Is your pivot putting out enough water
Corn requires 20 – 30 inches of water per year
Potential Yield Reduction from Moisture Stress
Estimated Corn Water Use*
Furrow Irrigation- – terminate irrigation when starch line movement is >50% and there is adequate moisture
Pivot Irrigation – terminate irrigation when starch line movement is >75% and there is adequate moisture
How do I know when I have reached Black Layer?