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