Mark Shour
Iowa State University Extension and Outreach

Adam Thoms
Department of Agriculture, Iowa State University

Lina Rodriguez-Salamanca
Plant and Insect Diagnostic Clinic, Iowa State University


This Iowa Extension and Outreach team has pulled together information on various common pesticides, covering insecticides, herbicides, and fungicides. Within each table, they rate  products on their level of risk (if any) to bees.

Go to Iowa State University site to download Toxicity of Common Pesticides resource.