Figure 25. Pecan weevil monitoring: Burlap is wrapped around trees 3–4 feet above soil and tied in place at bottom. The remaining burlap is overlapped and tied at the top, causing weevils to walk over each flap and allowing time for grower observation.
Burlap tied around tree with upper end draped over a twine tie in several layers (illustration above). Photo (below) of person lifting cloth to look for insects.