Holes in lawn after overseeding

Question

Grass is pulled back. Some have small pencil to dime size holes. What could cause these holes ?

Answer 1

It sounds like a grub infestation. there are a few thing you can do to control this. Neem oil works when applied once a week.

Here is an article with more information: https://www.gardeningknowhow.com/plant-problems/pests/insects/get-rid-of-grub-worms.htm