Procymidone
Description
Procymidone is a highly effective active ingredient belonging to the dicarboximide chemical class. It is widely used in modern agronomy as a specialized systemic fungicide designed to suppress a broad spectrum of pathogenic fungi, particularly those responsible for decay processes in plant tissues.
The mechanism of action of the compound is based on inhibiting mycelial growth and blocking the germination process of fungal spores. The substance actively interferes with the metabolic processes of disease pathogens, disrupting the synthesis of cell membrane components. This leads to the rapid death of the pathogen and prevents the further spread of infection throughout the field or greenhouse.
The product is utilized for the protection of vegetable, berry, and ornamental crops. It is most frequently employed in the fight against Botrytis cinerea (gray mold), as well as species of Sclerotinia and Monilinia. It is effectively used on strawberries, vineyards, tomatoes, and peppers in both protected and open-field conditions to safeguard fruits and inflorescences.
When using procymidone, it is crucial to adhere to application regulations. The compound possesses both preventative and curative properties, so it is recommended to apply it at the first signs of disease or during periods conducive to fungal epiphytotics. Optimal results are achieved when the vegetative mass is thoroughly covered with the spray solution.
- Follow the pre-harvest intervals strictly as specified on the label.
- Use appropriate personal protective equipment for skin and respiratory protection.
- Prevent direct runoff into water bodies due to its toxicity to aquatic life.
- Rotate procymidone with fungicides of different classes to prevent resistance development.
It is important to note that the systematic use of fungicides from a single class can lead to the emergence of resistant fungal strains. Therefore, it is recommended to include procymidone in integrated pest management programs, combining its use with cultural practices aimed at reducing humidity in the crop canopy.
Status in the European Union
Not approved in the EU
- CAS number
- 32809-16-8
- Category (EU)
- FU - Fungicide
- ADI
- 0.0028 mg/kg bw/day
- ARfD
- 0.012 mg/kg bw
- AOEL
- 0.012 mg/kg bw/day
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.