Thrips: Going Dark for Winter

It turns out thrips and I have something very important in common – we both like to change up our look depending on the season!

Although you (probably) have no trouble recognizing me with a change of hair colour, different colour morphs within certain thrips species can throw growers for a loop when it comes to identification.

Read on for which thrips like to shake it up seasonally, so you don’t get fooled.

This post was written by Dr. S. Jandricic (OMAFRA) and A. Summerfield (Vineland).

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REMINDER: GrowON Webinar on Onion Thrips Control TOMORROW! (Thurs Aug. 25th)

Onion thrips (Thrips tabaci) are an increasing pest of greenhouse ornamentals, strawberries, vegetables, and even cannabis. Why is this, and what can growers do about it?

To learn more about this emerging pest, register for the latest GrowON webinar – a webinar series JUST for covered crops!

*Click on the image to register or see the link below!*

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GrowON Webinar, Thurs Aug. 25th: What We Know About Onion Thrips as Pest of Covered Crops

Onion thrips (Thrips tabaci) are an increasing pest of greenhouse ornamentals, strawberries, vegetables, and even cannabis. Why is this, and what can growers do about it?

To learn more about this emerging pest, register for the latest GrowON webinar – a webinar series JUST for covered crops!

Continue reading →

Where Do Most of Your Thrips Come From? The Answer May Surprise You.

(This post was co-written by S. Jandricic and A. Summerfield.)

Sometimes your thrips biocontrol program is working great. Other times, it seems to get completely overwhelmed. Thrips often get out of control in Summer, when fall crop production is ramping up. But why is this?

Several factors can contribute to rising thrips numbers, but the major reason involves HOW and WHEN thrips like to invade your greenhouse. Read on to learn about this, and what you can do to stay on top of thrips this summer!

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