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Water irrigation system and method of controlling irrigation using evapotranspiration

  • US 20050211792A1
  • Filed: 03/26/2004
  • Published: 09/29/2005
  • Est. Priority Date: 03/26/2004
  • Status: Abandoned Application
First Claim
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1. A water irrigation system, comprising:

  • a computer system comprising regional evapotranspiration;

    a sensing unit configured to assess climatological conditions near or in a zone to be irrigated and to provide output that is a function of the climatological conditions to the computer system, wherein the computer system is configured to assess zonal evapotranspiration at least partially based on the output provided by the sensing unit; and

    wherein the computer system is configured to assess an irrigation need of the zone to be irrigated at least partially based on the regional evapotranspiration and the assessed zonal evapotranspiration.

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