Reference evapotranspiration for the semi-arid region of Ceará

This book presents basic concepts on reference evapotranspiration highlighting the use of simple empirical models as a solution for estimating this phenomenon in regions with a shortage of meteorological data as well as increasing the effectiveness of these models through local calibrations and spatialization of their estimates in the state of Ceará Brazil. The book is aimed at university students studying Irrigation and Drainage Technology Agricultural Engineering and Agronomy among others.