Tag Archive | Ilam Province

Annual ring analysis of persian oak (Quercus Brantii) to determine periods of stress and tensions on Zagros Forests (case study: forests of Ilam County) – JBES

Quercus BrantiiReza Ahmadi, Hadi Kiadaliri, Asadollah Mataji, Sasanbabaei Kafaki

Department of forestry, Islamic Azad University, Science and Research, Terhran, Iran

Key words: Quercus Brantii, ring width, chronology, Zagros forests, Ilam Province.

Abstract

Goal of this study was to analyze relationships between the annual variability of Persian Oak (Quercus Brantii) tree-ring chronologies and the variability of the main climatic parameters in Zagros forests of Iran. Continue reading

Advertisements

Oak forest decline zonation using AHP model and GIS technique in Zagros Forests of Ilam Province – JBES

Reza Ahmadi, Hadi Kiadaliri, Asadollah Mataji, Sasanbabaei Kafaki

Department of Forestry, Islamic Azad University, Science and Research, Tehran, Iran

Faculty of Natural Resources, Science and Research Branch, Islamic Azad University, I. R. Iran

Key words: Oak decline, zonation map, Quercusbrantii, Ilam Province.

decline_lgAbstract

Oak trees decline and death of the oak trees are multi-agent phenomena that in the past century have occurred in many of the world’s forests. In recent years the phenomenon of oak decline and mortality of trees in the forests of the Zagros Mountain in Iran has occurred. Continue reading