Browsing by Author "Ortega Farías, Samuel"
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Villagra, Paulina; García de Cortázar, Víctor; Ferreyra, Raúl; Aspillaga, Cristina; Zúñiga, Carlos; Ortega Farías, Samuel; Selles, Gabriel (Instituto de Investigaciones Agropecuaria, 2014)Crop evapotranspiration (ETc) is essential for irrigation scheduling. The amount of water consumed can be estimated by multiplying the reference evapotranspiration (ET0) by a crop coefficient (Kc); the value of Kc is ...
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López Olivari, Rafael; Ortega Farías, Samuel; Morales, Luis; Valdés, Héctor (Inst Investigaciones Agropecuarias, 2015)The use of actual evapotranspiration (ETa) models requires an appropriate parameterization of the available energy, where the net radiation (R-n) is the most important component. Thus, a study was carried out to calibrate ...