What Is a Lime Soil Amendment

Lime is a soil amendment made from ground limestone rock, which naturally contains calcium carbonate and magnesium carbonate. When lime is added to soil, these compounds work to increase the soil’s pH, making soil less acidic and more alkaline.

What does adding lime to soil do?

Adding lime to soil raises the soil pH and keeps the correct pH-range for grasses to thrive. When the soil is at the optimal pH level, more nutrients like nitrogen from lawn fertilizer is available for the grass to utilize, allowing grass to grow fuller and thicker.

Why do farmers treat soil with lime?

If the soil is acidic and unsuitable for agriculture, the farmer can treat it with quick lime, slaked lime, or chalk to neutralize the acidity. … These bases work as a neutralizing agent which neutralizes the acid content in the soil.