REMINDER! GrowON Webinar Thursday July 27th: Comforting Lies and Unpleasant Truths about Pesticide Application

Ever wonder why you spray the label rate of a pesticide, and you just don’t see good control? Does it have to do with your application method? Your crop? Or something to do with the label rate? According to Dr. Jason Deveau, OMAFRA’s Application Technology Specialist, the truth lies somewhere in between…

Join our latest GrowON Webinar on Thursday, July 27th, where Jason discusses the pitfalls behind generating pesticide labels, and how growers of horticultural crops can help improve pesticide efficacy on-farm.

This is a great webinar for growers of greenhouse floriculture, greenhouse vegetable, nursery and cannabis crops.

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Upcoming GrowON Webinar: Comforting Lies and Unpleasant Truths about Pesticide Application Methods

This is a great webinar for growers of greenhouse floriculture, greenhouse vegetable, nursery and cannabis crops.

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Pesticides for Parvispinus: Results of an On-Farm Trial

*Female T. parvispinus (left) on a mandevilla flower; a smaller male (yellow, right) can also be seen.*

Although the invasive pest Thrips parvispinus continues to threaten tropical ornamental crops, the good news is that the sky isn’t falling. Producing crops like mandevilla, schefflera and hoya is still possible, at least in a closed greenhouse setting.

Although developing a reliable biological control program for this pest is probably a few years off, a suite of pesticides is available in the U.S. and Canada to successfully manage T. parvispinus.

This post covers these pesticides, their relative efficacy and demonstrates outcomes when used in an 8 month on-farm trial in mandevilla.

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Should you Tank Mix Your Pesticides? The Answers are “Mixed”.

Will tank mixing pesticides give you better efficacy? Save you money? Can tank mixing HURT your crop in any way? How do you know if two products are compatible? And, how do you know if you’re legally ALLOWED to tank mix two products?

This post covers all these questions and more, with some great links to other resources to boot!

This article was written by Jason Deveau (OMAFRA Application Technology Specialist) and Mike Cowbrough (OMAFRA Weed Management Specialist – Field Crops). The original post can be viewed on the Sprayers 101 website. New guidance on Health Canada’s federal tank mixing policy can be found here.

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