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 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Environmental capability evaluation of land to develop range management plan (Case study: parcel A of Gheshlagh dam watershed)

Fazlolah Ahmadi Mirghaed; Babak Souri; Mahtab Pir Bavaghar

Volume 66, Issue 3 , November 2013, Pages 321-334


  Rangelands are among the natural resources which have a considerable effect on environment and man’s life. Iranian rangelands mostly have poor condition and exhausted by intensive over grazing, should be utilized according to their ecological capability and land suitability. The main objective ...  Read More

Effective factors on ranges insurance acceptance by rangers of Semnan Province

Hosein Raheli; Baballah Hahati; Ghader Dashti; Amin Shakeri; Jafar Seyyed Akhlaghi

Volume 66, Issue 3 , November 2013, Pages 335-346


  Insurance industry is one of the effective factors of developing sustainable agriculture. Natural resources that are more pone to influence than other phenomenon such as: Drought, there are limited areas under insurance. From 86.4 million hectares of country Ranges, there are nearly 3 million hectares ...  Read More

A new approach to economic valuation of the function of forage production of rangelands (Case Study: summer rangelands of Nour-rud Watershed in Mazandaran Province)

Shafagh Rastgar; Ali Darijani; Hossein Barani; Mohammad Ghorbani; Jamshid Ghorbani; Vahed Bordi Sheikh

Volume 66, Issue 3 , November 2013, Pages 347-357


  Forage is the main product of rangelands. So, determining its economic value as one of the main important nonmonetary functions can help managers to improve planning and optimal utilization management of rangelands. The main purpose of this study is to estimate the economic valuation of the forage of ...  Read More

Comparison estimate precipitation loss methods in HEC-HMS model to simulation runoff (Case study: Kan basin)

Ghobad Rostamizad; Shahram Khalighi Sigaroodi; Mohammad Mahdavi

Volume 66, Issue 3 , November 2013, Pages 359-371


  Parameters as interception, infiltration, water storage on surface holes and soil profile, evapotranspiration are factors of loss water in a watershed and avoid from changing of precipitation to runoff. In this study, by use of HEC-HMS model and comparison of results of different methods of precipitation ...  Read More

Effects of land use changes on flood characteristics using HEC-HMS model (Case study: Taleghan watershed)

Samaneh Razavizadeh; Ali Salajegheh; Shahram Khalighi Sigaroudi; Mohammad Jafari

Volume 66, Issue 3 , November 2013, Pages 373-386


  Land use change is one of the main factors in the process of changing the regime of flood in watersheds. Taleghan watershed has been subjected to many land use changes over years, which probably effects on flood characteristics of Taleghan River. In present study the effects of land use change on some ...  Read More

Preparing the spatial distribution of soil factors by interpolation methods in east rangeland of Semnan

Mohammad Ali Zare Chahouki; Lyla Khalsi Ahvazi; Hossein Azarnivand; Asghar Zare Chahouki

Volume 66, Issue 3 , November 2013, Pages 387-399


  The aim of this study preparation of the predicted soil maps by using kriging and Inverse Distance Weighting methods in east rangeland of Semnan. Sampling was done within each unit of sampling parallel transects and 1 vertical transect with 750m length. Soil samples were taken from 0-20 cm in starting ...  Read More

Soil erosion risk assessment and its relationship with some environmental parameters (Case study: Vazroud watershed, Mazandaran)

Jalal Zandi; Mahmoud Habibnejad Roshan; Karim Solaimani

Volume 66, Issue 3 , November 2013, Pages 401-415


  Soil erosion is a serious environmental problem in Vazroud watershed, which is located in the centre of the Mazandaran Province, Iran. Unfortunately, Vazroud watershed like most Iran watersheds don’t have recorded data and erosion and sedimentation gages to research, monitor and model soil erosion ...  Read More

Land vulnerability evaluation related to erosion and climate change impacts in Abyek region with use of Microleis system

Raziyeh Safiyari; Fereydoon Sarmadian; Ahmad Heidari; Shirin Younesi

Volume 66, Issue 3 , November 2013, Pages 417-431


  Evaluation soil erosion is an important matter to protecting it from destroying in future due to the excessive use of the inherent capacity of soil and also improper management. Therefore, in this study land vulnerability related to water and wind erosion of Abyek for crops and pasture land has been ...  Read More

Simulating discharge and sediment production using SWAT in Chehelchai Watershed of Golestan Province

Akram Arefi Asl; Ali Najafinejad; Farshad Kiani; Abdolrassoul Salmanmahiny

Volume 66, Issue 3 , November 2013, Pages 433-446


  Runoff and sediment measurement is difficult in mountain watershed because of many different problems such as time and financial limitations. So using simulation model is necessary in this regard. Accuracy and precision evaluation of models for different watershed of Iran is necessary. The aim of this ...  Read More

Capability two timing and preference index methods to determine palatability

Mohhamad Fayaz; Saeedeh Nateghi; Hassan Yeganeh; Taghi Mirhaji; Seyed Ahmad Mousavi

Volume 66, Issue 3 , November 2013, Pages 447-455


  In this study the effect of month, place and different years on the preferencevalue of Bromus tomentellus in semi-steppe region was studied. The preferencevalue of the Bromus tomentellus was studied in two years and four months in three sites as cheshme anjir (Fars), Badamstan (Zanjan) Firuzkuh (Tehran). ...  Read More

Performance of rangeland hydrology and erosion model for estimating sediment yield on rangeland’s hill slopes in dry regions (A Case study: Shahid Noori watershed, Khorasan Razavy)

Ali Golkarian; Davoud Davoudi Moghaddam; Seyed Amir Naghibi; Masoud Eshghizadeh

Volume 66, Issue 3 , November 2013, Pages 457-467


  Soil erosion is undoubtedly one of the most important problems in natural areas and has a devastating impact on grassland ecosystems. The present study was conducted to assess the ability of Rangeland Hydrology and Erosion Model for estimating sediment yield on rangeland’s hill slopes in dry regions ...  Read More

Calibration of IMDPA model with regarding to land criteria to present regional model for desertification intensity (Case study: Abuzaidabad, Kashan)

Tayyebeh Mresbahzadeh; Hasan Ahmadi; GHolamreza Zehtabian; Fereydun Sarmadian; Firoozeh Moghiminejad

Volume 66, Issue 3 , November 2013, Pages 469-476


  Desertification is specific phenomenon of arid, semi-arid, dry sub humid regions. This phenomenon has a high rate in developing countries such as Iran. The main objective of this research was calibration of IMDPA model in Abuzeidabad (Kashan) region with emphasis on land criteria. IMDPA model, introduced ...  Read More