This week, the question was: What are the spots on this squash leaf?
These spots are from a small amount of paraquat drift that occurred while the adjacent field was being sprayed in preparation for planting. Paraquat is a contact-only herbicide, so this damage will not spread to new growth. This small amount of damage is not very concerning but is still a good reminder to be mindful of the wind speed and direction before and during any pesticide application.
This week’s question comes from Coastal Extension Agent Zack Snipes.
The South Carolina Grower 