Fenvax-20 by IPL (Butachlor 50% EW)
Herbicide · Detailed usage and dosage information for different crops
Fenvax-20 dosage by crop
| Crop | Pest / disease | Method | a.i. per ha | Formulation per ha | Water (L/ha) | Waiting period (days) |
|---|---|---|---|---|---|---|
| Paddy | Cyperus Compestris Difformis · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Cyperus Compestris Iria · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Echinochloa Colonum · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Echinochloa Colonum · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Eclipta Alba · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Fimbristylis Spp · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Ludwigia Parviflora · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Monochoria Vaginalis · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
| Paddy | Sphenoclea Zeylanica · Weeds | Spray | 1.25-1.5 Kg | 2.5-3.0 | 2.50-500 | - |
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
Fenvax-20 by IPL is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Butachlor 50% EW), 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 Butachlor 50% EW brand products in India
All products below contain Butachlor 50% EW as the active ingredient and carry CIB&RC registered label claims.
- ★ This productFenvax-20IPL
MILFASTIIL
Super HunterHPM
SuperfastBHARAT
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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 Fenvax-20 registered for?
Fenvax-20 (Butachlor 50% EW) is registered for use in Paddy as per CIB&RC label claims.
What is the dosage of Fenvax-20?
Dosage of Fenvax-20 varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Fenvax-20 safe to use near water bodies?
Always follow the Fenvax-20 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 Fenvax-20 by IPL in India?
Fenvax-20 is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock IPL products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Fenvax-20?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Fenvax-20. 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.