Active ingredient Especially harmful

Difenoconazole

Description

Difenoconazole is a highly effective active ingredient belonging to the triazole chemical class. It functions as a systemic fungicide, widely utilized in modern agriculture to protect a diverse range of crops, including fruits, vegetables, and ornamentals, from a broad spectrum of fungal pathogens that threaten yield and quality.

The mechanism of action involves inhibiting the biosynthesis of ergosterol in fungal cell membranes. By disrupting this essential biochemical pathway, the fungicide halts the development of the pathogen's mycelium and spores, effectively stopping the progression of the disease. Its systemic properties allow for both preventive and curative control across the treated plant tissues.

Difenoconazole is particularly valued for its efficacy against diseases such as scab, powdery mildew, alternaria, and various leaf spot pathogens. It is commonly applied in orchards, vineyards, and field crops. The substance is quickly absorbed by the plant and is known for its excellent rainfastness, which ensures long-lasting protection even under variable weather conditions.

Effective management strategies suggest applying the fungicide at the earliest signs of infection to maximize its curative potential. It is recommended to follow label instructions regarding dosage and application intervals. To manage resistance, it is advised to integrate Difenoconazole into a rotational program with other classes of fungicides, ensuring that the control strategy remains robust over multiple seasons.

Safety remains a top priority when handling Difenoconazole. Proper personal protective equipment, including gloves, masks, and protective clothing, must be worn to prevent dermal or respiratory exposure. Users should avoid direct contact with the product, wash thoroughly after handling, and follow local environmental regulations to prevent contamination of water sources or surrounding soil.

Regulatory

Status in the European Union

Approved in the EU

CAS number
119446-68-3
Approved from
01.01.2009
Approval until
31.01.2028
ADI
0.01 mg/kg bw/day
ARfD
0.16 mg/kg bw
AOEL
0.16 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.

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