Pefurazoate
Description
Pefurazoate is a systemic fungicide belonging to the imidazole chemical class. It is widely recognized in professional agricultural practices as an essential active ingredient in seed treatment formulations designed to protect various cereal crops from a broad range of fungal pathogens during the germination and seedling establishment phases.
The mode of action of Pefurazoate involves the inhibition of ergosterol biosynthesis within fungal cells. By disrupting the formation of vital fungal cell membranes, the substance effectively arrests the growth of mycelium and halts the development of the pathogen. This systemic property ensures that the fungicide is absorbed by the seed, providing a long-lasting protective effect against internal and external infections.
Pefurazoate is primarily used to manage diseases such as smut (Ustilago spp.), Helminthosporium root rots, and various Fusarium infections. By treating seeds before sowing, farmers can mitigate the risks associated with soil-borne pathogens, ensuring better stand density, plant vigor, and ultimately improving the overall yield potential of wheat and barley crops.
Application of Pefurazoate requires precise calibration of seed treatment machinery to ensure uniform coverage of every grain. Agronomists emphasize that proper dosage adherence is critical to avoid phytotoxicity and to achieve the highest level of biological effectiveness. Integrating this fungicide into an early-season crop protection program is a standard practice for maintaining healthy field development.
Safety and handling procedures are paramount when dealing with Pefurazoate. Operators must utilize appropriate personal protective equipment (PPE), including chemical-resistant gloves, goggles, and respiratory masks, to prevent skin and inhalation exposure. Storage must be in a well-ventilated, secure area, and all local regulations concerning the disposal of pesticides must be strictly followed to minimize environmental impact.
- Inhibitor of ergosterol biosynthesis
- Systemic protection against seed-borne diseases
- Effective against smut and root rots
- Essential for early crop establishment
Status in the European Union
Not approved in the EU
- CAS number
- 101903-30-4
- Category (EU)
- FU - Fungicide
Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.