When to apply Grub Control in Columbus Junction, IA 52738 for Rye grass

Insect Control Schedule

This insect control plan utilizes Growing Degree Days of Japanese Beetles to determine wehn to apply grub and insect control in Columbus Junction, IA 52738. The date listed below is based on average historic temperatures in your area. These should only be used as a guideline, and actual weather forecasts should be used to determine actual dates.

Grub preventer application deadline: June 30