Oberon by BAYER (Metalaxyl M 4% + Mancozeb 64% WP)
Fungicide · Detailed usage and dosage information for different crops
Moderately toxic — blue label triangle (Danger)

Oberon dosage by crop
Pre-harvest interval (PHI): 53 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) |
|---|---|---|---|---|---|---|
| Black Gram | Phytophthora · Disease | Spray | 0.17 % or 1700 gm | 0.25% or 2500 gm | 2 lt./vine | 21 days |
| Chillies | Damping Off · Disease | Spray | 0.20% | 0.30% | 2.0l/m2 | 53 |
| Grapes | Downy Mildew · Disease | Spray | 0.17% | 0.25% | 500-1000 lt. | 8 days |
| Mustard | Downy Mildew · Disease | Spray | 0.17 % or 1700 gm | 0.25% | 1000 lt. | 60 days. |
| Mustard | White Rust · Disease | Spray | 0.17 % or 1700 gm | 0.25% | 1000 lt. | 60 days. |
| Pepper | Foot Rot · Disease | Soil application | 0.17 % or 1700 gm | 0.25% or 2500 gm | as foliar spray or 3 lt./vine as soil drench | - |
| Pepper | Fruit Rot · Disease | Spray | 0.17 % or 1700 gm | 0.25% or 2500 gm | as foliar spray or 3 lt./vine as soil drench | - |
| Potato | Late Blight · Disease | Spray | 0.17 % or 1700 gm | 0.25% or 2500 gm | 500-1000 lt. | 24 days |
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
Oberon by BAYER is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Metalaxyl M 4% + Mancozeb 64% 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 Metalaxyl M 4% + Mancozeb 64% WP brand products in India
All products below contain Metalaxyl M 4% + Mancozeb 64% WP as the active ingredient and carry CIB&RC registered label claims.
- ★ This product
OberonBAYER
Matco GoldINDOFIL
Ridomil GoldSYNGENTA
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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 Oberon registered for?
Oberon (Metalaxyl M 4% + Mancozeb 64% WP) is registered for use in Black Gram, Chillies, Grapes, Mustard, Pepper, Potato as per CIB&RC label claims.
What is the dosage of Oberon?
Dosage of Oberon varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Oberon safe to use near water bodies?
Always follow the Oberon 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 Oberon by BAYER in India?
Oberon is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock BAYER products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Oberon?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Oberon. 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.