Dynamic evaluation of airflow stream generated by a reverse system of an axial fan sprayer using 3D-ultrasonic anemometers. Effect of canopy structure. - Ramón Salcedo; Pau Pons; Jordi Llop; Tomás Zaragoza; Javier Campos; Paula Ortega; Montserrat Gallart; Emilio Gil (Comput. Electron. Agric., 2019)