• To assess if sprayer performance is affected by training systems without sprayer modifications.
• To evaluate the numerical rating system that will reflect modified training system impact on spray coverage.
• To develop a consistent and reliable rating scheme to evaluate sprayer performance and allow for sprayer set up modification to improve performance if initial values are too low.

   
Use of water sensistive papers

  

 
Using a non toxic marker  - no impact on fruit quality

 
Types of sprayers