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.

Tom (@Nozzle_Guy) & Jason (@Spray_Guy)

Our most recent articles:

  • Basic Sprayer Math Demystified

    Basic Sprayer Math Demystified

    Sprayer math can be intimidating, but the effort gives solid value. When combined with a calibrated sprayer you reap the following benefits: There are many ways to perform sprayer math, and you need only look to local pesticide safety courses, industrial catalogues, and extension resource centres for examples. If you’re already comfortable with your current method, don’t…

  • Nitrogen Application Technology in Winter Wheat

    Nitrogen Application Technology in Winter Wheat

    With an ever growing selection of options for nozzles and streamer bars, many growers are asking the question, what should I outfit my sprayer with for winter wheat liquid fertilizer applications? Well, it depends on what are you trying to accomplish. If the goal is to push your winter wheat management and improve yields, then…

  • What’s a Ramsay Valve?

    What’s a Ramsay Valve?

    This article has been modified with kind permission from an article on Retrofit Parts. Liquid pressure in an agricultural sprayer must be controlled so as to apply the correct volume of spray per hectare. For sprayers that use positive-displacement pumps driven by the tractor’s power take-off, higher flow rates are produced than are actually required.…

Past articles you might like:

  • Choosing a New Tank, Burn-off Tank Mixes & Nozzle Swapping – Tips with Tom #11

    Choosing a New Tank, Burn-off Tank Mixes & Nozzle Swapping – Tips with Tom #11

    How often do you test spray-water quality and what do you do if you’ve got hard water? If you’re looking to replace your spray tank, is stainless still the way to go? What about double nozzles — are they really the bee’s knees? The questions surrounding these aspects of spraying come up very often. Tom…

  • Is it OK to Spray in the Early Morning? – Tips with Tom #2

    Is it OK to Spray in the Early Morning? – Tips with Tom #2

    It’s early morning on a bright, clear day. The sun is just starting to climb. There’s a heavy dew on the crop. Should you still head out to spray? Well, the dew is one thing, but there’s a much larger factor at play here that should factor in your decision. Whether or not you should…

  • 50 Ways to Get Good Coverage

    50 Ways to Get Good Coverage

    50 Ways To Get Good Coverage Sung to the tune of “50 Ways to Leave Your Lover” by Paul Simon. The problem is all inside your barley canopy The answer’s easy if you find it empirically I’d like to help in your quest for efficacy There must be fifty ways to get good coverage She said it’s…