The paper aimed to investigate the losses on manufacturing flow of an aesthetic veneer factory, in order know their value and take measures limit or use them efficiently. For analysis, oak species (Quercus robur) was taken into account, through 25 analyzed logs. Statistical investigation has used Minitab 18 program, for a 95% confidence interval. Minimum values were obtained sectioning-grooming...

Commercial harvests can threaten tree species harvested for their bark. Amphipterygium adstringens is a dioecious tree, endemic to the tropical dry forests of Mexico, where it intensively its medicinal Limited information hinders developing sustainable management strategies A. adstringens. We assessed bark regeneration male and female trees, evaluated effect sex diameter, debarking treatments c...