Resources
Spraying to Manage Coffee Leaf Rust (CLR) in Hawaii 

---

Sprayer Calibration Information

• "Sprayer Calibration with Handheld Sprayer Systems for Orchard Crops" Publication
  • ​Why Calibrate a Sprayer?
  • Examples of When to Calibrate Your Sprayer
  • What to do Before Calibrating Your Handheld Sprayer
  • How to Calibrate Your Handheld Sprayer for Orchard Crops
  • Preparing and Applying the Pesticide Spray Solution 
  • Calculating the Amount of Product per Gallon and Tankful
  • Mixing and Spraying Pesticides​
  • Field Sheet for Sprayer Calibration (fillable)
  • ​Hand Calculations and Example for Sprayer Calibration 
  • Unit conversions
  • Hand Calculations and Example for Pesticide Calculations, Mixing and Application 

• Sprayer Calibration Excel Workbook - Windows, Mac
  • Simplifies calculations for calibrating a sprayer and determining the amount of product per gallon of water or per tankful of water

---

 "Spraying to Suppress Coffee Leaf Rust (​Hemileia vastatrix) in Hawaii" Publication 

• ​English version
• Spanish version
• Tagalog version
• Ilocano version 

---

Contact website management if you require any assistance with the site or information provided.