Snow damage on natural stands is an important problem concerning mountainous forest
management. In the present research, the frequency and intensity of heavy snow damage …

Simplified forest structures following even-age management have been associated with the
loss of biodiversity, which may be avoided through disturbance-inspired silviculture. Here …

The aim of study was to evaluate qualitative and quantitative characteristics of old trees in
Pattom and Namkhaneh districts in the Nowshahr, Northern Iran. The trees quantitative …

AbstractBackground and objectives: Study of slenderness coefficient and crown ratio of trees
in forest parks to determine the stability of the stands against the wind is one of the important …

The aim of this study is to investigate the quantitative changes in the biometric indices of
Lebanon oak (Quercus libani Oliv.) and gall oak (Q. infectoria Oliv.) during pollarding …

Abstract Introduction and Objective: Slenderness coefficient is one of the indicators for
studying the sustainability of forest trees and the results of its study on old trees have great …

This study was conducted in oak forests of Ilam province in order to evaluate the
morphological characteristics of old trees including diameter at breast height, trunk height …

The aim of this study was to evaluate the performance of local users on pollarded oak
stands. For this purpose, biometric indices (total height, trunk height, crown height, crown …

In this study some characteristics of an unmanaged natural stand were measured and
surveyed in two sampling periods as long as eight years in Kheiroud forest. Results showed …

为揭示结构复杂, 复层, 异龄, 多树种混交的中亚热带典型天然阔叶林主要树种的林木高径比特征
, 同时为中亚热带人工阔叶林, 半天然林和天然阔叶林可持续经营提供主要阔叶树种林木高径比 …