What is nominal evapotranspiration?

I need to enter the nominal evapotranspiration rate into my rainbird maxicom irrigation computer to schedule et sensitized programs.
Asked Jun 30, 2010
The rate at which water evaporates from plants and soil into the air. It is usually expressed in millimetres per unit of time like 100 MM per day or 10 MM per hour.
Answered Jun 30, 2010

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