Permaculture Ideas: Olla Watering - Ancient Drip Irrigation | PDC |

The Olla (pronounced  (Oy-ya) irrigation system is an ancient practice, and very simple in concept. Ollas are made of unglazed terracotta and filled with water, which seeps through the walls.The olla is buried in the ground next to the roots of the plant to be irrigated, with the neck of the olla extending above the soil.

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