Variability of Black locust hardness in relation to different measurement direction and location along the stem

Authors

  • Forest Research Institute, Department of Silviculture and Genetics, Sękocin Stary, Poland

  • Forest Research Institute, Department of Silviculture and Genetics, Sękocin Stary, Poland

  • Forest Research Institute, Department of Silviculture and Genetics, Sękocin Stary, Poland

  • Warsaw University of Life Sciences, Faculty of Applied Informatics and Mathematics, Department of Econometrics and Statistics, Warszawa, Poland

  • Wood Technology Institute, Wood Science and Application Department Poznań, Poland