Category: Prevention

How-To Video of the Week: Mass Trapping for Thrips and Other Pests

Are your thrips numbers on the rise?

Thrips often get out of control in summer, when fall crop production is ramping up. But why is this?

Although some thrips enter your greenhouse via plant material (think tropical thrips like Parvispinus), common thrips like western flower thrips and onion thrips mostly enter your greenhouse through vents and doors.

Continue reading to learn when your thrips are likely to spike in your greenhouse, as well as how to effectively use mass trapping to combat thrips and other pests.

Continue reading “How-To Video of the Week: Mass Trapping for Thrips and Other Pests” →

How-to Video of the Week: Greenhouse Sanitation

Now that Victoria Day weekend has come and gone, many floriculture greenhouses find themselves with a rare period of empty compartments or benches before fall crops go in. Similarly, many vegetable greenhouses extending their growing period are facing their first crop clean out. Now is the perfect time to consider a thorough cleaning of your greenhouse to prevent pest issues going forward into the new crop. But this can seem like a daunting task.

OMAFRA and the Vineland Research and Innovation Centre have produced a how-to video on greenhouse clean-out and disinfection that can help you know where to start.

Continue reading “How-to Video of the Week: Greenhouse Sanitation” →

Poinsettia Pest Management Pointers 2023: Receipt Through Potting Up.

Poinsettias are here! In the next few posts we’ll be breaking down production into into 4 key growing periods: Receipt/Propagation, Early Production, Late Production, and Finishing.

This post on propagation will cover things you can do now to treat pests and diseases in your cuttings to prevent BIG problems later. And make sure to check out Dr. Chevonne Dayboll’s previous post on ensuring cutting quality.

Continue reading “Poinsettia Pest Management Pointers 2023: Receipt Through Potting Up.” →

Cleaning Out Your Greenhouse Today can Save You Pest and Disease Headaches Tomorrow.

Now that Victoria Day weekend has come and gone, many floriculture greenhouses find themselves with a rare period of empty compartments or benches before fall crops go in. Similarly, many vegetable greenhouses extending their growing period are facing their first crop clean out. Now is the perfect time to consider a thorough cleaning of your greenhouse to prevent pest issues going forward into the new crop. But this can seem like a daunting task.

OMAFRA and the Vineland Research and Innovation Centre have produced a how-to video on greenhouse clean-out and disinfection that can help you know where to start.

Continue reading “Cleaning Out Your Greenhouse Today can Save You Pest and Disease Headaches Tomorrow.” →

Looking Ahead to 2023: Preparing for Spring Crops

This post was jointly written by Dr. Chevonne Dayboll and Dr. Sarah Jandricic

It’s hard to believe, but as the first snow hits the ground here in Niagara, that means its time to think about spring crops again!

This post gathers some of the most important things to plan and prep for in the greenhouse, including ordering inputs, preventative maintenance, and your pest management and PGR plans!

Think of this post as your “to-do” check list for the month of December, as the time to plan all this is NOW, before your spring production begins.

We’ve also linked to some helpful videos we’ve recorded from our GrowON webinar series that are relevant to spring crops. They’re worth a re-watch – or a first watch – if you haven’t seen them before!

Continue reading “Looking Ahead to 2023: Preparing for Spring Crops” →

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

Are your thrips numbers on the rise?

(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!

Continue reading “Where Do Most of Your Thrips Come From? The Answer May Surprise You.” →

Poinsettia Pest Management Pointers: Receipt Through Potting Up.

Poinsettias are almost here! Instead of covering the whole crop cycle, this year we’re breaking posts down into 4 key growing periods: Receipt/Propagation, Early Production, Late Production, and Finishing.

This post on propagation will cover things you can do now to treat pests and diseases in your cuttings to prevent BIG problems later. And make sure to check out Dr. Chevonne Dayboll’s post from last week, on ensuring cutting quality.

Continue reading “Poinsettia Pest Management Pointers: Receipt Through Potting Up.” →

Japanese Beetle Control: 2021 Considerations

japanese beetle_daveIt will soon be that time of year again, when Japanese beetle adults begin to fly!

However, the cooler spring means pupation may take longer. So what does that mean for timing of control products?

This post answers those questions and provides current infographics for JB control for those exporting to non-JB areas.

Continue reading “Japanese Beetle Control: 2021 Considerations” →

Can We Reduce Pest Pressure in Floriculture by Adjusting Plant Nutrition?

Subirrigation in a dutch tray of gerbera plants

Producing high-quality ornamentals while decreasing pesticide use requires finding creative ways to reduce pests across your whole production system.

Are you interested in learning more about the role fertilizers and biostimulants can play in plant health — both in terms of plant quality and pest levels?

This upcoming and FREE webinar provides and overview of a current project between the Vineland Research and Innovation Centre, OMAFRA and industry partners on this unique topic.

Continue reading “Can We Reduce Pest Pressure in Floriculture by Adjusting Plant Nutrition?” →

Preventing Issues in Your Spring Crops: Sanitation, Dips and Bio Tips.

P1010595With the holiday season almost upon us, it’s time to turn our attention to Spring bedding crops. Although here for a brief window, the diversity of these crops means you’re bound to encounter some sort of disease and insect problems.

One way you can head off issues is to plan and prepare now.  This post from January 2020 has important tips on sanitation for common spring crop diseases, dips and early sprays to prevent key pests, as well as tips on where to spend your biocontrol dollars.

Continue reading “Preventing Issues in Your Spring Crops: Sanitation, Dips and Bio Tips.” →