Classification:
Herbicide
Formulation:
Tebuthiuron 80% WDG (Water Dispersible Granule)
CAS NO:
34014-18-1
USAGE:
Non-selective soil-applied herbicide for total vegetation control in non-crop
areas, industrial sites, and forestry. Effective against deep-rooted perennial
weeds, brush, and woody plants. Provides long-term residual control (6-24
months).
Pack size:
1kg, 5kg, 25kg/bag, or as required
Application Site | Target Vegetation | Dosage (80% WDG) | Application Method | Remarks |
---|---|---|---|---|
Railways/Roadsides | Broadleaf weeds & grasses | 2.5-5 kg/ha | Soil surface application | 1) REI: 48 hrs 2) Do not apply near desirable vegetation |
Industrial Areas | Perennial brush | 5-10 kg/ha | Broadcast or spot treatment | Effective against mesquite, juniper |
Forestry | Unwanted hardwood species | 4-8 kg/ha | Pre-plant soil incorporation | PHI: N/A (non-crop use) |
Utility Rights-of-Way | Woody plants | 3-6 kg/ha | Basal soil application | Rainfall required for activation |
Mode of Action:
-Photosystem II inhibitor (PSII)
-Blocks electron transport in chloroplasts
-Absorbed by roots with upward xylem translocation
-Slow-acting (symptoms appear in 2-6 weeks)
Benefits:
-Long-lasting soil residual (6-24 months)
-Effective against deep-rooted perennials
-Low volatility and photostable
-Cost-effective for large-scale vegetation management
Precautions:
-PPE: Respirator, chemical-resistant suit
-Prohibited in areas with shallow water tables
-Do not apply when rainfall is expected within 48 hours
-Storage: Keep dry in original container (20°C-30°C)
Environmental Hazards:
-Extremely persistent in soil (half-life 12-15 months)
-High leaching potential (GUS index 3.8)
-Toxic to aquatic life and non-target plants
-Restricted use in many countries (check local regulations)