Crop-Adapted Spraying – A Multiyear Study in Highbush Blueberry (2024 Update)

This case study is taking place on a 15 acre highbush blueberry operation in southern Ontario. In 2016, considerable pressure from spotted-wing drosophila (SWD) prompted the growers to make changes to their crop management practices and their spray program. They employed a three-pronged approach to improving crop protection: We have been tracking pesticide use, water […]

Read More… from Crop-Adapted Spraying – A Multiyear Study in Highbush Blueberry (2024 Update)

Determining an ideal airblast sprayer travel speed using the “Air Displacements” method

The concept of Air Displacements was developed by Dr. David Manktelow, Applied Research and Technologies Ltd. What is the “right” speed to drive when spraying? Airblast sprayer operators must know their average travel speed to calculate how much pesticide and time is required to complete a spray job. Note that it’s an average, not a […]

Read More… from Determining an ideal airblast sprayer travel speed using the “Air Displacements” method

Airblast Productivity and Work Rate Calculator

There are many factors that affect the work rate of an airblast application. If an operator can improve their work rate, without compromising spray efficacy or safety, they improve operational efficiency and save money. But how does each variable factor in? Is it worth the cost of a tender truck and operator to fill more […]

Read More… from Airblast Productivity and Work Rate Calculator

Working with an Arborist: Drive-Along Diaries #1

April 23rd, 3:45 am I was excited. Today would be my first in a series of drive-along experiences with Ontario sprayer operators. However, to get from my home in Southwestern Ontario to Newmarket, I would have to cross Toronto. This is not my favourite thing to do. But, Dean Solway, Plant Healthcare Supervisor with Shady […]

Read More… from Working with an Arborist: Drive-Along Diaries #1

The Drive-Along Diaries: Prologue

I feel it’s important to occasionally remind myself why I do what I do, and who I’m doing it for. With that, let me tell you a story. I was recently asked to give a presentation about spray coverage and drift mitigation to an arborist organization. I agreed but harboured reservations. I’ve given talks of […]

Read More… from The Drive-Along Diaries: Prologue