Save On Energy Webinar: Battery Energy Storage System Safety for Greenhouses

Join Save On Energy, offered through the Independent Electricity System Operator (ISEO), for an upcoming webinar exploring the safety of battery energy storage systems on May 14th 2024 from 1:00pm to 2:00pm. Keep reading to learn how to register.

Continue reading “Save On Energy Webinar: Battery Energy Storage System Safety for Greenhouses”

Guide to Biocontrol Agents for Greenhouse Pests Available for Download

MSU Extension has updated a 16 page guide to biocontrol agents that are commercially available to control greenhouse pests.

Developed in collaboration with Kansas State University and the Ontario Ministry of Agriculture, Food and Rural Affairs, this fantastic resource includes pictures of each organism, their active temperature ranges, and key facts that will help growers find success using biological control. Read on to download your copy now!

Continue reading “Guide to Biocontrol Agents for Greenhouse Pests Available for Download”

In Case you Missed it: “A Pain in the Parvi” GrowON Webinar Recording (Plus, Another Thrips parvipsinus Webinar with GrowPro!)

In case you missed the GrowON webinar by myself and Judy Colley from Plant Products on Jan 29th, we’ve now uploaded to Youtube!

You can find it the ONFloriculture Youtube page, along with lots of other useful videos and webinars.

Are recorded webinars not your thing? Well, then you have two additional options!

Continue reading “In Case you Missed it: “A Pain in the Parvi” GrowON Webinar Recording (Plus, Another Thrips parvipsinus Webinar with GrowPro!)”

Upcoming GrowON Webinar: “A Pain in the Parvi” – Progress on Thrips parvipsinus IPM

Since it was first discovered in Ontario greenhouses in 2022, growers, IPM specialists, consultants, and technical reps have been joining forces to learn everything we can about what works – and what doesn’t – for this pest of tropical ornamentals.

Join us for a GrowON webinar next Monday on real-world solutions for this pest from “boots on the ground” folks who’ve been working with this pest for 2 years in commercial operations in Ontario. Crops covered include mandevilla/diplodenia, hoya, anthurium and a few others.

Continue reading “Upcoming GrowON Webinar: “A Pain in the Parvi” – Progress on Thrips parvipsinus IPM”

Introducing Ontario’s Crop Protection Hub – Your One Stop Shop for Pesticide Information for Greenhouse Crops

Are you a Canadian floriculture grower Planning your IPM program for Spring crops soon? Then look no further! Ontario’s new Crop Protection Hub combines pesticide data from a plethora of sources and combines them into one convenient location.

Types of data (for both chemical and microbial insecticides/fungicides) include:

  • Allowable pesticides by crop type (e.g. cut flowers, potted crops, unrooted cuttings)
  • Rates, REIs, and maximum allowable sprays per crop
  • Compatibility information with beneficial organisms
  • Efficacy ratings of pest management products for specific greenhouse pests
  • Recommendations for best use of products for each pest
  • Link to the most current pesticide label

Keep reading to find out how to access this new application.

Continue reading “Introducing Ontario’s Crop Protection Hub – Your One Stop Shop for Pesticide Information for Greenhouse Crops”

Trap Plants as a Tool Against Thrips parvispinus in Tropicals

Sweet alyssum (Lobularia) as a trap plant for T. parvispinus.

Thrips parvispinus has become a serious pest of tropical ornamental crops in North American since 2020. Due to the severity of the damage, IPM strategies are needed to complement chemical control until an effective and economical biocontrol program can be developed for this pest.

Mass trapping through traps, lures, or trap plants can be an effective strategy for thrips. We’ve already seen that mass trapping cards REALLY help with this pest (more on that, later). And, it seems that trap plants may also be an effective strategy when used properly in vegetative crops.

Read on for what we did and how to implement it on YOUR farm.

Continue reading “Trap Plants as a Tool Against Thrips parvispinus in Tropicals”

Scientific Research and Experimental Development (SRED) tax incentives

Are staff at your greenhouse conducting research, solving problems, and promoting development on site? Then you may be eligible for a tax incentive!

Read more about the SRED program and how you can participate.

Continue reading “Scientific Research and Experimental Development (SRED) tax incentives”

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.

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

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

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.

Continue reading “Upcoming GrowON Webinar: Comforting Lies and Unpleasant Truths about Pesticide Application Methods”

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.

Continue reading “Pesticides for Parvispinus: Results of an On-Farm Trial”