The PrecisionAg Institute's video series highlights the overwhelming evidence that precision ag works.
PrecisionAg WORKS: Does It Pay To Use Fungicides?
Kevin Stoy says you sometimes looking at the yield monitor may not point up the yield difference, but deeper precision ag data can. "Being able to pull a block of (site-specific) data from a field can easily point up how some inputs — like fungicides — pay off." Stoy shares an example of an 8 to 12 bushel advantage that was clearly validated by being able to compare the correct data.