Vertical Tillage John Nowatzki Extension Ag Machine Systems Specialist
Vertical Tillage in Crop Production What is Vertical Tillage Equipment Research Results Applications in North Dakota Your Experiences
What is Vertical Tillage • Vertical Tillage – 1” to 3” Deep • Straight or Fluted Coulters, Harrow, Rolling Baskets • Operation Speed 8 -12 mph • Shatters and Loosens Soil • Less Soil Smearing • Discs Cut Crop Residue • Residue Left on Soil Surface
Research Results • Research Primarily “Demonstration” • Earlier Planting Opportunities • No Yield Effects
Applications in North Dakota • Corn Reside Management • Fall • Spring to Facilitate Planting • Drying Tilled Soil in Spring before Planting • Drying “no tilled” Soil in Spring before Planting • Strip Till for Row Crops (add fertilizer) • Others?
Your Experiences
Summary • Residue Management - Fall or Spring • Promote Soil Drying before Planting • Strip Till