Tefu by SWAL (Mcpa, Amine Salt 40% WSC)
Herbicide · Detailed usage and dosage information for different crops
Tefu dosage by crop
| Crop | Pest / disease | Method | a.i. per ha | Formulation per ha | Water (L/ha) | Waiting period (days) |
|---|---|---|---|---|---|---|
| Paddy | Alternanthera Spp · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Ammania Baccifera · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Asphodelus Tenuifolius · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Chenopodium Spp · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Cyperus Compestris Rotundus · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Ipomoea Reptans · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Lippia Nodiflora · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Ludwigia Parviflora · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Paddy | Marsilea Quadrifolia · Weeds | Spray | 0.8-2.0 kg | 2-May | 400-600 | - |
| Wheat | Argemone Maxicana · Weeds | Spray | 1.0 kg | 2.5 | 300-600 | - |
| Wheat | Carthamus Oxyacantha · Weeds | Spray | 1.0 kg | 2.5 | 300-600 | - |
| Wheat | Fumaria Parviflora · Weeds | Spray | 1.0 kg | 2.5 | 300-600 | - |
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
Tefu by SWAL is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Mcpa, Amine Salt 40% WSC), 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.
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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 Tefu registered for?
Tefu (Mcpa, Amine Salt 40% WSC) is registered for use in Paddy, Wheat as per CIB&RC label claims.
What is the dosage of Tefu?
Dosage of Tefu varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Tefu safe to use near water bodies?
Always follow the Tefu 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 Tefu by SWAL in India?
Tefu is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock SWAL products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Tefu?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Tefu. 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.