the rate at which water is applied to an irrigated area by the delivery devices.

(1) The total volume of liquid or mass of dry material applied per unit area based upon the output rate of the applicator and the area covered per unit time.(2) The total amount of chemical dispensed onto a crop, includes the active ingredient, carrier medium and all additives.

Rate at which water is applied by by the irrigation system. It is usually measured in inches per hour, gallons per hour. Commonly called precipitation rate.

The rate at which a material is applied per unit area.

The rate at which water is applied to the landscape by the irrigation system, and measured in inches applied per hour.

the quantity (mass, volume or thickness) of material applied per unit area.