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Calculating an ET value for an irrigation area

  • US 7,430,458 B2
  • Filed: 05/02/2007
  • Issued: 09/30/2008
  • Est. Priority Date: 10/29/2003
  • Status: Active Grant
First Claim
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1. A method of calculating an ET value for an irrigation area, comprising:

  • a weather parameter measurement system collecting at least one weather parameter of a weather parameter area, the at least one weather parameter of the weather parameter area providing a representation of weather outside of the irrigation area;

    calculating an irrigation area weather parameter providing a representation of weather within the irrigation area from the at least one weather parameter of the weather parameter area;

    calculating the ET value for the irrigation area from an N-dimensional continuous function using the at least one irrigation area weather parameter, wherein the N-dimensional continuous function includes at least a 3-dimensional spatial cube.

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