This study aimed to determine the discharge coefficients (Cd) of sprinkler fixed-nozzles (Senninger, Nelson and Fabrimar), used in Brazilian center-pivot equipment, under laboratory conditions. These
ABSTRACT This study aimed to evaluate the energy efficiency of a center pivot irrigation system operating in a terrain of variable topography. Values of Pumping Energy Efficiency (PEE), Supply Energy
Data are mean ± standard deviation for n = 3. Means in the same line with different letter are significantly different (P<0.05). aAbbreviations: nd, not detected.