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

Authors

• Marcin Klisz

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

• Szymon Jastrzębowski

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

• Tomasz Wojda

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

• Joanna Ukalska

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

• Andrzej Noskowiak

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