Step 1: Define Irrigation.
Irrigation refers to the artificial application of water to soil to assist in growing crops and maintaining landscapes.
Step 2: Major Methods of Irrigation.
1. Surface Irrigation: Water is applied directly to the soil surface and flows over the ground to reach plants (e.g., furrow irrigation).
2. Drip Irrigation: Water is delivered directly to the root zone of plants through a system of tubes, pipes, and emitters.
3. Sprinkler Irrigation: Water is sprayed over the crops in the form of rain using pipes, pumps, and sprinklers.
4. Subsurface Irrigation: Water is applied below the surface of the soil, typically through a system of underground pipes.