Tricyclazole
High-Quality Tricyclazole: The Ultimate Fungicide Solution
Tricyclazole is a highly effective systemic fungicide specifically designed to control blast disease in rice crops. With its unique mode of action and long-lasting protective effects, Tricyclazole has become an essential tool for farmers worldwide.
Key Features of Tricyclazole
- Systemic action for complete plant protection
- Excellent curative and preventative properties
- Long residual activity (14-21 days)
- Low application rates required
- Compatible with most common agrochemicals
- Safe for the environment when used properly
Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 5-Methyl-1,2,4-triazolo[3,4-b][1,3]benzothiazole |
| Molecular Formula | C9H7N3S |
| Appearance | White to light brown powder |
| Solubility | 1.6 g/L in water at 20°C |
| Melting Point | 187-188°C |
| Stability | Stable under normal conditions |
| Shelf Life | 2 years when stored properly |
Available Formulations
- 75% Wettable Powder (WP)
- 20% Soluble Liquid (SL)
- 40% Water Dispersible Granules (WDG)
- Combination products with other fungicides
Tricyclazole FAQs
Q: What is the recommended application rate for Tricyclazole?
A: The standard application rate for Tricyclazole varies between 150-250 g a.i./ha depending on formulation and disease pressure. For the 75% WP formulation, this typically translates to 200-300 g product/ha. Always follow local label recommendations and adjust based on disease severity.
Q: How does Tricyclazole differ from other blast fungicides?
A: Tricyclazole has a unique mode of action as a melanin biosynthesis inhibitor (MBI-R). Unlike contact fungicides, it penetrates plant tissues and provides systemic protection. It specifically inhibits appressorial melanization in blast fungus, preventing infection while also suppressing sporulation of existing infections.
Q: What safety precautions should be taken when handling Tricyclazole?
A: Always wear appropriate personal protective equipment (PPE) including gloves, protective clothing, and goggles. Avoid contact with skin and eyes. Do not eat, drink, or smoke while handling the product. Wash hands thoroughly after use. Store in original containers away from food and feed. In case of accidental exposure, follow first aid measures on the label and seek medical attention if necessary.
Application Guidelines
For optimal results with Tricyclazole:
- Apply preventatively or at first sign of disease
- Use sufficient water volume (200-300 L/ha) for thorough coverage
- Apply in calm weather conditions to prevent drift
- Repeat applications at 14-21 day intervals as needed
- Rotate with fungicides from different mode of action groups
Environmental Considerations
Tricyclazole is relatively safe for the environment when used according to label directions:
- Low toxicity to birds and mammals
- Moderately toxic to aquatic organisms
- Moderate persistence in soil (DT50 30-60 days)
- Not classified as a groundwater contaminant under normal use
Compatibility Information
Tricyclazole is compatible with most common pesticides including:
- Insecticides: Chlorpyrifos, Imidacloprid
- Fungicides: Propiconazole, Carbendazim
- Herbicides: Bispyribac-sodium, Penoxsulam
Always conduct a jar test before tank mixing.
Tricyclazole Resistance Management
To prevent resistance development:
- Limit to 2-3 applications per season
- Alternate with fungicides from different FRAC groups
- Use in combination with multi-site inhibitors when available
- Implement integrated disease management practices
Q: What is the re-entry period after applying Tricyclazole?
A: The standard re-entry period for Tricyclazole is 24 hours after application. However, this may vary depending on local regulations and formulation. Always check the product label for specific re-entry requirements in your region.
Q: Can Tricyclazole be used on crops other than rice?
A: Tricyclazole is primarily registered for use on rice to control blast disease. Some countries may have additional registrations for other crops, but these are limited. Never use Tricyclazole on unregistered crops as it may cause phytotoxicity or leave illegal residues.
Q: How should Tricyclazole be stored?
A: Store Tricyclazole in its original container in a cool, dry, well-ventilated area away from direct sunlight. Keep containers tightly closed when not in use. Storage temperature should ideally be between 5-35°C. Keep away from food, feed, and drinking water sources. Do not store near drains or watercourses.
Regulatory Status
Tricyclazole is registered in most major rice-growing countries including:
- USA (EPA registered)
- European Union (not currently approved)
- India (Central Insecticides Board approved)
- China (ICAMA registered)
- Brazil (MAPA approved)
Always check local registration status before purchase or use.
Economic Benefits
Using Tricyclazole provides significant economic advantages:
- Increases yield by 15-30% in blast-affected areas
- Improves grain quality and market value
- Reduces production costs compared to less effective alternatives
- Extends storage life of harvested grain