marl

/mɑrl/
verb
  1. To spread or treat soil with marl.
    • The old farmer taught us how to marl the land properly.
    • They marl the fields every spring to enrich the earth.
    • If you marl the garden, the vegetables will grow much better.
noun
  1. A loose, crumbly soil or rock made of clay and calcium carbonate, used as a fertilizer for soil that is too acidic.
    • Farmers spread marl on their fields to improve crop growth.
    • The garden soil was poor, so we added marl to balance the pH.
    • Geologists found a layer of marl beneath the topsoil in the valley.
Synonyms
What does "marl" mean? | whatsthatwordmean | whatsthatwordmean