Affordable Ways to Kill Grass in a Large Field Without Damaging Soil

Why Salt Is a Bad Idea

Salt kills most plants but ruins soil structure, creates a muddy mess, and makes the land hard to sell. It's also expensive at scale.

Better: Glyphosate

Glyphosate (Roundup) is cheap, widely available, soil-safe, and effective on all green growth. You can replant days after spraying. For ongoing control, spray every couple of months.

Consider Erosion First

If the field is sloped, killing all vegetation invites severe erosion. You're liable for damage to neighboring property. A riding mower is often the best "weed control"—regular mowing keeps the field manageable and protects the soil.