insect destroying mesquite tree

Question

The branches have the bark cut through encircling the limb so that the limb dies.

Answer 1

There are several things you can do about controlling insects. There are many natural remedies, and synthetic. I like neem oil, rosemary oil, and cinnamon extract for this purpose.

Here is a link that will help: https://www.gardeningknowhow.com/special/organic/natural-home-pesticides-organic-garden-pest-control.htm