Contaf Plus - Hexaconazole 5% SC - Rallis India
Rallis Contaf Plus is a Hexaconazole 5% SC fungicide in FRAC Group 3. The coherent Indian registered-use rows retained for this formulation are mango and grape powdery mildew. Use only for the crop, disease, dose, water volume, PHI and precautions on the current Contaf Plus label.
Item description
Rallis Contaf Plus Product Overview
Rallis Contaf Plus is a suspension-concentrate fungicide containing Hexaconazole 5% SC. Hexaconazole is a systemic triazole demethylation-inhibitor (DMI) fungicide in FRAC Group 3. The coherent Indian registered-use rows retained for this formulation cover powdery mildew in mango and grapes.
Important formulation boundary: This page is only for Contaf Plus 5% SC. Do not copy the rates for Contaf 5% EC or another hexaconazole formulation. A rice row in the reviewed table is withheld because its dose and water wording is internally anomalous. Product cards below are standalone alternatives, not tank-mix or automatic sequence instructions.
Key Product Facts
- Active ingredient: Hexaconazole 5% SC.
- Formulation: Suspension concentrate (SC).
- Fungicide group: Triazole / DMI fungicide.
- Mode-of-action classification: FRAC Group 3.
- Verified use scope retained here: Mango and grape powdery mildew only.
Technical Specifications
| Parameter | Verified detail |
|---|---|
| Brand | Rallis India |
| Trade name | Contaf Plus |
| Composition | Hexaconazole 5% SC |
| FRAC group | Group 3 (DMI) |
| Pack variants listed | 250 ml, 500 ml and 1 L |
Registered Crop, Disease, Dose & PHI
The complete, coherent Hexaconazole 5% SC rows retained from the Government of India major-use table are shown below. Keep every formulation rate with its crop, water direction and pre-harvest interval.
| Crop | Disease | Formulation dose | Water | PHI |
|---|---|---|---|---|
| Mango | Powdery mildew | 0.2% or 200 ml/100 L | As required, depending on tree size and spraying equipment | 27 days |
| Grapes | Powdery mildew | 500–1,000 ml/ha | 500 L/ha | 14 days |
If the current pack label differs, follow the current approved label.
Withheld rice row: No rice/sheath-blight dose, water volume or PHI is published here because the reviewed table repeats tree-specific language that is internally inconsistent for rice. A legible current Contaf Plus pack or corrected regulator source is required.
Mode of Action & Resistance Stewardship
Hexaconazole inhibits sterol biosynthesis through the DMI target site. FRAC generally recognises cross-resistance within Group 3 and rates the group as medium risk, so another Group 3 fungicide should not automatically be treated as a different-mode-of-action rotation partner. Follow the label and a locally appropriate resistance-management programme.
Application & Safety Practices
- Read the current pack label and leaflet before measuring or spraying.
- Use only on a label-approved crop and disease at its stated dose, water volume and PHI.
- Do not convert the area rates into a universal pump, tank or per-acre rate.
- Wear the PPE specified on the current label and use calibrated, leak-free equipment.
- Do not assume tank-mix compatibility; combine products only where both labels permit it and qualified advice confirms it.
- Follow all label directions for first aid, re-entry, storage, transport, environmental protection and disposal.
Frequently Asked Questions
1. Is Contaf Plus the same as Contaf 5 EC?
No. This product is Hexaconazole 5% SC. Contaf 5 EC is a different formulation with a different verified use table.
2. What is the FRAC group?
Hexaconazole is a Group 3 DMI fungicide.
3. Which crop uses are retained on this page?
The coherent rows retained here are mango and grape powdery mildew. Check the current physical label before use.
4. Why is a rice dose not shown?
The reviewed row contains internally inconsistent tree-specific language, so the dose and PHI are withheld pending a reliable current label or corrected source.
5. Are the recommendation cards tank-mix partners?
No. They are standalone alternatives for separate label-directed applications.
Safety & Disclaimer
Always follow the current official Indian product label and leaflet. Use only for authorised agricultural purposes and store securely away from children, food, feed and water sources. The current physical pack controls if it differs from this summary.
Quick Facts
Watering
Twice a week
Sunlight
Indirect light
Humidity
High 60-80%
Temperature
18-27°C