Volume 31 (2024)
Volume 30 (2023)
Volume 29 (2022)
Volume 28 (2021)
Volume 27 (2020)
Volume 9 (2019)
Volume 8 (2019)
Volume 26 (2019)
Volume 12 (2019)
Volume 10 (2019)
Volume 25 (2018)
Volume 24 (2017)
Volume 23 (2016)
Volume 22 (2015)
Volume 21 (2014)
Volume 20 (2013)
Volume 19 (2013)
Volume 18 (2011)
Volume 17 (2010)
Volume 16 (2009)
Volume 15 (2008)
Volume 14 (2007)
Volume 13 (2006)
Volume 7 (2000)
Volume 6 (1999)
Volume 11 ()
Investigating the relationship between ecological factors and plant communities in Kalmand Bahadoran Protected Area in Yazd Province

Ali Mirhosseini; Younes Asri; Mohammad Abolghasemi

Volume 27, Issue 2 , June 2020, , Pages 192-203

Abstract
  The Bahadoran Kalmand protected area with an area of 255000 hectares is located at about 30 km Yazd township and in the southeastern township of Mehriz with geographical coordinates of 31° 00¢ to 31° 40¢  North latitude and 54° 15¢ to 55° 20¢ East longitude. The ...  Read More

Recognition the most important factors of physiography, topography and soil on plant diversity (Case study: Namin mountain rangelands, Ardebil)

Asad Sadeghpour; Javad Moetamedi; Esmaeil Sheidai Karkaj

Volume 26, Issue 4 , December 2019, , Pages 838-854

Abstract
  Information of plant diversity and its relationship with environmental factors are necessary requirements for rangeland rehabilitation techniques and priority of biodiversity conservation in local habitats. To collect vegetation cover data, the Namin mountainous rangelands were selected and systematic ...  Read More

Investigating the Factors Affecting the Recession of Farmers in BolbanAbad Rangelands (Dehgolan City, Kurdistan Province)

Farzad Ahmadi; Ghodratollah Heydari; Ronak Ahmadi

Volume 26, Issue 2 , July 2019, , Pages 412-422

Abstract
       The aim of this study was to investigate the factors affecting the beneficiaries' economic recession in the BolbanAbad Rangelands. The statistical population of this study was 400 beneficiaries in the BolbanAbad Rangelands. The sample size of this study was determined to be 196 ...  Read More

An investigation on environmental factors affecting the distribution of plant communities in semi-arid rangelands of Bidokht

Jalil Farzadmehr; Hamed Sangooni; Hamid Rouhani

Volume 26, Issue 1 , June 2019, , Pages 18-28

Abstract
      In order to investigate the relationship between the distribution of plant communities and environmental factors in Bidokht area, a physiognomic-floristic approach was used. The appropriate area of sampling plot and sample size were determined by the minimal area method and statistical ...  Read More

Comparison of some environmental factors effecting the distribution of Prangos ferulacea and P. pabularia in rangelands of Ardabil province

Amir Mirzaie Moousavand; Ardavan Ghorbani; Mohammad Ali Zare Chahooki; Farshad Keivan B ehjoo; kiomars Sefidi

Volume 25, Issue 2 , August 2018, , Pages 235-247

Abstract
       The aim of this study was to investigate the effect of environmental factors on Prangos ferulacea Lindl. and P. pabularia Lindl. distribution in the rangelands of Ardabil province. Seven habitats of Prangos genus were identified, so that P. ferulacea was distributed in three ...  Read More

Environment factors affecting the distribution of Species Prangos uloptera in Rangelands of Ardabil Province

Amir Mirzaie Mousivand; Ardavan Ghorbani; Mohammad ali Zare Chahooki; Farshad Keyvan Behjoo; Kiomars Sefidi

Volume 24, Issue 4 , January 2018, , Pages 791-804

Abstract
  The aim of this study was to investigate the effects of environmental factors on distribution of Prangos uloptera in rangelands of Ardabil province. The habitats of Prangos were identified and the habitats, in which the study species was present, were selected. Sampling was also carried out in the vicinity ...  Read More

Comparison of Species Richness and FAD2 Functional Diversity in Order to Estimate the Biomass Production in the Central Zagros

ali goharnejad; pejman tahmasebi; esmael asadi; javad motamedi

Volume 24, Issue 1 , May 2017, , Pages 1-15

Abstract
  In contrast to the taxonomic biodiversity, based only on the relative abundance of species in the community, functional diversity summarizes various aspects of the biological composition and, hence, the role of populations in the community. Functional diversity may be linked directly to the ecosystem ...  Read More

Investigation on the relationship between plant measurements of Daphne mucronat and environmental factors in Hamedan Province (case study: Lashgardar of Malayer)

Setareh Babaee; Hamid Niknahad; Bakhtiar Fatahi; Mousa Akbarlou

Volume 23, Issue 3 , January 2017, , Pages 473-486

Abstract
  The purpose of present study was to investigate the relationship between density, cover percentage, and biomass of Daphne mucronata and the most important environmental factors including soil physicochemical properties and topographic characteristics. For this purpose, in three areas (area with high, ...  Read More

Relationship between environmental factors and distribution of plant communities in Sarchah Amari ranglands of Birjand

Reza Yari; Hosein Azarnivand; Mohammad Ali Zare Chahouki; Jalil Farzadmehr; Firoozeh Moghimi Nejad

Volume 21, Issue 2 , August 2014, , Pages 247-259

Abstract
  This research was aimed to evaluate the environmental factors affecting the distribution of vegetation in Sarchah Amari ranglands, Birjand. After field visits, five vegetation types were selected based on physiognomy method and soil and vegetation sampling was done in key area of each vegetation ...  Read More

Effects of some environmental factors on growth characteristics of stipa barbata species in steppe rangelands of Nodoushan -Yazd

Jalal Abdollahi; Hossein Naderi; Mohammad Reza Mirjalili; Monireh sadat Tabatabaeezadeh

Volume 20, Issue 1 , June 2013, , Pages 130-144

Abstract
  Understanding the behavior and action of plant species and their ecological relationships with environmental variables is essential as an important part of the information required in range improvement, rehabilitation and proper utilization of rangelands. In this research, the effects of environmental ...  Read More

Determination of relationships between dominant plant species with environmental factors and satellite data using logistic regression (case study: Rineh Rangeland, Mazandaran province)

Zeinab Jafarian; Hossein Arzani; Mohammad Jafari; Ghavamedin Zahedi; Hossein Azarnivand

Volume 19, Issue 3 , December 2012, , Pages 371-381

Abstract
  This research was aimed to investigate the relationships between dominant rangeland species and environmental factors in the Rineh rangelands located on the southern slope of Damavand Mountain. Stratified random sampling method was applied and the study area was classified to 37 sample units based upon ...  Read More

Environmental factors affecting ecological sites distribution of Kachik rangeland, Marave Tappe

Zohreh Mirdeylami; Gholam Ali Heshmati; Hosein Barani; Yalda Hematzadeh

Volume 19, Issue 2 , September 2012, , Pages 333-343

Abstract
  Recognition of ecological factors affecting the establishment and distribution of plants is necessary and the use of multivariate analysis could be useful to achieve this purpose. In the current research, relationship among the most effective environmental parameters on distribution and establishment ...  Read More

Relationship between species diversity and environmental factors in Sarchah Amari ranglands of Birjand

Reza Yari; Hosean Azarnivand; Mahammad ali Zare Chahouki; Jalil Farzadmehr

Volume 19, Issue 1 , June 2012, , Pages 95-107

Abstract
  In this study, the relationship between species diversity and environmental factors in the pastures in the Sarchah Amari ranglands of Birjand was investigate. For this purpose, after classification of vegetation types through physiognomy method, sampling from vegetation and environmental factors were ...  Read More

The effects of environmental factors on distribution of plant communities in rangelands of Bijar protected region

Asghar Farajollahi; Mohammad ali Zare Chahouki; Hosein Azarnivand; Reza Yari; BahraM Gholinejad

Volume 19, Issue 1 , June 2012, , Pages 108-119

Abstract
  In this study, the relationship between environmental factors and distribution of plant communities in rangelands of Bijar protected region was investigated. Vegetation types were determined by using physiononmy method. Plot size was determined with minimal area method and after primary sampling the ...  Read More

Effect of underground water properties on distribution of vegetation types in marginal lands of Meighan playa – Arak province

Gholam reza Zehtabian; Mehrnush Ghadimi; Ali Tavili; Jamal Bakhshi

Volume 17, Issue 3 , October 2010, , Pages 353-361

Abstract
  This research was performed to investigate the relationship between environmental factors including water and plant composition. In other words, determining the most effective factors in distribution of vegetation types in Arak playa was the main aim of this study. To achieve this goal, the initial map ...  Read More

Investigation on relationship between ecological factors and plant associations of Geno Protected Area

Kian Nadjafi–Tireh–Shabankareh; Adel Jalili; Nemat.. Khorasani; Ziba Jam zad; Uones Asri

Volume 15, Issue 2 , January 2008, , Pages 179-199

Abstract
  The Genu Protected Area encompasses Kuh–e–Genu,  a single and isolated mountain rising above the Persian Gulf Coastal plain. The Genu Protected Area is located in Hormozgan province,  30 km north west of BandarAbbas between latitudes (27°18′50″-27°29′16″ ...  Read More

Environmental effective factors on distribution of arid plants (Case study: Chahbyki region of Yazd province)

Mohammad ali Zare Chahoki; Marjan Shafizade

Volume 15, Issue 3 , January 2008, , Pages 403-414

Abstract
  The aim of this research was to study the relationships between presence of plant species and environmental factors in Chabeyki region of Yazd province. After delimitation of the study area, sampling was performed using randomized-systematic method. Within each type 5 parallel transects with 500 m length, ...  Read More

Developing a method for mapping of forage production in arid and semidesert area using RS-GIS

Jalal Abdollahi; Hosein Arzani; Naser Baghestani; Mohammad Hasan Rahimian

Volume 13, Issue 3 , February 2006, , Pages 162-171

Abstract
  Remote sensing is a method to produce updated information in vast area. Describing the model for utilization and processing satellite data in regard to developing a method for mapping forage production of arid regions were the purpose for this study. For this purpose Landsat ETM+ data used at Nodushan ...  Read More