Ridomil Gold is a highly effective systemic fungicide known for its strong control of oomycete diseases.1 It's a combination product with two active ingredients: Metalaxyl 4% and Mancozeb 64%.2 This combination provides both internal and external protection against a wide range of diseases.3
Key Features and Benefits:
Dual action: Combines the systemic action of Metalaxyl with the contact action of Mancozeb.4
Metalaxyl: Absorbed by the plant, providing internal protection and curative action against existing infections.5
Mancozeb: Forms a protective barrier on the plant surface, preventing fungal spores from germinating.6
Broad-spectrum control: Effective against a wide range of oomycete diseases, including late blight, downy mildew, and damping-off.7
Systemic movement: Metalaxyl moves upwards in the plant, providing protection to new growth.8
Improved plant health: Contributes to healthier plants and better yields by preventing diseases that can weaken the plant.9
Rainfastness: Resists wash-off by rain, ensuring continued protection.
Target Crops and Diseases:
Ridomil Gold is registered for use on a variety of crops, including:
Potatoes: Late blight10
Grapes: Downy mildew11
Tomatoes: Late blight, early blight, damping-off12
Cucurbits: Downy mildew13
Onions: Downy mildew14
Tobacco: Blue mold15
Ornamentals: Phytophthora and Pythium diseases16
Recommended Dosage:
The recommended dosage for Ridomil Gold is generally 1-2 grams per liter of water for foliar application. However, always refer to the product label or consult a qualified agricultural expert for specific recommendations based on the crop, disease, and growth stage.
Application Method:
Foliar spray: Apply Ridomil Gold as a foliar spray, ensuring thorough coverage of the entire plant.
Soil application: Can also be applied as a soil drench or through drip irrigation for certain crops and diseases.17
Apply at the first sign of disease or as a preventive measure.
Repeat applications as needed, based on disease pressure and recommendations.
Safety Precautions:
Always wear protective clothing, including gloves, masks, and eye protection, when handling and applying Ridomil Gold.
Avoid contact with skin and eyes.
Do not inhale the spray mist.
Keep out of reach of children and animals.
Store in a cool, dry place away from direct sunlight and heat.18
Note: Ridomil Gold is a pesticide.19 Always follow the instructions on the product label carefully and take all necessary safety precautions.
