Weed and Pest databases can answer some questions for you. What bug is that? Why are my vegetables not thriving? All these questions and more can often be answered by searching a reputable weed or pest database. We suggest you try one of these:

Bug Guide – Identification, Images, & Information for Insects, Spiders etc for the US & Canada

Ugly Leaves may mean Disease – great charts to help with problems of onions, cucumbers, melons and tomatoes.

Cornell University – Pests and Integrated Pest Management

Michigan State University – Turf Diseases

Ontario Weeds 

Professional Lawn Care Association

Weed Info.ca

Downloadable Weed Guide 

OMAFRA Weeds and Insects

Ontario Crop Integrated Pest and Weed Management