Need a worksheet for calibrating a plot sprayer? Well, we just so happen to have one here: Plot Sprayer Calibration (May 15, 2018) […]
Plot Sprayer Calibration Worksheet
Spraying in Dusty Conditions
Dusty conditions are common in spraying, and in dry springs they are often associated with a further challenge, drought-stressed plants. There is no magic cure for these problems, but here are a few guidelines: 1. Most products are not strongly affected by dust. But two important products are very dust-sensitive, glyphosate and Reglone. The active […]
“Bee” Responsible with Pesticide Sprays
Horticultural crops cannot be produced commercially without the use of pesticides to manage the impacts of insects and pathogens. Growers recognize the importance of pollinators and in some cases, rely on bees for pollination. Growers are practicing due-diligence to try to minimize the effects of necessary pest management activities on bees. There’s a fine balance […]
#Spray18 – Best Practices
This article was written by Victoria Berry for the Ontario Grain Grower. In the era of social media and keyboard warriors, it’s easy to feel like someone is always watching and ready to force their opinion on the world. The “tweet first, think later” mentality often adds to misinformation, and worse, it can leave science […]
Spraying Large Nut Trees – Part 2
This article continues from Part 1. Droplet size Droplet size influences droplet behaviour. The following table lists the pros and cons to changing droplet size when overall spray volume (e.g. L/ha) remains constant. Relative Spray Quality Pros Cons Coarser Droplets Lower drift potential because they resist deflection by wind and evaporation from heat and low […]