacteria, making it suitable for sustainable crop protection approaches - Strengthens IPM programs
Integrates easily with other biologicals and compatible inputs, giving brands a complete crop protection offering - Consistent field performance when applied timely
Delivers reliable control when targeted at early larval stages and applied with proper coverage
Recommended Dose
| Crop | Target Pathogen | Dose |
| Pigeon Pea | Pod borer (Helicoverpa armigera) | 1 liter / acre |