Interface Stressgard 2026 03 22

According to the label, where is Interface Stressgard NOT registered for use to control Necrotic Ring Spot?

• Greens and Tees
• Fairways
• California ✓
• Livestock grazing areas

Answer: The label notes that Necrotic Ring Spot is 'Not registered for use in California to control this disease.'

Which of the following is a restriction regarding the total annual usage of Interface Stressgard?

• Do not exceed 6 fl oz per 1,000 sq ft per year
• Do not exceed 30 fl oz product/1,000 sq ft per year ✓
• Do not exceed 12 applications per year
• Do not exceed 14 fl oz per 1,000 sq ft per year

Answer: The label states: 'Do not exceed a total of 30 fl oz product/1,000 sq ft per year.'

Which of these is a correct instruction regarding the stability of the spray mixture?

• The mixture can stand for up to 24 hours
• Do not allow the spray mixture to stand for longer than 12 hours ✓
• The mixture must be applied within 1 hour of mixing
• The mixture should be applied only in the morning

Answer: The label states: 'Do not allow the spray mixture to stand for longer than 12 hours as some breakdown of the product may occur.'

What must a technician avoid doing immediately after treatment to ensure the product works correctly?

• Mow or irrigate until foliage is completely dry ✓
• Apply a second dose within 12 hours
• Use a tank mix with Chipco Signature
• Apply to Fairways

Answer: The label states: 'Do not mow or irrigate treated areas until the foliage is completely dry, usually a 24-hour waiting period following treatment is preferred.'

When controlling Dollar Spot on Fairways and Other Turf Areas, what is the correct application rate?

• 2 to 4 fl oz/1,000 sq ft ✓
• 3 to 5 fl oz/1,000 sq ft
• 0.5 to 10 gallons per 1,000 sq ft
• 7 fl oz/1,000 sq ft

Answer: The label specifies a rate of 2 to 4 fl oz/1,000 sq ft for Dollar Spot on Fairways and Other Turf Areas.

How should the product be used for the control of Fusarium Blight?

• As a curative application after symptoms appear
• Only as preventative foliar applications when conditions first become favorable ✓
• By drenching the soil heavily
• Only in the spring after snow melt

Answer: For Fusarium Blight, the label says: 'Use only preventative foliar applications when conditions first become favorable for disease development.'

What is the recommended dilution range for water when applying the product to Greens and Tees for Rapid Blight?

• 0.5 to 10 gallons of water per 1,000 sq ft ✓
• 3 to 5 gallons of water per 1,000 sq ft
• 14 to 21 gallons of water per 1,000 sq ft
• 2 to 4 gallons of water per 1,000 sq ft

Answer: For Rapid Blight on Greens and Tees, the dilution is listed as 0.5 to 10 gallons of water per 1,000 sq ft.

To prevent disease development, how should Gray Snow Mold be treated regarding timing and weather?

• Apply only during the summer heat
• Apply one application before lasting winter snow cover ✓
• Apply only after the snow has completely melted in spring
• Apply only when symptoms are clearly visible in the fall

Answer: The label instructs for Gray Snow Mold: 'One application before lasting winter snow cover; a second application may be applied if there is an extended period of cold wet weather before lasting snow cover.'