Volume 77 (2024)
Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
Volume 72 (2019)
Volume 71 (2018)
Volume 70 (2017)
Volume 69 (2016)
Volume 68 (2015)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Comparison of the chemical composition of the leaves of eight trees and shrubs for livestock feeding (case study: livestock places around Javaherdeh Ramsar village)

Samira Amoie; Mohammaadreza Tatian; Ghodratolah Heydari

Volume 75, Issue 3 , December 2022, , Pages 377-392


  This study investigates the effective factors in land-holders use of 4 tree species including: Acer velutinum, Quercus castaneifolia, Carpinus betulus, Diospyrus lotus and 4 species of shrubs including Mespilus germanica, Prunus cerasifera , Celtis australis and ALbizia julibrissin to feed livestock ...  Read More

Investigate the Factors Affecting Landholders' Participation in the Rehabilitation and Restoration of Rangeland (Case study: Choqakadoo Rangeland in the Province of Kermanshah)

ronak ahmadi; Qodratollah Heydari; gholamreza khoshfar

Volume 73, Issue 2 , September 2020, , Pages 227-238


  The aim of this study was to identify factors influencing participation of landholders in the the rehabilitation and restoration of Choqakadoo rangeland in the city Sarpolzahab province of Kermanshah The aim of the research, applied research methodology, causal correlation. In addition to data processing ...  Read More

Presence of rangeland plant species in the seed bank of coal waste and surrounding rangelands in Karmozd-Savad kouh and Kiasar-Sari coal mines in Mazandaran province

Reza Namjooyan; Jamshid Ghorbani; Ghodrat alah heydari; Ghorban Vahab Zade

Volume 72, Issue 2 , September 2019, , Pages 587-596


  Activities related to the extraction of minerals are one of the factors causing a disturbance in rangelands. Vegetation succession in mining areas depends on the soil seed bank. For this purpose, the soil seed bank was studied in two important coal extraction sites in Mazandaran province to identify ...  Read More

An Analysis of the Factors Affecting the Use of Information Resources and Communication Channels by ranchers to participate in rangelands rehabilitation and restoration projects (Dehgolan Township)

Farzad Ahmadi; Ghodratollah Heidari; Faatemeh Shafiee

Volume 70, Issue 1 , June 2017, , Pages 31-41


  The purpose of this research was to investigate the factors affecting the use of information resources and communication channels by the Dehgoln Township ranchers to participate in rangelands rehabilitation and restoration projects. The study consisted of all ranchers (N=80) in the Dehgolan county, located ...  Read More

Assessing the Effects of Socio-Economic Issues on Social Cohesion of Nomads (Case study: Shahsavan Nomads, Sabalan Mountain Range)

asgar hosseinzadeh; Ghodratolah Heidari; Hosein Barani; Hasan Zali; Ehsan Zandi Esfahan

Volume 69, Issue 4 , March 2017, , Pages 851-861


  Nomadic migration has been a way of living in Iran from ancient times. Although this way of life has changed in different periods, the intensity of these changes has an origin in social, political and security issues in addition to livestock and rangelands. The population of the study area is 70 and ...  Read More

Vulnerability Assessment; a Strategy for Sustainable Rangeland Management(Case Study: Lowland Rangelands of Aran-v-Bidgol County, Isfahan)

valiollah Raufirad; Qodratollah Heidari; Hossein Azadi; Jamshid Ghorbani

Volume 69, Issue 4 , March 2017, , Pages 877-893


  The purpose of this study was to assess socio-economic vulnerability in lowland rangelands of Aran-v-Bidgol County. Accordingly, the most important socio-economic indices were identified using literature review. The sample size was calculated based on Cochran’s formula. Data was collected using ...  Read More

Effects of Simulation Burning on Soil Moisture, Physical and Chemical Properties under Controlled Conditions

zohre sepehri; Zeinab Jafarian; Ataolah Kavian; ghodratollah heydari

Volume 69, Issue 4 , March 2017, , Pages 895-905


  Since fire effects on soil properties, awareness about effects of fire on soil is important for fire management. This study was carried out to investigate effects of fire on hydrological, physical and chemical properties of soil in Charat rangeland of Savadkuh. Sampling was performed in two plant types ...  Read More

The Potential of Species Richness and Diversity in Soil Seed Bank under Exclosure and Grazing

Fatemeh Salarian; Jamshid Ghorbani; Ghodratolah Heydari; Nosratolah Safaian

Volume 69, Issue 2 , July 2016, , Pages 383-395


  Conservation and restoration of biodiversity is very important for degraded rangeland ecosystems. It is necessary to assess the potential of soil seed bank as a major source of species. In this study, the soil seed bank size and composition were compared between exclosure and grazed areas. This was done ...  Read More

Compare of Changes diversity and richnes of plant species and plant forms in three utilization sites (Case study: southern slopes of Damavand mountain Summer Rangeland)

Ghodrat Alah Heydari; Hamid Reza Saeidi Goraghani

Volume 66, Issue 4 , March 2014, , Pages 535-547


  Assessment of diversity and species richness in the understanding of ecosystem functions, protect and preserve genetic resources, evaluation and control of environmental change and the success or failure will help natural resource management programs. Arbitrary banning livestock grazing program and one ...  Read More

Assessment of Problems rangeland permanent management in watershed land from exploitations view point (Case study: Damavand Summer Rangeland in Amol County )

Hamid Reza Saeidi Goraghani; Ghodrat alah Heydari; Hossein Barani; Zakaria Alavi

Volume 66, Issue 2 , July 2013, , Pages 277-286


  This study is trying to exploitations view point and permanent management problems of rangeland to evaluate in ranches Damavand Summer Rangeland in Amol County. Statistical Society are utilizations 15 ranch that with three methods, collective property, private property and council property from rangeland ...  Read More