Bemisia whitefly (Bemisia tabaca) adults on poinsettia. In high pressure years, poinsettia plants can quickly become unsellable due to this pest.
The floriculture industry in Ontario seems to have mostly avoided heavy aphid AND thrips pressure this spring/summer. But from everything I’ve been hearing, we are NOT going to be that lucky with whitefly on poinsettia this year.
This post goes over preventative measures that should be taken as soon as cuttings come in the door, biocontrol programs for whitefly on poinsettia, and WHEN and WHAT to spray for this so you can avoid resistance issues.
Continue reading “Worried About Whitefly? Control Strategies in Poinsettia for 2018.”
Do you have a strategy to help mitigate pests coming into your facility, like dipping cuttings upon receipt?
The CFIA has recently released the Floriculture Sector Biosecurity Guide. Despite it’s imposing name, this is an excellent “road map” to help protect your facility from unwanted pests. The Guide offers biosecurity strategies from the time plants come in the front door ’till they’re out in the compost bin.
Don’t have a facility-wide Pest Management Program in place? This guide can provide the framework. (Why start from scratch?). Already have a strategy to mitigate risks from pests at your farm? Compare YOUR plan with the Floriculture Guide to see if you’ve overlooked anything.
Continue reading “New tool can help identify gaps in your pest management program”