This post was contributed to by Abigail Wiesner, Drs. Sarah Jandricic, and Chevonne Dayboll.
As we feel temperatures rising, summer is on its way – and so are garden mums! This post has updated information to help you optimize your irrigation, fertilizer, pest management programs and more in garden mum production.
As we head toward the Canadian Greenhouse Conference, let’s welcome OMAFRA’s new acting Greenhouse Floriculture Specialist. Abigail Wiesner will be within the position until Sept 2024.
To learn more about Abbie, and how to contact her, keep reading.
Abbie has a BSc and MSc in Environmental Sciences from the University of Guelph, with a specialization in entomology. For the past 11 months, Abbie has been with OMAFRA as the Acting Canola and Edible Bean Specialist.
Additionally, Abbie has experience within the nursery and landscape sector conducting leading research on the box tree moth, an invasive insect pest impacting the sector since 2018.
Abbie has a strong passion for helping growers to ensure that they are supported, have economical and effective solutions to production issues and are educated on industry and research advancements. Contact her about all issues related to greenhouse floriculture production, including nutrient and environmental issues, energy, lighting, and labour concerns.
Sophie Krowlikowski (left) helps with an OMAFRA field day in cereal crops.
Like me, many of you may have been feeling the absence of Dr. Chevonne Dayboll, who has temporarily taken a Research Analyst assignment with OMAFRA. To help fill the gap, we welcome Sophie Krolikowski, who will be the Acting Greenhouse Floriculture Specialist until June 2023.
To learn more about Sophie, and how to contact her, keep reading.
Missed our latest Controlled Environmental Agriculture Webinar by Dr. Nemali? That’s OK. We recorded it for you!
Just register for the webinar using the link in the original posting, and you’ll have access to the recording right away. (Note there’s a few minutes of dead air in the recording – don’t worry! Exciting content starts at about the 2 minute mark.)
You can learn more about Dr. Nemali’s exciting research by checking out his CEA website!
You can also find the link to the webinar recording here:
Japanese Beetle (Popillia japonica) adults are starting to take flight in southern Ontario! They have been spotted in Hamilton and Toronto this week.
Look for these shiny green and copper beetles feeding on grape leaves, roses and many other trees and shrubs. Where possible, homeowners can knock adults into a bucket of soapy water (to smother them). Several insecticides are registered for the adults in greenhouses and nurseries, including BeetleGONE.
European chafer (Amphimallon majale) adults are also starting to emerge. Look for medium brown scarab beetle swarming blooming Linden trees (e.g. Tilia cordata). Historically we see them around Canada day in the Guelph area.
And don’t forget about our little friends, the Rose Chafers (Macrodactylus subspinosus), pictured above. They are also out in full force. These scarab beetles feed on the flowers, fruit and foliage of several ornamentals. The larval stage feeds on roots of grasses and weeds (usually a sod nursery pest). Like most scarab beetles, females are more likely to lay their eggs in sandy soils and will avoid egg laying in clay soils. Insecticides for the grub stage of other scarab beetles will also reduce larvae of rose chafer.
Preventative applications of Intercept and Acelepryn are registered for white grubs in nursery and greenhouse production and the application period begins now. (Above photo: European chafer larval feeding damage).
Have questions regarding pesticide applications for this pest? Then check out this post from a few weeks ago on JB control and export regulations.
This post was contributed to by Drs. Sarah Jandricic, Andrew C. Wylie and Chevonne Dayboll.
Summer is getting underway, and so too are garden mums! Although generally an easy crop, there several tweaks you can make to help save headaches AND money.
This post has updated information to help you optimize your irrigation, fertilizer and pest managementprograms in garden mums.
New Resources for Mum Production
Hit your exact ship size on your ship date using Graphical Tracking
Track and even out the growth of your mums using a graphical tracking tool with a few easy steps:
Thrips got you down? Not sure what you can do to beef up your thrips-management program? Then this new webinar is for you!
Drs. Sarah Jandricic (Ontario Ministry of Agriculture, Food and Rural Affairs) and Rose Buitenhuis (Vineland Research and Innovation Centre) have combined their respective knowledge into a “systems approach” for thrips management.
Want to know what that means, and how it can work for you? Then keep reading!
This post was contributed to by Drs. Sarah Jandricic and Chevonne Dayboll.
Summer is in full swing, and so too are garden mums! Although generally an easy crop, there several tweaks you can make to help save headaches AND money.
This post has information to help you optimize your irrigation, fertilizer and pest managementprograms in garden mums.
How do you get help in this day and age when your extension agent or consultant can’t just pop into your greenhouse and look at a problem with you? Although nothing can replace seeing an issue first-hand, there is still a way to get help with your pest and production issues from a distance.
This post will give you tips on key information you need to send, and how to take good photos, to make getting quick and accurate answers from experts easier via email or messaging.
This post was originally written by Sarah Jandricic and Chevonne Carlow in 2017. Updates to the post are in blue.
It’s that time of year again, when baskets of Million Bells (Calibrachoa) are going up in the greenhouse. Here’s how to deal with and prevent some of their most common issues. Continue reading “Managing Million Bells: 2019 Updates”→