Utah State University Extension
Calibrating spray equipment is an important first step when applying pesticides, fertilizers, and other chemicals. If nozzles are not properly calibrated, it can result in over or under application of chemicals, causing crop damage, reduced pest control, and potential safety concerns. Making the effort to properly mix chemicals and calibrate sprayers can save money and headaches in the long run. This fact sheet provides simple guidelines for calibrating boom sprayers.
Zesiger, C., Taylor, K., Ransom, C., Creech, E., & Yost, M. (2022). Easy calibration for boom sprayers [Fact sheet]. Utah State University Extension.