Live stream preview
Spring "exams" are over - did your planter make the grade? Darren helps you score your performance.
Up Next in 2026
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Sprayer Speed | Ag PhD
Darren lists some benefits of keeping your sprayer speed a little slower.
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Spray Records | Ag PhD
Make every application one for the record books. Darren Hefty explains how to make sure you have the write stuff.
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Keeping It Greasy | Ag PhD
Darren explains the basics of grease.
