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In 2015, WinField, along with the University of Wisconsin’s Dr. Dan Undersander, conducted a study to determine the relationship between alfalfa plant height and yield among fields with good stem density. Results showed that 66 percent of the time, alfalfa plant height predicted yield.
These findings led WinField to develop the Predictive Alfalfa Yield (PAY) Stick, which includes PEAQ measurements of relative forage value at late bud or early bloom, as well as traditional yardstick measurements.
The PAY Stick can be used to: