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  1. Irrigation - Wikipedia

    Irrigation is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 …

  2. Irrigation | Definition, History, Systems, & Facts | Britannica

    Some land requires irrigation before it is possible to use it for any agricultural production. In other places, irrigation is primarily a means to supplement rainfall and serves to increase production. …

  3. Irrigation: Meaning, Types, Methods and Importance

    Jul 23, 2025 · Irrigation: Irrigation is the artificial and controlled application of water to soil, plants, or agricultural fields in order to meet their water needs. It ensures optimal moisture levels for …

  4. Irrigation Methods: A Quick Look | U.S. Geological Survey

    Jun 11, 2018 · Irrigation is the controlled application of water for agricultural purposes through manmade systems to supply water requirements not satisfied by rainfall. Crop irrigation is vital …

  5. Irrigation - National Geographic Society

    To irrigate is to water crops by bringing in water from pipes, canals, sprinklers, or other man-made means, rather than relying on rainfall alone. Places that have sparse or seasonal rainfall could …

  6. IRRIGATION Definition & Meaning - Merriam-Webster

    The meaning of IRRIGATION is the watering of land by artificial means to foster plant growth.

  7. Irrigation: Irrigation techniques, USGS Water-Science School

    Dec 2, 2016 · Irrigation has been around for as long as humans have been cultivating plants. Man's first invention after he learned how to grow plants from seeds was probably a bucket. …