Farm Machinery

The primary operational distinction between a primary tillage implement and a secondary tillage implement is:

Options:

• (A) Primary tillage breaks and inverts deep undisturbed soil to create initial roughness, while secondary tillage pulverizes, levels, and firms the soil to prepare the final seedbed
• (B) Primary tillage is done after sowing
• (C) Secondary tillage requires five times more horsepower
• (D) Primary tillage uses only hand tools