Welcome to Sprayers 101

Sprayers 101 is a non-profit resource describing best practices in safe, efficient and effective agricultural spraying. The site is based in Canada with content freely contributed by international authors. Browse our library of articles, videos, presentations, apps, calculators, tables and ePubs.

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Our most recent articles:

RPAS swathing in broad acre crop canopies

This work was performed with contributions from Adrian Rivard (Drone Spray Canada) and Adam Pfeffer (Bayer Crop Science – funding partner). Dr. Tom Wolf is gratefully acknowledged for his editorial support and assistance interpreting the results. Introduction This research is part of a continuing effort to identify best practices for broad acre crop protection using…
Establishing an optimal airblast carrier volume

Thanks to Mark Ledebuhr of Application Insight LLC for his contributions to this article. North American product labels may or may not include carrier volume recommendations. When they do, it could be based on a two-dimensional value like the planted area, or perhaps on row length which is more appropriate for trellised crops that form…
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…

Past articles you might like:

‘Twas the Night Before Christmas

Here’s our rendition of the Christmas classic: ‘Twas the Night Before Christmas… but with a bit of a sprayer-winterizing twist. You can hear us read it in the audio bar below, read it yourself, or watch as the talented Bridgette Readel (@bmreadel) reads it to you (end of article). Happy holidays from Sprayers101! ‘Twas the…
Nozzle Night in Canada

In 2021 we were invited to participate in an episode of The Vegetable Beet podcast on the Great Lakes Vegetable Producer’s Network. As well as providing excellent agronomic information for vegetable producers, the hosts and producers were talented entertainers. Many of their episodes end with a mock sponsor reel that rivals Saturday Night Live. We…
Larry the Low-Drift Nozzle

Bridgette Readel (@BMReadel) is back! This time singing that holiday classic “Larry the Low-Drift Nozzle”! Read the lyrics and then head to the bottom of the article to enjoy Bridgette’s rendition. You know Flat Fan and Flood Jet and Pulse Width and Wilger,Hypro and Greenleaf and TeeJet and Lechler.But do you recallThe most famous nozzle…