Pefurazoate
Active ingredient

Pefurazoate

Description

Mode of action

Pefurazoate belongs to the imidazole chemical class and functions as a systemic fungicide with both curative and preventive properties.

Its primary mechanism of action involves the inhibition of ergosterol biosynthesis, an essential component for the structure and function of fungal cell membranes.

By preventing the formation of ergosterol, the fungicide disrupts the integrity of the cell membrane, leading to the inhibition of mycelial growth and subsequent pathogen death.

Due to its systemic nature, pefurazoate is absorbed into the seeds and developing seedlings, providing comprehensive internal protection against infections.

The compound remains active within the plant tissue for an extended period, protecting young crops from initial fungal attacks during the vulnerable emergence phase.

What it targets

Pefurazoate is primarily used as an active ingredient in fungicides formulated for the treatment of cereal crop seeds.

It is specifically designed to manage a variety of seed-borne and soil-borne fungal pathogens that affect crop establishment.

  • Fusarium root rot.
  • Helminthosporium root rot.
  • Loose and covered smut.
  • Snow mold.

The application of this substance helps to minimize disease pressure and promotes more uniform seed germination and vigor.

It targets a broad spectrum of fungi, making it a reliable solution for protecting the yields of wheat, barley, and other small grains.

Rates and timing

Application rates for pefurazoate depend on the specific formulation and the type of seed being treated to ensure optimal efficacy.

Treatment is typically carried out using specialized seed dressing equipment to ensure uniform coverage across the entire surface of the seeds.

High-quality seeds that have been cleaned of dust and debris are recommended to facilitate proper adhesion of the active ingredient.

The timing of the application is crucial and should occur shortly before sowing or within the recommended pre-planting period for the best results.

Always refer to the official label guidelines for the correct dosage to avoid potential issues related to under- or over-application of the product.

Restrictions

Strict adherence to safety protocols is mandatory when handling pefurazoate to ensure the protection of operators and the environment.

Appropriate personal protective equipment, including gloves, respirators, and eye protection, must be worn during preparation and application.

Due to its potential toxicity to aquatic organisms, residues must be disposed of correctly and must never be discharged into surface water bodies.

Storage should be limited to labeled, secure, and dry facilities, away from direct sunlight, children, and food supplies.

All application equipment must be cleaned thoroughly after use to prevent contamination and ensure the longevity of the machinery.

Regulatory

Status in the European Union

Not approved in the EU

CAS number
101903-30-4
Category (EU)
FU - Fungicide

EU status is for reference only and does not replace national registration in your country.