Dip, cool or steam? Clean Start treatments for Thrips parvispinus

Mandevilla cuttings in propagation with different treatment tags in them.

This post written by Ashley Summerfield (M.Sc.), Senior Research Technician in the Biocontrol Lab at the Vineland Research and Innovation Centre.

They say that “an ounce of prevention is worth a pound of the cure” and nowhere is this truer than in IPM. Reducing the incoming number of invading pests will inevitably improve the success of any pest management strategy.

This post covers recent research advances made by Vineland Research on treatments of propagative plant material to help control Thrips parvisipinus. This includes effects of treatments on all thrips life stages, including eggs, as well as potential phytotoxicity of treatments on tropical plants.

This post also includes a link to the recent webinar on starting clean for Parvi recorded by Flowers Canada Growers, if you prefer that format!

Continue reading “Dip, cool or steam? Clean Start treatments for Thrips parvispinus”

Got Tropicals? How to Detect and Monitor for Thrips parvispinus.

Figure 1. Thrips parvispinus female. Photo by A. Summerfield, Vineland.

In a previous blog post, we talked about which pesticides can control Thrips parvispinus if you end up with an infestation from imported plant material.

But how do you figure out if this invasive pest is in your facility in the first place? And, if so, what’s the best way to monitor their populations? 

After working with this pest for the last 1-2 years, researchers like myself have figured out which monitoring methods are most effective. This can help you identify the problem early, begin a management plan, and monitor the efficacy of your controls.

Continue reading “Got Tropicals? How to Detect and Monitor for Thrips parvispinus.”