نتایج جستجو برای: zagros forests

تعداد نتایج: 40605  

2007
BENJAMIN F. ZAITCHIK JASON P. EVANS RONALD B. SMITH

The authors propose that a heat-driven circulation from the Zagros Plateau has a significant impact on the climate of the Middle East Plain (MEP), especially summertime winds, air temperature, and aridity. This proposal is examined in numerical experiments with a regional climate model. Simulations in which the Zagros Plateau was assigned a highly reflective, “snowlike” albedo neutralized the h...

Journal: :Journal of nematology 2015
Effat Sohrabi Zahra Tanha Maafi Parisa Panahi Shapour Barooti

Root-knot nematodes (RKN) are the most serious plant parasitic nematodes having a broad host range exceeding 2,000 plant species. Quercus brantii Lindl. and Q. infectoria Oliv are the most important woody species of Zagros forests in west of Iran where favors sub-Mediterranean climate. National Botanical Garden of Iran (NBGI) is scheduled to be the basic center for research and education of bot...

Journal: :Journal of Applied Sciences and Environmental Management 2017

     Quercus brantii Lindl. and Pistacia atlantica Desf. are the most important tree species in Zagros forests, The abundant use of these trees by the inhabitants of the area has led to a reduction in the quality and quantity of these valuable species, as well as the creation of heterogeneous masses.Recognizing the spatial pattern and the interactions of trees can be a key to managerial interve...

2016
ARASH KARAMI KIOMARS SEFIDI JAHANGIR FEGHHI

Karami A, Sefidi K, Feghhi J. 2014. Structure and spatial pattern of land uses patches in the Zagros Mountains region in the west of Iran. Biodiversitas 15: 53-59. Landscape ecology as a new interdisciplinary science, concepts, theories and methods provides for evaluation and management of land. Quantification of landscape patterns has key role in the interpretation and modeling of spatial and ...

Journal: :جنگل و فرآورده های چوب 0
مهدی قربانی استادیار دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران ربانه روغنی دانشکده منابع طبیعی دانشگاه تهران مه رو ده بزرگی دانشجوی دکتری بیابان زدایی دانشگاه تهران، کرج، ایران

doing centralized and coherent activities between governmental agencies is essential at any level. creating suitable institutional structure for appropriate solutions of policy problem in natural resources at multiple levels is possible using application of network governance. the aim of this paper is institutional network analysis with co-management of zagros dry forests in regional (county) l...

Journal: :Sustainability 2023

Forests remain an important resource in Iran, as most of the livelihood activities local communities, especially semi-arid environment Zagros forests, are dependent on forest resources. The aim this study was to identify type and extent dependency. Semi-structured interviews questionnaires were used collect data from 170 households Central Zagros. Results show that using firewood for fuel non-f...

ذوالفقاری, رقیه, زمانی, سید معین‌الدین, فیاض, پیام, جعفری, عزیزالله , میرزایی, محمدرضا ,

Regarding high economic and conservative values of Zagros forests, and livelihood dependency of local people these recourses, determination of sites with higher conservation index can help us to maintain biodiversity of these forests more efficiently. Therefore, 49 plots with 450 m2 in area accompanied by 1, 10 and 45 m2 subplots were taken as systematic random design in research forests of Yas...

Journal: :آمایش سرزمین 0
ناصر احمدی ثانی استادیار، دانشکده کشاورزی و منابع طبیعی دانشگاه آزاد اسلامی واحد مهاباد ساسان بابایی کفاکی استادیار دانشکده کشاورزی و منابع طبیعی دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران اسدالله متاجی دانشیار، دانشکده کشاورزی و منابع طبیعی دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران

zagros forests are a treasure of various valuable species of oak in iran and the world. long-term misuse in the past has caused severe degradation in the zagros forests. recently these forests have become national but misuses by local people to make living because of poverty and unemployment are continued. in order to reduce degradation and improve sustainability, ecological capability for exte...

ذوالفقاری, رقیه, زمانی, سیدمعین‌الدین, فیاض, پیام, کریمی حاجی پمق, خالد,

Analysis of performance and survival rate of different oak species in severe climate of Zagros forests especially under global warming can help with management, conservation and restoration of these species. So, seeds of three oak species of Zagros (Quercus branti, Q. infectoria and Q. libani) were collected from Baneh forests and sown in the common gardens of Yasuj. Then, their growth paramete...

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