Device to protect the trees against the incursions of the ants and other non-winged insects of the ormgas and other non-winged insects (Machine-translation by Google Translate, not legally binding)

摘要

A device for protecting the trees against the incursions of ants and other non-winged insects, characterized in that it consists essentially of a tonic or annular channel, able to completely surround the trunk of a tree and to close on itself, without leave continuity solution; whose bottom is filled with insecticidal powders, this annular channel being characterized by one of its own walls, the interior, extending, curving, flapping to cover the outer wall, although without making contact with it, leaving an annular gap between both, enough for the insects to be forced to enter and fall at the bottom of the canal. (Machine-translation by Google Translate, not legally binding)