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Irrigation
Terms related to the science of artificial application of water to the land or soil.
Industry: Agriculture
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Irrigation
Precipitation
Agriculture; Irrigation
For agricultural water purposes, the verb form of the term precipitation is the natural deposition on the earth's surface of water in the forms of rain, sleet, hail, snow, or mist (fog). In humid ...
Wilting point
Agriculture; Irrigation
Soil water content at which plants can no longer get water from the soil and will wilt and die. When soil water contents fall below this level, irreversible wilting and crop damage occurs. Soil ...
Polyvinyl chloride. plastic (PVC)
Agriculture; Irrigation
Polyvinyl chloride. plastic material is widely used in irrigation for pipe and fittings because it is light, inexpensive, easy to assemble, and can have a long useful life. It is typically buried.
Operation of a canal with volume control
Agriculture; Irrigation
Method of maintaining a canal water volume at situated state between two gates which takes into account inflows and withdrawals that change over time.
Pressure
Agriculture; Irrigation
The measurement of force within a system. This is the force that moves water through pipes, sprinklers and emitters. Static pressure is measured when no water is flowing and dynamic pressure is ...
Osmotic potential
Agriculture; Irrigation
The equivalent force that a salinity differential can cause across a semi-permeable membrane (plant root).
Plant available water
Agriculture; Irrigation
The available water located in the root zone. Calculated as the root zone depth multiplied by the available water capacity.