DuoGuard by BIOSTADT (Metribuzin 70% WP)
Herbicide · Detailed usage and dosage information for different crops
Moderately toxic — blue label triangle (Danger)
DuoGuard dosage by crop
Pre-harvest interval (PHI): 30–120 days depending on crop. Do not harvest before the waiting period is complete.
| Crop | Pest / disease | Method | a.i. per ha | Formulation per ha | Water (L/ha) | Waiting period (days) |
|---|---|---|---|---|---|---|
| Soybean | Borreria Spp · Weeds | Spray | 0.35-0.525 kg | 0.5-0.75kg. | 750-1000 | 30 |
| Soybean | Cyperus Compestris · Weeds | Spray | 0.35-0.525 kg | 0.5-0.75kg. | 750-1000 | 30 |
| Soybean | Cyperus Compestris Esculentus · Weeds | Spray | 0.35-0.525 kg | 0.5-0.75kg. | 750-1000 | 30 |
| Soybean | Digitaria Spp · Weeds | Spray | 0.35-0.525 kg | 0.5-0.75kg. | 750-1000 | 30 |
| Soybean | Eragrostis Spp · Weeds | Spray | 0.35-0.525 kg | 0.5-0.75kg. | 750-1000 | 30 |
| Wheat | Chenopodium Spp · Weeds | Spray | Medium soil-0.175kg | 0.25 kg | 500-750 | 120 |
| Wheat | Melilotus Spp · Weeds | Spray | Heavy soil -0.21kg | 0.30 kg. | 500-750 | 120 |
| Wheat | Phalaris Minor · Weeds | Spray | Medium soil-0.175kg | 0.25 kg | 500-750 | 120 |
Read the label. Doses above are the registered label claims (Central Insecticides Board & Registration Committee) for information only. Always follow the product label and your local agriculture officer's advice, wear protective equipment, and observe the waiting period before harvest. Found an error? Report it. See our terms of use.
Product Label & Registration
DuoGuard by BIOSTADT is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Metribuzin 70% WP), approved crops, application method, safety precautions, and the pre-harvest waiting period.
Always purchase from a licensed dealer and verify the registration on the official CIB&RC database before use.
Other Metribuzin 70% WP brand products in India
All products below contain Metribuzin 70% WP as the active ingredient and carry CIB&RC registered label claims.
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Source: Central Insecticides Board & Registration Committee (CIB&RC), India - official registered label data · View source →. Updated: updated annually or when label claims change · Report an error
Frequently Asked Questions
What crops is DuoGuard registered for?
DuoGuard (Metribuzin 70% WP) is registered for use in Soybean, Wheat as per CIB&RC label claims.
What is the dosage of DuoGuard?
Dosage of DuoGuard varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is DuoGuard safe to use near water bodies?
Always follow the DuoGuard label instructions regarding buffer zones near water bodies, drainage channels, or ponds. Do not spray during windy conditions or when rain is forecast within 4 hours. Dispose of empty containers as directed on the label — never near water sources.
Where can I buy DuoGuard by BIOSTADT in India?
DuoGuard is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock BIOSTADT products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using DuoGuard?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying DuoGuard. Do not eat, drink, or smoke during application. Wash thoroughly after use. Keep children and animals away from the treated area until the spray dries. Observe the pre-harvest waiting period listed on the label.