Question

Which of the following is a primary function of a moldboard plow in soil tillage?

• A. Breaking soil compaction layers
• B. Cutting and inverting the soil slice
• C. Pulverizing soil clods
• D. Leveling the soil surface

Hint:

Moldboard plows are primarily used for turning over the upper layer of the soil, bringing fresh nutrients to the surface.

Answer 1

The Correct Option is B

The moldboard plow is designed to cut through the soil and invert it, burying weeds and crop residues. This action helps in aerating the soil and preparing a clean seedbed. The curved moldboard lifts and turns the soil slice, effectively inverting it.