(prothioconazole)
Prothioconazole, a triazolinthione fungicide, inhibits sterol biosynthesis in pathogens through unique C14-demethylase binding. Field trials demonstrate 92-97% efficacy against Fusarium graminearum, outperforming tebuconazole by 18-23% in mycotoxin reduction. With systemic and protectant activity, it achieves 14-21 day residual control at 200 g/ha dosage.
The global prothioconazole
fungicide market reached $620 million in 2023, projected to grow at 5.8% CAGR through 2030. Cereal crops account for 64% of applications, followed by oilseed rape (23%) and horticultural crops (13%). Regional adoption varies significantly:
Brand | AI Concentration | Disease Spectrum | Rainfastness (h) | PHI (days) |
---|---|---|---|---|
Proline® | 250 g/L | 15 pathogens | 2 | 35 |
Propulse® | 133 g/L | 12 pathogens | 1.5 | 42 |
Prothioconazole SC | 450 g/L | 18 pathogens | 3 | 28 |
Advanced prothioconazole products now feature co-formulation technologies:
Prothioconazole demonstrates DT50 of 14-28 days in soil (aerobic conditions), significantly lower than older triazoles. Resistance monitoring data (2018-2023) shows stable sensitivity levels:
A 3-year study across 12,000 hectares demonstrated prothioconazole's economic impact:
Parameter | Prothioconazole | Untreated |
---|---|---|
Yield (t/ha) | 5.8 | 3.2 |
DON Content (ppm) | 0.8 | 4.7 |
ROI | €3.2:1 | - |
With 78% adoption in IPM programs, prothioconazole fungicide remains central to precision agriculture strategies. Recent innovations include:
(prothioconazole)
A: Prothioconazole is a broad-spectrum triazole fungicide used to control fungal diseases in crops like cereals, oilseed rape, and legumes. It inhibits fungal growth by disrupting ergosterol biosynthesis. It’s effective against pathogens such as Septoria, Fusarium, and rust.
A: Prothioconazole works by targeting the fungal enzyme CYP51, which is essential for ergosterol production in cell membranes. This disruption weakens the fungal structure and prevents reproduction. It offers both protective and curative action against infections.
A: Prothioconazole products are commonly applied to wheat, barley, rye, oilseed rape, and pulses. They protect against diseases like powdery mildew, leaf spot, and stem rot. Always follow label instructions for crop-specific application rates.
A: When used as directed, prothioconazole has a low environmental risk due to its targeted mode of action and biodegradability. However, avoid runoff into water bodies to protect aquatic life. Regulatory approvals ensure compliance with safety standards.
A: Yes, prothioconazole is often formulated or tank-mixed with other fungicides or pesticides to enhance efficacy and resistance management. Compatibility testing is recommended before mixing. Follow local regulations and manufacturer guidelines for optimal results.