Volume 38 (2024)
Volume 37 (2023)
Volume 36 (2022)
Volume 35 (2021)
Volume 34 (2020)
Volume 32 (2018)
Volume 31 (2017)
Volume 30 (2016)
Volume 29 (2015)
Volume 28 (2014)
Volume 27 (2013)
Volume 26 (2012)
Volume 25 (2011)
Volume 24 (2010)
Volume 23 (2009)
Volume 22 (2008)
Research Article
Effect of Pulsed Irrigation on Crop Water Productivity and Efficiency of Watermelon in Sandy Soil

majid arabfard; ali shahnazari; Mirkhaleg Ziatabar Ahmadi

Volume 33, Issue 2 , May and June 2019, Pages 205-216


  Introduction: The use of commonly known irrigation methods (especially surface irrigation or even irrigation under pressure) is limited due to the specific physical characteristics of keeping moisture and lowering the water holding capacity. In sandy beaches or desert plains (called sandstones) with ...  Read More

Research Article
Zoning Application of Irrigation Systems in Ajichay River Basin Lands

Naser Arya Azar; Abolfazl Majnooni Heris; Reza delearhasannia

Volume 33, Issue 2 , May and June 2019, Pages 217-228


    Introduction: Water as the most limiting factor in agricultural production plays an important role in providing food for population of the country. Therefore, it is necessary to use optimal water resources of the country and increased its productivity. So to improve irrigation efficiency, as ...  Read More

Research Article
The Study of Temporal and Spatial Changes of Suspended Sediment Particles’ Size Distribution in Pasikhan River in Guilan Province

Malihe Ebrahimi; Hossein Asadi; Arezoo Sharifi; Eisa Ebrahimi

Volume 33, Issue 2 , May and June 2019, Pages 229-243


  Introduction: The study of physical properties of suspended sediments is one of the main topics in river studies. Sediment size distribution is one of the sediment physical properties which indicate the relation between the sediment source and its sedimentation process in watersheds. It is also important ...  Read More

Research Article
Comparison of Surface, Drip and Water Box Irrigation Methods on the Establishment of Hawthorn Seedling for Controlling Desertification Phenomenon

Habib Abedi Babaheydari; Rohallah Fatahi Nafchi; Davood Namdar

Volume 33, Issue 2 , May and June 2019, Pages 245-258


  Introduction: The existence of 35 to 45 million hectares of desert areas in Iran and many restrictions such as lack of precipitation, have caused many challenges for the development of these areas. On the other hand, improper utilization of existing resources has resulted in desertification as a natural ...  Read More

Research Article
Investigation of Influence Factors on Water Resources Quality in Bazoft Dam Site

A. Rastegarnia; mehdi karami; M. Ghafoori

Volume 33, Issue 2 , May and June 2019, Pages 259-274


  Introduction: Water resources quality assessment of the dam sites is one of the primary studies in the designing of these structures. The main challenges in Iran are the reduction of water resources and the limitation of groundwater exploitation. Much of these resources are formed in karst water resources ...  Read More

Research Article
Effect of Different Agronomic Management on Some Physical Indicators of Soil Quality

Arsalan Sadeghian; gholamabbas sayyad; Ahmad Farrokhian Firouzi; Mojtaba Norouzi Masir

Volume 33, Issue 2 , May and June 2019, Pages 275-288


  Introduction: Soil is one of the renewable natural resources that take a long time to get renewed; its destruction or conservation depends on how land is used and managed. Soil quality refers to soil capacity in maintaining biological fertility, sustainability in plant production and yield. Maintaining ...  Read More

Research Article
Comparing Aggregate Stability Tests as One of the Soil Physical Quality Indicators

Saeed Saadat; leila esmaeelnejad; hamed rezaei; Rasoul mirkhani; javad seyedmohammadi

Volume 33, Issue 2 , May and June 2019, Pages 289-303


  Introduction: Soil aggregates refers to groups of soil particles which attach to each other stronger than neighbour particles. Aggregate stability shows the capability and strength of soil aggregates to tolerate breakup when disruptive stresses and destructive forces via mechanical agricultural operation ...  Read More

Research Article
Application of Principle Component Analysis to Identify the Changes of Soil Properties due to Wastewater Irrigation in Margin Lands of Kashafrood River

Saman Hajinamaki; Hojat Emami; Amir Fotovat

Volume 33, Issue 2 , May and June 2019, Pages 305-316


  Introduction: Water scarcity is one of the important issues in agriculture, especially in arid and semi-arid regions of Iran. Therefore, the challenge for the agriculture in these areas is to find new sources of water for irrigation. One of the ways that has become more common in recent years is the ...  Read More

Research Article
Evaluation of Water Uptake Reduction Functions of Lettuce (Red Salad Bowl) under Drought Stress Conditions

Elahe Zorati pour; amir soltani; naser alemzadeh ansari

Volume 33, Issue 2 , May and June 2019, Pages 317-331


  Introduction: when the loss of water from the leaves by transpiration process exceeds the water in the root zone, water stress occurs. If water uptake reduction functions can predict the flow of water to the roots properly, with no need to field measurements, it is possible to determine the time of irrigation ...  Read More

Research Article
Genetic Study of Soil-landscape Relationship in Arid Region of Faryab, Kerman Province

Moghbeli Z.; S. Sanjari; E. Adhami

Volume 33, Issue 2 , May and June 2019, Pages 333-347


  Introduction: In sustainable agriculture, it is essential to know soil various characteristics for increasing the soil productivity. The relationship between soil and geomorphology in arid and semi-arid regions has been considered by many researchers. Faryab plain is located in arid region of Kerman ...  Read More

Research Article
Un-stability Reasons of Recent Restored Sections of Konar Sandal Historical Citadel Compared to Stable Ancient Parts (Halilrud Cultural Area)

Saleh Sanjari; M.H. Farpoor

Volume 33, Issue 2 , May and June 2019, Pages 349-360


  Introduction: Soil studies have been used as complementary data in archaeological investigations. Review and acceptance of papers focusing on the use of micromorphology in archaeology were discussed and agreed in the 12th International Micromorphology Meeting in Turkey (8). Morphology, physicochemical, ...  Read More

Research Article
Imputation of Missing Meteorological Data with Evolutionary and Machine Learning Methods Case Study: Long-term Monthly Precipitation and Temperature of Mashhad

mahboobeh farzandi; Seyed Hossein Sanaeinejad; Bijan Ghahraman; Majid Sarmad

Volume 33, Issue 2 , May and June 2019, Pages 361-377


    Introduction: Temperature and precipitation are two of the main variables in meteorology and climatology. These are basic inputs in water resource management. The length of the statistical period plays a pivotal role in the accurate analysis of these variables. Observation data at Iran's first ...  Read More