Vol. 66 No. 1 (2011)
Articles

Di Bérenger's method application in southwest iberian cork oak stands

Francisco Marin-pageo
Departamento de Ciencias Agroforestales de la universidad de Huelva. Spain
Victoriano Camacho
Ayuntamiento de Almonte (Huelva). Spain.

Published 2011-02-27

Keywords

  • cork oak forest,
  • stand structure,
  • uneven-aged stand forest management,
  • crown projection area (CPA),
  • breast-height diameter (DBH)

Abstract

This article analyses the application of the Di Bérenger´s method to uneven-aged cork oak stand (BA > 10m2/ha) located in southwest Spain. The results indicate the difficulty in obtaining the equilibrium curve from Quercus suber L. species owing to the relationship between growing space and breast-height diameter (DBH) has a high variability. However, in general, it is possible to apply the method to other stands with crown cover areas of less than 100%. The Di Bérenger’s curve was elucidated with a power function.