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Sample questions
Which of the following is a target pest for Kerb SC in Blackberry/Boysenberry/Raspberry sites under 'Low Rainfall' conditions?
- Bluegrass
- Perennial quackgrass
- Barley or foxtail
- Susceptible broadleaf weeds only
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The label lists 'barley, foxtail' as the target pests for Blackberry/Boysenberry/Raspberry under 'Low Rainfall' conditions.🔗 Source
When applying to transplanted blackberries, boysenberries, or raspberries, how long must the plants be well rooted prior to application?
- At least 1 month
- At least 3 months
- At least 6 months
- At least 1 year
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The restrictions state: 'Newly transplanted blackberries, boysenberries, and raspberries must be well rooted and transplanted for at least 3 months prior to the application...'🔗 Source
For Blackberry, Boysenberry, or Raspberry crops, what is the restriction regarding the number of applications allowed per year?
- No more than one application per year
- No more than two applications per year
- Applications must be made every 30 days
- One application in fall and one in spring
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The specific use restrictions for Blackberry/Boysenberry/Raspberry state: 'make more than one application of Kerb SC per year.'🔗 Source
When using a ground sprayer for preemergence control in established ratoon artichokes, what is the required water volume per acre?
- A minimum of 10 gallons of water per acre
- Exactly 5 gallons of water per acre
- 20 to 50 gallons of water per acre
- 100 gallons of water per acre
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The mixing notes for artichokes state ground applications should be mixed in clean water and applied with a ground sprayer in 20 to 50 gallons of water per acre.🔗 Source
When applying Kerb SC to transplanted artichoke crowns, what is the maximum allowable rate of product per acre in a single season?
- 2.5 pints per acre
- 5.0 pints per acre
- 7.5 pints per acre
- 10.0 pints per acre
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The label states: 'Do not use higher rates of Kerb SC than 5.0 pints per acre in one season.'🔗 Source
In which specific states is Kerb SC authorized for use on Blackberry, Boysenberry, and Raspberry?
- California, Oregon, and Washington
- Idaho, Oregon, and Washington
- Idaho, California, and Washington
- Oregon, Washington, and Nevada
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The label specifies Blackberry/Boysenberry/Raspberry use is for 'Idaho, Oregon and Washington Only.'🔗 Source
Under what weather or irrigation conditions should a technician apply 5.0 pints of Kerb SC per acre to Alfalfa, Clover, Birdsfoot Trefoil, Crown Vetch, or Sainfoin?
- During periods of low rainfall
- Under dependable rainfall or overhead irrigation
- Only when the ground is frozen
- During high temperature conditions
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The label specifies a rate of 5.0 pints per acre for these crops 'Under Dependable Rainfall or Overhead Irrigation.'🔗 Source
According to the timing and weather instructions, what is the optimum temperature range for herbicidal activity?
- 55°F or less
- 60°F to 70°F
- Above 75°F
- Exactly 32°F
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The label states: 'Optimum herbicidal activity occurs when applications are made under cool temperature conditions (55°F or less)...'🔗 Source
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