Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
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)
Groundwater Potential Determination on Yasouj-Sisakht area Using Random Forest and Generalized Linear Statistical Models

Mohammad Taghi avand; Saeed Janizadeh; Mohsen Farzin

Volume 72, Issue 3 , December 2019, Pages 609-623


  Increasing population and agricultural development need dramatically water resources groundwater resources, therefore, are increasingly being considered, especially in arid and semi-arid regions. Aim of this research is mapping potential of groundwater resources on Yasouj-Sisakht region using data mining ...  Read More

Investigation of flooding height on performance of two species Aeluropus littoralis Juncus maritimu

majid mohammad esmaeili; mohammadreza Mojtahedi; Khironesa Mirnia

Volume 72, Issue 3 , December 2019, Pages 625-632


  Flooding is one of the most important environmental stresses that affect the performance of plants. The effects of flooding height on the performance of the two species A.littoralis, J.maritimus were studied. This experiment was carried out the factorial experiment in a completely randomized design with ...  Read More

Effects of conducting range management plans on some soil properties in summer and winter rangelands of Markazi province

Alireza Eftekhari; Mohamad Jafari; Hossein Arzani; Aliakbar Mehrabi; Mohammad Reza Bihamta; Ehsan Zandi Esfahan; Nadia Kamali

Volume 72, Issue 3 , December 2019, Pages 633-642


  Given the role of rangelands in soil conservation and soil fertility, strengthening the soil of rangelands could be achieved by range management plans (RMP). Therefore, in this research, 15 summer rangelands and 16 winter rangelands with RMP were investigated to determine the effects of range management ...  Read More

Assessing the limitations and abilities of using the rangelands of Kermanshah province

hamid barghi; Bahman Shafiei; ahmad hajarian

Volume 72, Issue 3 , December 2019, Pages 643-656


  The present study was conducted using analytical-descriptive methods with the aim of investigating the limitations and abilities of using the rangelands of Kermanshah province by Dehyar using AHP and SWOT models. The statistical population consisted of experts from the Natural Resources Bureau of 14 ...  Read More

Effect of Temporal Succession of Biological Restoration on Desert Rangeland (Case Study; Khaf Rangelands, Khorasan Razavi Province)

Jahanbakhsh Teymuri Majnabadi; Parvin Ramak; vahid karimian

Volume 72, Issue 3 , December 2019, Pages 657-664


  The present research aims to investigate the effect of temporal succession on the biological operation of planting Haloxylon persicum on the functional characteristics of rangelands in Khaf County. Three rangelands in which H. persicum planting operations were performed at different ages of 10, 20 and ...  Read More

Evaluating the forest harvesting operations impact on sediment yield in forest watershed (Case study: Kheyrud forest)

saeedeh joriz; Meghdad Jourgholami; arash malekian; maryam etehadi

Volume 72, Issue 3 , December 2019, Pages 665-681


  Land use changes can significantly affect the hydrology of a forest watershed. Ground cover is important to protect the soil against erosion. Timber harvesting has been changed the canopy cover and forest soil was exposed to the wind and water. Soil compaction and removing the forest floor in the skid ...  Read More

Social network analysis of local stakeholders in Governance of water resources (Case study: watershed of Kharve Olya - Neyshabur city)

mahbube hoseini; Ali Golkarian

Volume 72, Issue 3 , December 2019, Pages 683-698


  Resource management governing as one of the most valuable nature resource of watersheds with the involvement of local beneficiary to participatory management of water resources, one of the requirements of the water security program. So we considered social network analysis as an approach to analyzing ...  Read More

Investigating the feasibilit of establishing species Cenchrus cilliaris, Cymbopogon oliveri, Panicum turgidum, Sporobolus arabicus in order to restore vegetation of Bushehr Province. (Case study: Kaki area).

somayeh dehdari; mehdi riasati; farhad fahkri; Morteza pozesh shirazi

Volume 72, Issue 3 , December 2019, Pages 699-708


  Understanding potential and capabilities in desert areas and Identification and introduction of plants compatible with those conditions, it is very important to modify hard and brittle conditions and forage production. In this study, to identify and introduce suitable pasture species for planting and ...  Read More

Comparison of sensitivity to erosion and resistance of Asmari limestone, Mishan limestone, Aghajari calcareous sandstone and Gachsaran anhydrite using RMR method

moslem dehdari far; Mohammad Faraji; Mohammad Salehi veisi; Jahangir Ehsani

Volume 72, Issue 3 , December 2019, Pages 709-725


  Data on the resistance of rocks to erosion and weathering and their voluntary ratings are key information in erosion and sediment studies. Despite the importance, rock resistance to weathering is not well studied in Iran and the conducted studies are more qualitative rather than quantitative. In this ...  Read More

Influence of Grazing Intensity on Herbaceous Plant Composition and Diversity of Understory Vegetation in Quercus spp. and Pistacia spp. Forests in Kabir-Kuh Mountain, Darehshahr

Roholah Zeynivand; Majid Ajorlo; Ali Ariapour

Volume 72, Issue 3 , December 2019, Pages 727-738


  This study aimed to investigate the effects of livestock grazing intensities (lenient, moderate, heavy and no-grazing) on herbaceous plant species composition and diversity (grasses and forbs) in understory of Quercus spp. and Pistacia spp. forest in Kebirkouh Mountain, Darehshahr city, Ilam Province, ...  Read More

Analysis of the social network and bonding social capital in participatory management of water resources (Case study: Sadrabad Village, Nodoushan catchment, Yazd Province)

Hossein Sarvi sadrabad; Iman Islami

Volume 72, Issue 3 , December 2019, Pages 739-753


  Water is one of the major sources of development in countries and one of the greatest challenges of the present century, which can be the source of many of the positive and negative developments in the world, and in fact destruction of water resources is the destruction of the foundations of development. ...  Read More

The effect of fire on some characteristics of rangeland ecosystem in the Southern part of Golestan National Park, Iran

Esmaeil Sheidai Karkaj; isa jafari; roghayeh jahdi

Volume 72, Issue 3 , December 2019, Pages 755-767


  Fires are one of the most important factors affecting natural ecosystems. This study was done in order to investigate the effects of fire on soil chemical properties, soil seed bank and vegetation cover in Yeke Bermagh, Highland ranegelands in the southern part of Golestan National Park. After determination ...  Read More

Investigation of some habitat characteristics and forage quality of Citrullus colocynthis (case study: Sistan and Baluchestan orovience)

Morteza Saberi; vahid karimian; Hamid Niknahad Gharemakhar

Volume 72, Issue 3 , December 2019, Pages 769-784


  Many regular visits were done to investigate the phenological stages of the plant in Zabol and Saravan habitats. Plant cover of the species was investigated by plot with 4 square meter along to 4 transect with 200 meters. To investigate their physicochemical properties of soil, soil sample were taken ...  Read More

Comparative Study on the Role of Land Use in Surface Runoff and Sediment Yield Using SWAT Model (A Case Syudy: Beheshtabad Watershed)

Delaram Ziaei; Rafat Zare Bidaki; Aliasghar Besalatpour

Volume 72, Issue 3 , December 2019, Pages 785-799


  Knowing the amount of runoff and sediment generated from different lands is an important step in land use management. Since it is not always possible to measure these values, modeling parameters, will be a way to achieve watershed comprehensive management. Beheshtabad watershed in Chaharmahal & Bakhtiari ...  Read More

Determination of the source of groundwater pollution in Arak aquifer by stage factor analysis

Feridon Ghadimi; Pegah Javadi Sharif

Volume 72, Issue 3 , December 2019, Pages 801-818


  The mixing of freshwater and salty water in saline playas, high dissolution of calcareous stones, agricultural activities, industrial effluents and municipal and rural waste landfills are the most important sources of groundwater threats that threat human health. In this study, 46 water samples were ...  Read More

Monitoring of the changes in the Taleqan dam’s body by using InSAR

Mehrnoosh Ghadimi

Volume 72, Issue 3 , December 2019, Pages 819-829


  Given the time/cost inefficient nature of land mapping for monitoring of the changes in the earth dams’ body across the world, the Radar Interferometry is introduced here as a modern alternative method. In this study, to investigate the changes in the Taleqan dam’s body, we employed the GMTSAR ...  Read More

Changes Detection of Mahrloo Lake Level and it's Surrounding Landuse in the period 1381-1394

mohsen kazemi; sadegh naji; Sadat Feiznia; Hassan Khosravi

Volume 72, Issue 3 , December 2019, Pages 831-842


  One of the strategies to achieve sustainable management of lakes and wetlands is change detection of lakes, wetlands and their surrounding landuses during the specific time periods. In this research, the satellite images from 1381 to 1394 applying geometric and atmospheric corrections were used in order ...  Read More

Investigation of the vegetation Cover Pattern Change Using MODIS Images and its Relation with Rainfall distribution

Abdolhosain Mohammadi; Reza Ghazavi; rohollah Mirzaei; Hamidreza Naseri

Volume 72, Issue 3 , December 2019, Pages 843-852


  Rainfall is one of the most important factors affecting vegetation cover. Fluctuation and year-to-year variation of rainfall always affect vegetation cover patterns. The main aim of this study was to investigate and modeling the effects of rainfall changes on the variation of the vegetation cover in ...  Read More

Determining of effective factors on Karstic springs of central Elburze region

Aliakbar Nazari Samani; mahmoud samadi; arash malekian

Volume 72, Issue 3 , December 2019, Pages 853-863


  For developing of water resources a lot of different factors (such as: geological structure, faults, joints and geomorphological metrics) are important. This research tried to assess the effects of geomorphology on karstic water resources in central Elburz region. Geomorphometrics indices were prepared ...  Read More

Assessment of Structural of Relationships and Social Network Analysis of Local Communities Direction Collaborative Management (Case study : Razavi Khorasan province, Sabzevar city)

roya vazirian; Ali Akbar Karimian; Alireza Afshani; Mohammad-Taghi Dastorani

Volume 72, Issue 3 , December 2019, Pages 865-878


  In Collaborative management of arid regions, it is necessary to analyze the social relationships between farmers. The purpose of this study was to evaluate and analyze the social network of farmers in trust links and to participate in irrigation, marketing and cultivation activities in three villages ...  Read More