Basic Sprayer Math Demystified

Stock calculator image.

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 […]

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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 […]

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How to Succeed with a Soil Drench Application in Strawberries

The soil probe. See how far water infiltrates soil by taking core samples.

In 2016, Ontario berry growers were surveyed to determine the typical spray volume they used to apply unspecified crop protection products. For strawberry growers (day-neutral and June-bearing), the results spanned 50 to 1,000 L/ha (~5 gpa to ~100 gpa). In an earlier survey (2013), respondents specified 250 to 650 L/ha (~26.5 to 70 gpa) for […]

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Beluga Drop Hoses in Corn: Utility and Return on Investment (2023 Update)

In 2019 we evaluated the spray coverage from nine application methods on corn silks. The results showed that a directed application from drop hoses (aka drop pipes, drop legs) suspended in between the rows gave significantly higher deposits. The results led us to wonder if the superior coverage from a directed application translated to improved […]

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Closed Transfer Systems (Agritechnica 2023 Update)

This article was co-authored by Mick Roberts (Owner/Editor of Pro Operator Magazine) with significant contributions from Jan Langenakens (Principal at AAMS) and thanks to insightful communications with both users and manufacturers of CTS. It now includes updates from the 2023 Agritechnica Trade Fair. What is a Closed Transfer System? Closed Transfer Systems (CTS) permit the […]

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