Japanese beetle (Popillia japonica) adults were spotted flying on June 29 (2018) in Ontario!
The Japanese beetle season is upon us once again! Adults were spotted this week in Southern Ontario.
Shipping outside Ontario or need to meet the requirements of the JB module for the Greenhouse Certification Program? Not sure what’s required?
This post contains a treatment “decision tree” and a JB product “cheat sheet” to help growers of greenhouse ornamentals.
Continue reading “Japanese beetles are in flight! WHAT and WHEN to spray.”
Navigating the guidelines for exporting plant material out of a Japanese Beetle (JB) zone such as Ontario can be tricky business, especially with upcoming changes to the Greenhouse-Grown Plant Certification Program (GCP; formerly CGCP).
Also not helping is the general lack of information out there regarding proper timing of JB control products. For example, did you know that NO products are considered effective between May 15 and June 15? This could create problems if you’re shipping outside Ontario in the next month and haven’t treated yet.
To make things easier, I’ve created a treatment “decision tree” and a JB product “cheat sheet” for growers of greenhouse ornamentals.
Continue reading “Exporting to a JB-free Zone? Proper Pesticide Timing for Japanese Beetle Control in Ontario.”
For those of you also growing nursery crops or outdoor ornamentals, check out this post from ONnurserycrops on Japanese beetle-sightings in the area and accepted control measures.
Japanese Beetle (Popillia japonica) adults are starting to take flight in southern Ontario!
via Japanese Beetle Adults Starting to Emerge — onnurserycrops