Ike s Sandbur and Crabgrass Preventer

For best efficacy, what should follow the application of Ike s Sandbur and Crabgrass Preventer?

• A period of high wind to disperse droplets
• One-half inch of rainfall or equivalent sprinkler irrigation ✓
• Immediate application of a second dose
• A period of drought to prevent runoff

Answer: The label states efficacy is best if the application is followed by one-half inch of rainfall or its equivalent in sprinkler irrigation.

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What is the maximum allowed application rate per acre for residential and sod farm turfgrass?

• 1.6 fl. oz. per acre
• 3.1 pints per acre
• 4.2 pints (2.1 quarts) per acre ✓
• 6.3 pints (3.1 quarts) per acre

Answer: The restrictions state: Do not use more than 4.2 pints (2.1 quarts) per acre per application on residential and sod farm turfgrass.

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Which of the following weed species is NOT listed as a target pest for Cool Season Grasses (All Turf Uses)?

• Bluegrass
• Chickweed ✓
• Knotweed
• Purslane

Answer: Chickweed is listed as a target pest for Bentgrass or established Poa annua, but not for the general Cool Season Grasses list which includes Bluegrass, Knotweed, and Purslane.

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When applying to Cool Season Grasses (All Turf Uses), when should the initial application be made?

• In late summer or early fall
• Before weed germination in spring ✓
• Immediately after heavy rainfall
• During the peak of summer heat

Answer: The label states the initial application for Cool Season Grasses should be made before weed germination in spring.

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According to the restrictions, where is this product NOT permitted for use?

• On residential lawns
• On sod farm turfgrass
• On bentgrass or Poa annua greens or tees ✓
• On warm season grasses

Answer: The restrictions explicitly state: Not for use on bentgrass or Poa annua greens or tees.

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What should a technician do to account for increasing drift potential (such as higher winds)?

• Decrease the application rate
• Increase the swath adjustment distance ✓
• Apply the product only indoors
• Wait for the wind to stop completely

Answer: The timing/weather section states to increase swath adjustment distance with increasing drift potential.

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When treating Warm Season Grasses (All Turf Uses), when should the application occur?

• In early spring before germination
• In late summer or early fall before weed germination ✓
• Only during the winter dormancy period
• Mid-summer during peak growth

Answer: For Warm Season Grasses, the label instructs to apply in late summer or early fall before weed germination.

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What is the repeat application rate for extended control on Cool Season Grasses (All Turf Uses)?

• 1.1 to 1.6 fl. oz. per 1,000 sq. ft.
• 2.2 to 3.1 pints/Acre (0.86 to 1.1 fl. oz./ 1,000 sq. ft.) ✓
• 3.1 to 4.2 pints/Acre
• 6.3 pints per acre

Answer: The notes for Cool Season Grasses (All Turf Uses) specify a repeat application of 2.2 to 3.1 pints/Acre (0.86 to 1.1 fl. oz./ 1,000 sq. ft.) after 5-8 weeks.

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