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click to enlarge |
Grass Reference EvapotranspirationEstimated ET from a hypothetical short grass with a height of 0.12 m, a surface resistance of 70 s m-1, and a albedo of 0.23 (no water stress) |
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click to enlarge |
Grass Reference EvapotranspirationEstimated ET from a hypothetical short grass with a height of 0.12 m, a surface resistance of 70 s m-1, and a albedo of 0.23 (no water stress) |
 Click image for exploded view of ET for past 24 hours |
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| Methods:
ET is calculated to the FAO-56 standard using the Penman-Monteith equation
(Allen, 2000). View Equations
Allen, R.G. 2000. Using the FAO-56 dual crop coefficient method over an irrigated region as part of an evapotranspiration intercomparison study. J. Hydrology 229:27-41. Allen, R.G., Pereira, L.S., Raes, D., Smith, M. 1998. Crop evapotranspiration: Guidelines for computing crop requirements. Irrigation and Drainage Paper No. 56, FAO, Rome, Italy, 300 pp. |
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