نتایج جستجو برای: zagros forest

تعداد نتایج: 107317  

2004
Nadine McQuarrie

Balanced cross-sections across the Zagros fold–thrust belt in Iran are used to analyze the geometry of deformation within the sedimentary cover rocks, and to test the hypothesis of basement involved thrusting throughout the fold–thrust belt. Although the Zagros deformation front is a relatively rectilinear feature, the sinuous map-view morphology of the mountain front is a result of a 6 km stru...

Journal: : 2022

Charcoal canker of oak, which has recently increased in southern Iran, could pose a serious threat to the entire forest ecosystem near future. In addition, it seems that climate change and its consequences, such as drought regions have exacerbated this phenomenon. Consequently, objective study was identify fungal pathogens cause charcoal disease oak forests South Zagros. It also sought find ass...

      In this research, the capability of Rapid Eye satellite imagery for mapping the crown distribution of oak trees in Zagros forests was investigated in the Dashtebarm forest area of ​​Kazeroun, Fars province. In this study, data quality was investigated geometrically and radiometrically and geometric correction of the images was done using a linear method and using precision ground control ...

Esmaiel Khosropour Kamran Pourmoghadam Kimia Pourmoghadam, Maziar Haidari,

Physiological factors have effects on most forest parameters such as forest classification so that understanding knowledge about this subject is important to manage forests. The forests of Sorkhake-sanjabi village with area of 1645 ha located in Eslam Abad city, Kermanshah province, Iran were selected. 23 sample plots with rectangular shape (40m*50m) were selected and the species, origin of spe...

Journal: :Solid Earth 2023

Abstract. The Zagros orogenic system resulted due to collision of the Arabian plate with Eurasian plate. region is characterized by ocean–continent subduction and continent–continent collision, convergence velocity shows variations from east west. Therefore, this complex tectonic stress a wide range diffuse or localized deformation between both plates. in situ GPS data are very limited sparsely...

Abstract Todaychr('39')s forest structure issue has converted to one of the main ecological debates in forest science. Determination of forest structure characteristics is necessary to investigate stands changing process, for silviculture interventions and revival operations planning. In order to investigate structure of the part of Ghale-Gol forests in Khorramabad, a set of indices such as Cla...

Journal: رستنیها 2018
Amin Alidadi Mohammad Javan-Nikkhah Mojegan Kowsari Morteza Ebrahimi Rastaghi Saadi Karami

Zagros vegetation zone is one of the most important forest regions in Iran, which consists of a diverse group of arboreal species, especially oaks (Quercus spp.). Ilam province located in west of Iran and in Zagros vegetation zone which has 641000 ha of oak forests that its dominant species is Persian oak (Q. brantii). Oak trees decline is a complicated phenomenon that may result from different...

سلیمانی, اعظم, سپهوند, اصغر, عزتی, ستار, فضل الهی محمدی, مریم, نجفی, اکبر,

The selection of tree species is one of the most important steps to achieve a successful forest plantation projects. In this study we used Analytical Hierarchy Process (AHP) and Technique for order of Preference by Similarity to Ideal Solution (TOPSIS) techniques in order to selecting the suitable species for plantation endeavors using tangible and intangible criteria in southern Zagros forests...

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