Heartwood and sapwood features of Sorbus torminalis grown in iranian forests

Authors

  • Shahrekord University, Shahrekord, Iran

  • University of Hamburg, Hamburg, Germany

  • Th√ľnen Institute of Wood Research, Hamburg, Germany

  • University of Zabol, Zabol, Iran

  • Iran Sari Agriculture Science and Natural Resources University, Sari, Iran

  • University of Ljubljana, Ljubljana, Slovenia