Ridomil Gold Copper

When applying Ridomil Gold Copper through an irrigation system, what action must be taken to prevent product buildup?

• Flush the system with water within one hour of application ✓
• Flush the system with water within twenty-four hours of application
• Dilute the system with an insoluble additive like Solu-Gel
• Apply a soil drench immediately following the irrigation cycle

Answer: When using irrigation systems, ensure the system is flushed with water within one hour of application to prevent product buildup.

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Which methods are listed as acceptable ways to apply Ridomil Gold Copper?

• Foliar spray, soil drench, or irrigation systems ✓
• Foliar spray, aerial application, or soil drench
• Aerial application, irrigation systems, or soil drench
• Foliar spray, soil drench, or manual dusting

Answer: It can be applied via foliar spray, soil drench, or through irrigation systems.

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Which of the following are the two active ingredients found in Ridomil Gold Copper?

• Metalaxyl (0.5%) and Solu-Gel
• Copper Hydroxide (80.0%) and Metalaxyl (0.5%) ✓
• Metalaxyl (1.0%) and Copper Hydroxide (80.0%)
• Copper Hydroxide (0.5%) and Metalaxyl (80.0%)

Answer: It contains two active ingredients: Metalaxyl (0.5%) and Copper Hydroxide (80.0%).

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Which statement is true regarding the use of Ridomil Gold Copper in controlled environments?

• It is specifically designed for use in greenhouses
• It can be used in hydroponic systems for all listed crops
• It should not be used in greenhouses or hydroponic systems unless specifically noted for that crop ✓
• It is only for use in outdoor fruit and vegetable fields

Answer: Do not use in greenhouses or hydroponic systems unless specifically noted for that crop.

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Under which weather conditions should application of Ridomil Gold Copper be avoided to prevent drift?

• High humidity and low temperature
• Temperature inversions and windy conditions ✓
• Heavy rainfall and soil saturation
• Direct sunlight and high temperatures

Answer: Avoid application during temperature inversions. Avoid application in windy conditions to prevent drift.

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What Personal Protective Equipment (PPE) is required regarding hand protection when handling this product?

• Any type of heavy-duty gardening gloves
• Cloth gloves or leather gloves
• Chemical-resistant gloves such as nitrile, neoprene, or Viton ✓
• Waterproof rubber gloves only

Answer: Wear ... chemical-resistant gloves (nitrile, neoprene, or Viton).

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According to the label, which type of additive is prohibited when mixing this product in a tank?

• Nitrile-based surfactants
• Water-soluble thickening agents
• Insoluble additives like Solu-Gel ✓
• Copper-based stabilizers

Answer: Do not use insoluble additives like Solu-Gel.

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What are the fungicide groups for the two active ingredients in Ridomil Gold Copper?

• Group M01 for Metalaxyl and Group 1 for Copper Hydroxide
• Group 1 for Metalaxyl and Group M01 for Copper Hydroxide ✓
• Group 1 for both ingredients
• Group M01 for both ingredients

Answer: This product is a Group 1 fungicide (for metalaxyl) and a Group M01 fungicide (for copper hydroxide).

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