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Progress since November 2005
Task team meeting held 9 May• Review best practice guideline
document• Slotted tray versus ‘bakkie’ test• Implementation of new accreditation
scheme
Slotted tray vs ‘bakkie’Slotted tray• Volume measurement• Low viscosity oil• High capex and
running cost• Sensitive to
– Sprayer line up– Spray bar height– Fan angles
• Poor repeatablity• Does not reflect field
performance
‘Bakkie’• Mass measurement• Test project binder• Inexpensive
equipment
• Not sensitive to – Sprayer line up– Spray bar height– Fan angles
• Good repeatabilty• Reflects field
performance
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