What is a good way to calculate the evapotranspiration rate ?

Discussion in 'Irrigation' started by Bluelude1, May 4, 2011.

  1. Kiril

    Kiril LawnSite Fanatic
    Messages: 18,334

    This is not entirely true. There are modifications to the Penman-Monteith
    equation which only require a limited amount of data (see Blaney-Criddle and Hargreaves-Samani equations). This is how the temp based smart controllers calculate ET.

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