Volume 38 (2024)
Volume 37 (2023)
Volume 36 (2022)
Volume 35 (2021)
Volume 34 (2020)
Volume 33 (2019)
Volume 32 (2018)
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 Biochar Produced at Different Temperatures on Cadmium Availability in a Calcareous Soil Under Different Moisture Regims Over Time

Banafsheh Afrasiabi; ebrahim adhami; Hamidreza Owliaie

Volume 31, Issue 3 , July and August 2018, Pages 811-821


  Introduction: Cadmium is one of the toxic heavy metals which is highly problematic in today's industrial world. It is essential to study the techniques for removing or reducing its availability, toxicity and consequently its hazardous effects in environment. Biochar is an amendment reported to be efficient ...  Read More

Research Article
Assessment of Kermanshah Province Atmospheric Dust Contamination with Selected Heavy Metals Using Pollution Indexes During the Summer 2013

shahab ahmadi doabi; Majid Afyuni; Mahin Karami

Volume 31, Issue 3 , July and August 2018, Pages 822-834


  Introduction: Atmospheric dust is an important source of heavy metals, particularly in urban environments. Heavy metals can easily attach to dust particles and be distributed in large areas. Therefore, assessing the extent of heavy metals pollution present in nuisance dust is important for establishing ...  Read More

Research Article
Study of Potassium Status and Evaluating Chemical Extractants for Estimating Available K in Some Soils of Olive Orchards of Fars Province

Mehri Ahrarai; Hamidreza Owliaie; ebrahim adhami; Mehdi najafi Ghiri

Volume 31, Issue 3 , July and August 2018, Pages 835-845


  Introduction: Evaluation of the nutrient status in soil is important from the nutritional, environmental, and economical aspects. Potassium is an essential element for plant growth and is a dynamic ion in the soil system. Soil testing is a useful tool that can help to ensure the efficient use of applied ...  Read More

Research Article
Effects of Environmental Factors and Recovered Sulfur in Shahid Hashemi Nezhad Gas Refinery on the Soils Quality for Irrigation

maryam tajbakhshian; Mohamad Hosien Mahmudy Gharaie; Asadollah Mahboubi; Reza Moussavi Harami; Iraj Ejlali

Volume 31, Issue 3 , July and August 2018, Pages 846-862


  Introduction: Elemental sulfur is byproduct of natural gas refining which during this process, H2S is removed from sour gas and after changes to solid sulfur, it is stored in large block forms. Continuous precipitation of sulfur and its oxidation causes soil acidification and as a result, nutrient cations ...  Read More

Research Article
Micromorphological and Mineralogical Assessment of Suteh Peat Swamp Forest, Golestan Province

Taymour Eslamkish; Milad Kurdi

Volume 31, Issue 3 , July and August 2018, Pages 863-873


  Introduction: Peat is an organic soil which is formed by the accumulation of decayed vegetative matter that have formed in areas of poor water drainage. The mineral components of peat are derived from inorganic matter contained in sediments and by adsorption from groundwater. The inorganic (mineral) ...  Read More

Research Article
Evaluation of Nitrate Leaching and Nitrogen Uptake by Maize Under Irrigation with Raw and Treated Wastewater

Mehrnaz Amini; Hamed Ebrahimian

Volume 31, Issue 3 , July and August 2018, Pages 785-796


  Introduction: Water scarcity is an important challenge worldwide, especially in arid and semi-arid regions. Water-scarce countries will have to rely more on the use of non-conventional water resources to partly alleviate water scarcity. The reuse of wastewater for irrigation is considered to be beneficial ...  Read More

Research Article
Developing Point Spectro Transfer Functions in Soil Erodibility Prediction in VIS-NIR-SWIR Rang

Yaser Ostovari; shoja ghorbani; Hosseinali Bahrami; Mahdi Naderi; mozhgan abasi

Volume 31, Issue 3 , July and August 2018, Pages 797-810


  Introduction: Soil erodibility (K factor) is generally considered as soil sensitivity to erosion and is highly affected by different climatic, physical, hydrological, chemical, mineralogical and biological properties. This factor can be directly determined as the mean rate of soil loss from standard ...  Read More

Research Article
Assessment of Arsenic Contamination Probability of Groundwater in Hamedan-Bahar Basin Using Geostatistical Methods

Mina Touzandejani; Alireza Soffianian; Norollah Mirghafari; Mohsen Soleimani

Volume 31, Issue 3 , July and August 2018, Pages 874-885


  Introduction: All living organisms, such as plants, animals and humans depends on the water and life may exist in a place where water is available. Groundwater is the main source of drinking water for more than 5.1 billion people around the world, especially in arid and semi- arid regions such as Iran. ...  Read More

Research Article
Effects of Zinc and Phosphorus Levels on Yield, Nutrients Uptake and Zinc Recovery and Agronomic Efficiency in Potato

rahim motalebifard

Volume 31, Issue 3 , July and August 2018, Pages 886-899


  Introduction: Potato production has fourth rank in the world after rice, wheat, and maize with the production of 321 million tons from 19.6 million hectares. In Iran this important crop has third rank after wheat and tomatoes with the production of 4.6 million tons. Potato is a temperate crop, growing ...  Read More

Research Article
Effect of Weather Station Selection on Parameterization of Modified Bartlett-Lewis Rectangular Pulse (BLRPM) and HSPF Models

Esmaeel Dodangeh; .Kaka Shahedi; karim solymani

Volume 31, Issue 3 , July and August 2018, Pages 754-771


  Introduction: The proper management of water resources in a watershed requires precise understanding and modelling of the hydrological processes. HSPF model uses an infiltration excess mechanism to simulate streamflow and requires the hourly precipitation data as input. Despite the high accuracy of the ...  Read More

Research Article
Evaluation of Soils Pollution to Chromium, Nickel and Cobalt as Affected by Ophiolitic Formations in Neyriz Region, Fars Province

Anahid Salmanpour; Mohammad hasan Salehi; jahangard mohammadi

Volume 31, Issue 3 , July and August 2018, Pages 772-784


  Introduction: The heavy metal concentration in agricultural lands, due to the toxicity, persistence and their accumulation in the environment has become a major concern. Ophiolitic formations extend in southern part of central Iran and parallel to folds of the Zagros Mountains, is located in the north ...  Read More

Research Article
Study on Potassium Release from Mica Minerals and its Alteration as Influenced by Microbial Inoculation

Mohammad Reza Sarikhani; O. madani; Sh. Oustan

Volume 31, Issue 3 , July and August 2018, Pages 900-914


  Introduction: Potassium (K) is one of the major essential macronutrients for biological growth and development. The ability of some bacteria to release potassium from unavailable forms is an important feature for increasing plant yields of high-K-demand crops. Application of soil microorganisms is one ...  Read More

Research Article
Investigation of the Optimal Method of Data Processing to Increase Accuracy of Simulation of Surface Soil Salinity (Case study: MARVAST)

azam habibipoor; Ali Talebi; Ali Akbar Karimian; Farhad Dehghani; Mohammad Hosain Mokhtari

Volume 31, Issue 3 , July and August 2018, Pages 915-928


  Introduction: Salinity is one of the problems of arid and semi-arid soils. Identification and classification of saline/alkaline soils is necessity for dealing with difficult situations and correct management. Considering the nature of salinity data and selection of befitting methods to process data before ...  Read More

Research Article
The Effects of Different Types of Mulch on Water use Efficiency of SC 704 Corn Growth Indexes

shekoofe najafabadi; mohammad reza Nori Emamzadeie; Mehdi Ghobadinia; Abdolrazagh Danesh shahraki

Volume 31, Issue 3 , July and August 2018, Pages 727-737


  Introduction: Water scarcity is the most important limiting factor in the production of crops in arid and semi-arid regions. Thus, actions for increasing the efficiency and productivity of farm water is inevitable. A large proportion of the water, used in irrigation, evaporates, so an effective solution ...  Read More

Research Article
Evaluation of AquaCrop Model for different Harvesting time of Alfalfa in Ardestan

Farshid Ramezani; Abbass Kaviani; Hadi Ramezani Etedali

Volume 31, Issue 3 , July and August 2018, Pages 738-753


  Introduction: AquaCrop model was developed to simulate crop response to water consumption and irrigation management. The model is easy to use, works with limited input, and has acceptable accuracy. In this study, the data of an alfalfa field (as a perennial fodder plant) in the Iranian city of Ardestan ...  Read More

Research Article
Statistical Modeling of Soil Salinity on Large Scale

Yousef Hasheminejhad; Mehdi Homaee; Ali Akbar Noroozi

Volume 31, Issue 3 , July and August 2018, Pages 929-942


  Introduction: Soil salinization is increasing across developing world countries and agricultural production is decreasing as a result of this stress. Climate change could adversely affect soil salinization trend through the decrease in rainfall and increased evapotranspiration in arid regions. Policy ...  Read More

Research Article
Effect of Long- term Agricultural Practices on Soil Iron Oxides Forms and Mineralogy in the Vertisols of the Piranshahr Region

salar rezapour; H. Azhah

Volume 31, Issue 3 , July and August 2018, Pages 943-955


  Introduction: Human activities such as intensive cultivation and land use changes alter nutrients fluxes (mainly iron) and mineralogy in soil and terrestrial ecosystems. Iron is an essential element for plants and microorganisms and its solubility is controlled by stable hydroxides, oxyhydroxides, and ...  Read More

Research Article
Optimal Allocation of Water for Supplementary Irrigation of Farms of Wheat and Barley in the Sub-Basins of Region of Kamyaran

reza saeidi; Hadi Ramezani Etedali; Amir Samadi; Ali Reza Tavakoli

Volume 31, Issue 3 , July and August 2018, Pages 701-714


  Introduction: Rainfed agriculture plays an important role in food production. In Iran, 6 million hectares of cultivated landsare rainfed. Moreover, about10% of raw agricultural products are being produced by rainfed agriculture. Yields of rainfed fields are decreased due to drought in recent years in ...  Read More

Research Article
Prediction of Irrigated Wheat Yield by using Hybrid Algorithm Methods of Artificial Neural Networks and Genetic Algorithm

Ali Barikloo; Parisa Alamdari; kamran Moravej; Moslem Servati

Volume 31, Issue 3 , July and August 2018, Pages 715-726


  Introduction: In recent decades, the most important issue for agricultural activities is maximizing the productions. Today, wheat is grown on more lands than any other commercial crops and continues to be the most important food grain source for humans. Sustainable agriculture is a scientific activity ...  Read More

Research Article
Gravel, cobbles and boulders Percentage mapping using Close-Range Photogrammetry (Case Study: The Tehran-Karaj Plain)

Behzad Rayegani

Volume 31, Issue 3 , July and August 2018, Pages 956-968


  Introduction: Gravel, cobbles and boulders as erodible parameters play significant role to control wind erosion. Therefore, our understandings of gravel, cobbles and boulders percentage variations help to analyze events in the landscape. Close-range photogrammetry as an accurate measurement tool based ...  Read More

Research Article
Providing Monthly Composite APHRODITE-Observed Precipitation Data over Iran’s Southwest Watersheds

iman babaeian; Maryam Karimian; Hamed Ashouri; Rahele Modirian; Leili Khazanedari; Sharare Malbusi; Mansure Kuhi; Azade Mohamadian; Ebrahim Fattahi

Volume 31, Issue 3 , July and August 2018, Pages 969-984


  Introduction: Southeast watersheds of Iran including Great Karoon, Karkheh, Jarrahi and Zohreh have the most significant contribution in the water supply of the agriculture, industry, drinking water and hydroelectric power plants over Iran. 25 percent of the country’s electricity is produced from ...  Read More

Research Article
Investigation of Interference of Salt water in Desert Aquifers (Case study: South Khorasan, Sarayan Aquifer)

Hamid Kardan Moghaddam; Mohammad Ebrahim Banihabib

Volume 31, Issue 3 , July and August 2018, Pages 673-688


  Introduction: Due to the increase in water consumption resulting from climate change and rapid population growth, overexploitation of groundwater resources take place particularly in arid regions. This increased consumption and reduced groundwater quality is a major problem especially in arid areas of ...  Read More

Research Article
Numerical Solution for Non-Uniform Fractional Advection Dispersion Equation

Mohammad Hatamjafari; Mehdi Mazaheri; Jamal Mohammad Vali Samani

Volume 31, Issue 3 , July and August 2018, Pages 689-700


  Introduction: Solute transport modeling in water bodies and especially rives, provides a useful tools for decision-makers and consumers, to take a timely decisions in order to prevent or avoid any catastrophic consequences. Many factors such as velocity, cross-section area, bedform and etc. affect the ...  Read More

Research Article
Temperature Trend Analysis by Considering the Hurst Coefficient (Case Study: West Azarbayjan Province)

Farshad Ahmadi; Mohammad Nazeri Tahroudi; Rasoul Mirabbasi Najaf Abadi

Volume 31, Issue 3 , July and August 2018, Pages 985-1000


  Introduction: Climate change in the current century is an important environmental challenge facing the world. Increase in atmospheric concentration of greenhouse gases such as CO2 as a result of human activities has caused a change in a number of hydroclimatic parameters. Climate change and global warming ...  Read More