investigation on resistance of different tree species to logging wounds (case study: district 1 of asalem-nav forest)

in this research resistance of six tree species to logging damages (bole wound) after 12 years were studied in district 1 of asalem nav forests. the data of extent and severity of damages on residual trees were collected immediately after logging operation from systematic sampling with circular 0.1 ha plots in the year of 2000. the damaged trees and wounds condition were reexamined in the year of 2012. the results of this study showed the resistance of trees to logging wounds is related to their specimen, diameter and wound size (p