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 ()
The effect of plantbac panels on water consumption and growth of Atriplex canisense for biological regeneration of desert areas

Hosein Tavakoli Neko; Schahram Banedjschafie; Abbas Pourmeidani

Volume 31, Issue 1 , June 2024, , Pages 1-14

Abstract
  Background and objectivesThe vast country of Iran, due to its location in the arid region of the earth and the lack of rainfall, has suffered from drought and groundwater depletion. The reduction of precipitation and soil moisture has a great effect on soil vegetation. The use of various types of moisture ...  Read More

Assessment the Factors Affecting the Participation of Rural Communities in Implementation of Desertification Plan in Iran's Desert Climates

Reza Norouz Valashedi; Jaber Rahimi; Abbas Alipour

Volume 26, Issue 3 , September 2019, , Pages 640-649

Abstract
  The main purpose of this study was to analyze the effective factors on farmers' participation in combating desertification plans in Iran. Thus, a number of farmers as a sample population were selected using Cochran’s formula and multi-stages sampling for selecting samples was done. A questionnaire ...  Read More

Assessment of drought dynamics in Sistan and Baluchestan province using MODIS satellite data (2000-2015)

Mohammad Sadegh Kahkhakohan; Abolfazl Rajbar Fordoie; Seyed Hojat Mousavi; Abbasali vali

Volume 26, Issue 3 , September 2019, , Pages 754-771

Abstract
  Drought and its effects is one of the world's major concerns. As one of the countries in the dry belt of the earth, Iran has always been and is facing environmental issues and natural hazards caused by drought. Therefore, this study aimed to monitor the aridity in Sistan and Baluchestan using remote ...  Read More

Role of livelihood diversity in rural households resilience against drought risk (Case study: Hablehroud Basin)

Mostafa Taleshi; Seyed Jafar Seyed Akhlaghi

Volume 26, Issue 2 , July 2019, , Pages 459-473

Abstract
       Resilience is one of the strategies to reduce the vulnerability of communities in dealing with natural hazards. The present study examines the role of livelihood diversity as a strategic approach for adaptation and coping with drought risk in Hablehroud watershed. In this research, ...  Read More

Determination of drought Using Multi Criteria Decision Making Based on TOPSIS Method (A case study of selective Isfahan Province Stations)

Mohammad hosein parsamehr; zahra khoravani

Volume 24, Issue 1 , May 2017, , Pages 16-29

Abstract
  This research was aimed to classify the drought in arid and semi arid regions of Isfahan province using TOPSIS technique. Four climatic elements including temperature, number of rainy days, annual rainfall and relative humidity were used for five meteorological stations during the 20-year period (1994-2013). ...  Read More

Drought stress effects on accessions of two species Agropyron repens and Agropyron tauri using drought resistance indces and plant growth

yousef safavi; Ali Ashraf Jafari; Mehrnaz Riasat

Volume 23, Issue 2 , September 2016, , Pages 254-244

Abstract
  In this study, the effects of water stress on seedling growth characteristics were studied in Agropyron tauri‏ and Agropyron repens. The experiments were conducted in the greenhouse of Fars Agricultural and Natural Resources Research and Education Center in 2010. Six Agropyron repens genotypes and ...  Read More

The assessment of relationship between MODIS vegetation indices and drought on northern rangelands of Golestan province

Sina Sarabi; Ali Heshmatpour; Choghi Bayram Komaki; Abolfazl Tahmasebi

Volume 22, Issue 2 , August 2015, , Pages 392-405

Abstract
  Analysis of drought and factors affecting it using remote sensing data has a high potential to improve scientific knowledge about the properties of drought and the effects of this phenomenon on vegetation. The present study was aimed to investigate the relationship between satellite indices and the SPI ...  Read More

Construction of 15- Khordad and Ghadir dams and its effect on desertification trend of Masileh plain at Qom province

Abolfazl Rahmatizadeh; Mohammad Jafary

Volume 21, Issue 3 , December 2014, , Pages 496-506

Abstract
  Due to the population growth and human intervention in nature, desertification has increased drastically.  The Masileh watershed is located in the southern highlands of central Alborz. In this study, vegetation condition, the volume of water entering the area, soil chemical characteristics, and ...  Read More

Investigation on spatial variations of drought using geostatistics in Kerman province over a thirty-year period (1970- 2000)

Reza Bagheri; Sedegheh Mohammadi

Volume 19, Issue 2 , September 2012, , Pages 283-296

Abstract
  This study was performed in order to determine spatial variations of drought in Kerman province by Standard Precipitation Index (SPI) and comparing interpolation methods of Kriging and inverse distance weight with powers of 1 to 5, over a thirty-year period (1970-71 to 2000-2001). According to the results ...  Read More

A study on drought characteristics of Golestan Province using Standardized Precipitation Index (SPI)

Omol banin Bazr afshan; Mohsen Mohseni saravi; Arash Malekian; Abalfazl Moeini

Volume 18, Issue 3 , September 2011, , Pages 395-407

Abstract
  Drought is defined as the continuous and abnormal moisture deficit. The term of continuous means continuation of deficit and the term of abnormal means deviation of favorite index of natural condition from the mean. In every drought study four main characteristics are considered: severity, duration, ...  Read More

The effects of osmotic potential on germination and seedling growth in several populations of Elymus hispidus and Elymus pertenuis species

Abbas Kazempour; Ali ashraf Jafari; Mehrnaz Riasat

Volume 18, Issue 2 , September 2011, , Pages 307-321

Abstract
  The genus of Elymus is of important grasses for forage production and soil and water conservation in Iran's rangelands.It has high preference value for livestock grazing because of the high production and high acceptability. Important species of this genus show different tolerances to drought.In order ...  Read More

The Study of Occurrence of Dust Storms after Taking place Alternative Droughts in Sistan Region

Abass Miri; Ahmad Pahlevanroy; Alireza Moghaddamnia

Volume 16, Issue 3 , December 2009, , Pages 329-342

Abstract
  Occurrence of prolonged drought was commenced in Sistan region from 1999 caused by wetland dryness in Hamoun Lake and wind erosion. Severe wind erosion and dust storm cause huge damages to various aspects of the people's life in the study region and thus understanding of the impacts of soil erosion and ...  Read More

The Study of Drought and Wet Year Assessment models for Stations in Mazandaran province

Shahram Khalighi Sigaroudi; Ali Sadeghi Sangdehi; Khaled Awsati; Usef GHavidel Rahimi

Volume 16, Issue 1 , December 2009, , Pages 44-54

Abstract
  Annual rainfall data related to a 26 year period from a number of Mazandaran climatological stations were employed to analyze and model the precipitation toward a determination of drought as well as wet years. Results indicate the occurrence of different intensity drought phenomenon in all stations. ...  Read More

Climatic Droughts Zoning using Inverse Distance Weighted Method

Tahereh Ensafi Moghadam; Amar Rafiei Emam

Volume 16, Issue 2 , December 2009, , Pages 274-292

Abstract
  The present study firstly sets out the procedure for the generation of climatic files for localities with climatic records and secondly, The process of obtaining maps of the climatic zones for all of the localities in the Salt Lake Basin of Iran. For the generation of the climatic records such as rainfall ...  Read More

Limitation of Landsat ETM+ employment for mapping of vegetation cover in drought conditions

Jalal Abdolahi; Mohammad hasan Rahimian; Mohammad hosein Savaqebi

Volume 14, Issue 3 , January 2007, , Pages 289-301

Abstract
  Today, various indices have been developed for monitoring of vegetation cover in different climatic condition, which cause variation in aspect and spectral reflectance. Therefore, an index can give different values in different conditions. In addition, sparse vegetation and soil background are the other ...  Read More

Assessment and Classification of Desertification Using RS & GIS Techniques (Case Study: the Arid Region, in the North of Isfahan)

Morteza Akbari; Hamid reza Karim zadeh; Reza Modares; Bahareh Chakoshi

Volume 14, Issue 2 , January 2007, , Pages 124-142

Abstract
  Desertification is the ecologic and biologic reduction which may occur naturally or non naturally. Desertification process usually effects arid and semi arid region and reduce the land efficiency very rapidly. This study has been conducted to evaluate and classify desertification with the aim of geographic ...  Read More

Analysis trend and spatial characteristics of droughts intensity in Fars province

Hamidreza Moradi; Mansur Rajabi; Manuchehr Faraj zadeh

Volume 14, Issue 1 , January 2007, , Pages 97-109

Abstract
  Drought is the most complex and unknown natural disaster that affects human more than other natural disasters. Droughts occurred in Fars province in recent decades showed the importance of drought study in this region. In this research, standard precipitation index (SPI) was calculated based on monthly ...  Read More

An Investigation and assessment of climatological indices and determination of suitable index for climatological droughts in the Salt Lake Basin of Iran

Tahereh Ensafimoghadam

Volume 14, Issue 2 , January 2007, , Pages 271-288

Abstract
  Of  the many Climatic events that influence earth’s environmental fabric‚ drought is perhaps the one that is most linked with desertification(WMO‚1997).This Investigation is an effort for assessment of acceptability about many of Climatic current Drought Indices in reagent and ...  Read More