Irrigation Handbook from the University of Nebraska-Lincoln
A comprehensive book on center pivot irrigation. Covers important details like soil analysis, pump efficiency curves, runoff potential and much more. A must have resource.
IM3000 Benefits in Short Straight Pipe Installations
This is a presentation written by one of the key minds behind the IM3000. Comparisons made with other flow meters in various applications showing unmatched repeatability of precision and accuracy
Optimal Performance from Center Pivot Sprinklers
Paper produced by the University of Idaho measuring the key factors that affect water uniformity. Spoiler hint (slide 3), Zimmatic's is only 90".