Welcome to Sprayers 101

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. Happy Spraying!

Celebrating 10 years of Sprayers101

Our most recent articles:

  • Crop-Adapted Spraying in Highbush Blueberry: Nine years of pesticide savings

    Crop-Adapted Spraying in Highbush Blueberry: Nine years of pesticide savings

    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…

  • Exploding Sprayer Myths (ep.15): Where will it land?

    Exploding Sprayer Myths (ep.15): Where will it land?

    Celebrating 10 years of “thinking we’re funny”, Exploding Sprayer Myths is back with a new opening sequence! Join cheesy game show host Wink Boomwobbly and his unsuspecting contestant Joe Mama as they discuss the factors that influence spray droplet fate. How do wind, travel speed, boom height and droplet size affect your pesticide application? Knowing…

  • The Micothon M2 – The benefit of air-assist spraying in a vegetable greenhouse

    The Micothon M2 – The benefit of air-assist spraying in a vegetable greenhouse

    I’ve experienced a few spectacular failures trying to build niche sprayers. Until now, I haven’t had a reason to write much about them. But I decided the contrast, and confession, would be a fun way to set the scene for a discussion about an excellent niche sprayer. Failed Attempts First, the ill-fated “Hops Sprayer”. We…

Past articles you might like:

  • Exploding Sprayer Myths (ep.15): Where will it land?

    Exploding Sprayer Myths (ep.15): Where will it land?

    Celebrating 10 years of “thinking we’re funny”, Exploding Sprayer Myths is back with a new opening sequence! Join cheesy game show host Wink Boomwobbly and his unsuspecting contestant Joe Mama as they discuss the factors that influence spray droplet fate. How do wind, travel speed, boom height and droplet size affect your pesticide application? Knowing…

  • Selecting the Right Water Volume

    Selecting the Right Water Volume

    Low water volumes can mean less effort to apply pesticides. But there is a limit to how low water volumes can go before problems appear. To understand the reasons why, and help applicators use the right volume for a given situation, we briefly outline what happens to a spray cloud as it reaches the crop canopy. Basic Principles…

  • Cleaning Your Sprayer

    Cleaning Your Sprayer

    We all know the importance of cleaning out a sprayer. It protects a sensitive crop. It protects people working with the sprayer. It protects the sprayer and its components. But cleaning the sprayer is a pain. Here are some tips to make it easier. Some herbicide label instructions are cumbersome, requiring many flushes with full…