Under it, for months Grantline's borers had dug into the cliff.
This class of borers is represented by a large number of species.
The trees should be examined from time to time in order to keep them free from borers.
The hardwoods are also warred upon by bugs, weevils, borers, and fungi.
Borers, beetles, and weevils are among the worst enemies of trees.
Downy does not ...