For Your Soil Compost increases organic matter in the soil. Compost builds sound root structure. Compost makes clay soils airy so they drain. Compost gives sandy soils body to hold moisture. Compost attracts and feeds earthworms.
Compost balances the pH of soil.
Compost reduces water demands of plants. Compost helps control soil erosion. Compost can extend the growing season. Compost generously applied replaces reliance on chemical fertilizers.