This article was written by Ryan Bergman, program coordinator in ag technology with Iowa State University Extension and originally posted to ISU Extension's Integrated Crop Management website. Prior to spring field operations, ensuring your equipment is ready can save valuable time and reduce stress when windows get tight due to weather conditions. The sprayer is a critical piece of equipment in most crop production operations. Ensuring your sprayer is mechanically sound, clean, and properly setup will help ensure quality and timely applications of spring fertilizer and pesticides. Nozzle selection and setup The spray nozzles are a critical piece of quality spray applications. Take time to look at the products you plan to apply in 2020 and evaluate if the nozzles you already have will work well with those products at the speeds and pressure you plan to operate in. Some chemicals like dicamba and 2,4-D products have strict nozzle requirements whereas other produc...