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Katyayani BT Bio Larvicide Powder is a highly effective microbial insecticide formulated with Bacillus thuringiensis (BT), the world’s most widely used bio-pesticide. Known for its safety, environmental friendliness, and strong larvicidal action, BT provides reliable control of lepidopteran pests without harmful residues. It is ideal for agriculture, organic farming, horticulture, and IPM practices.
Product Specifications
| Technical Name | Bacillus thuringiensis |
|---|---|
| Appearance | Brown loose powder, non-caking |
| Biopotency (IU/Mg) | 16,000 / 32,000 / 50,000 |
| Moisture | ≤ 5.0% |
| Fineness | ≥ 95% through 320-mesh |
| pH Range | 5.0 – 7.0 |
| Storage Life | Up to 2 years |
| Restrictions | Highly toxic to silkworms; avoid mixing with alkaline pesticides or bactericides. |
Key Benefits
Safe, natural, and eco-friendly larvicide favored in organic farming.
Controls over 200 species of lepidopteran pests effectively.
Low residue levels—compliant with environmental protection guidelines.
Harmless to humans, animals, and beneficial insects.
Can be mixed with several biological agents and compatible insecticides.
Useful in resistance management when alternated with chemical pesticides.
Promotes natural suppression of insect populations through epidemic cycles.
Application & Usage
BT powder can be used through foliar sprays, broadcasting, granule preparation, or as bait. For agricultural fields, orchard crops, forest trees, and turfgrass, it can be applied using manual sprayers or aerial techniques.
| Target Pest | Recommended Dose | Spray Volume |
|---|---|---|
| Corn Borer | 2.5–3 kg/ha | — |
| Pieris rapae, DBM, Spodoptera, Tobacco worms | 1.5–2.5 kg/acre | Spray with 750 L water |
| Bollworms, Rice Leaf Roller, Stem Borer | 1.5–2.5 kg/ha | 750–1000 L water |
| Fruit & Forest Pests (Looper, Tea Caterpillar, Pine Caterpillar) | 2.5–3 kg/ha | 750 L water |
| Lawn Pest Control | 750 g/ha (10 billion spores/g) | Dilute 2000x in water |
Frequently Asked Questions (FAQs)
Q1: Is BT safe for humans and animals? Yes, it is environmentally safe and harmless to humans, animals, and beneficial organisms.
Q2: What types of pests does BT control? It is effective against over 200 species of lepidopteran larvae and several dipteran and coleopteran pests.
Q3: Can BT be used in organic farming? Absolutely. BT is one of the most preferred organic pest control tools.
Q4: Does BT work better at certain temperatures? Yes, apply above 18°C and preferably in the evening for maximum effect.
Q5: Can BT be mixed with other pesticides? It can be mixed with several biological agents and select insecticides but avoid alkaline formulations and fungicides.
Disclaimer: The information above is intended for reference only. Always follow the directions and safety guidelines provided on the product label and leaflet.
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