Practice 8 Helena Crossbow Herbicide exam questions with instant feedback and cited explanations.
For Rangeland and Permanent Pastures, what is the Preharvest Interval (PHI) regarding cutting forage for hay?
Answer: The label states: 'Do not cut forage for hay within 14 days of application.'
To avoid off-target movement, how far away from sensitive areas (like residential areas or bodies of water) must the wind direction be clear of downwind deposition?
Answer: The label requires that there are not sensitive areas within 250 feet downwind.
When performing a Broadcast Treatment with ground equipment for General Weed Control, what is the required application rate?
Answer: The label specifies a rate of 1-1/2 gallons of Crossbow per acre for Broadcast Treatment of General Weed Control.
To achieve a 1.5% finished strength using a 3 gallon sprayer, how much Crossbow should be mixed?
Answer: The mixing instructions state to use 4 fl. oz. for a 1.5% finished strength in a 3 gallon sprayer.
Which of these is a prohibited application site/use based on the label restrictions?
Answer: The label states: 'Applications to non-cropland areas are not allowed for commercial use, or for commercial seed production.'
When applying to Non-Cropland Postemergence for Annual and Perennial weeds, what is the minimum amount of spray solution required per acre?
Answer: The label states for Annual and Perennial weeds: 'Use 2 or more gallons of spray solution per acre.'
When treating Woody Plants in Non-Cropland Postemergence sites, how many applications per year are allowed?
Answer: For Woody Plants in Non-Cropland Postemergence, the label states: 'Limited to 1 application per year.'
According to the label, which of the following is a restriction regarding wind conditions during application?
Answer: The label explicitly states: 'Do not apply at wind speeds greater than 10 mph.'