Volume 38 (2024)
Volume 37 (2023)
Volume 36 (2022)
Volume 35 (2021)
Volume 34 (2020)
Volume 33 (2019)
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)
Efficiency of Different Feature Selection Methods in Digital Mapping of Subgroup and Soil Family Classes with Data Mining Algorithms

S. Nazari; M. Rostaminia; shamsollah Ayoubi; A. Rahmani; S.R. Mousavi

Volume 34, Issue 4 , September and October 2020, , Pages 973-987

https://doi.org/10.22067/jsw.v34i4.85748

Abstract
  Abstract Background and objectives: High-accuracy of soil maps is a powerful tool for achieving land sustainability in agricultural and natural resources. The present study was conducted in Vargar lands of Abdanan city related to Ilam province for digital mapping of soil classes at two taxonomic level ...  Read More

Impact of Different Tree Compositions and Soil Properties on Soil Microbial Community

samaneh Tajik; shamsollah Ayoubi; jahangir khajehali; shaban shataee

Volume 31, Issue 5 , November and December 2018, , Pages 1409-1422

https://doi.org/10.22067/jsw.v31i5.62819

Abstract
  Introduction: Soil microorganisms are the essential part of forest ecosystems which play a key role on soil nutrient changes. The biological activity in soil is largely concentrated in topsoil. Despite the small volume of microorganisms in soil, they have a key role on nitrogen, sulphur and phosphorous ...  Read More

Soil Heavy Metal Concentrations in Green Space of Mobarake Steel Complex

vahid Moradinasab; mehran shirvani; shamsollah Ayoubi; mohammad reza babaei

Volume 30, Issue 5 , November and December 2016, , Pages 1574-1583

https://doi.org/10.22067/jsw.v0i0.35976

Abstract
  Introduction: Water shortage in arid and semiarid regions of the world is a cause of serious concerns. The severe water scarcity urges the reuse of treated wastewater effluent and marginal water as a resource for irrigation. Mobarake Steel Complex has been using treated industrial wastewater for drip-irrigation ...  Read More

The Fractionation of Some Heavy Metals in Calcareous Soils Affected by Land Uses of Central Area of Zanjan Provine (Northwest of Iran)

Ali Afshari; H. Khademi; shamsollah Ayoubi

Volume 30, Issue 5 , November and December 2016, , Pages 1489-1501

https://doi.org/10.22067/jsw.v0i0.27751

Abstract
  Introduction: Heavy metals are found to be one of the major environmental hazardous contaminants, for human health, animal life, air quality and other components of environment. They can affect geochemical cycles and accumulate in animal tissues since physical processes are not able to remove them, so ...  Read More

Slope and Land Use Changing Effects on Soil Properties and Magnetic Susceptibility in Hilly Lands, Yasouj Region

rouhollaah vafaeezadeh; shamsollah Ayoubi; mohamamdreza mosaddeghi; maryam yousefifard

Volume 30, Issue 2 , May and June 2016, , Pages 632-642

https://doi.org/10.22067/jsw.v30i2.48970

Abstract
  Introduction: Land use changes are the most reasons which affect natural ecosystem protection. Forest soils have high organic matter and suitable structure, but their land use management change usually affects soil properties and decreases soil quality. There are several outcomes of such land use changes ...  Read More

Variability of Some soil physical and chemical properties along a transect under wind erosion processes in Segzi district, Isfahan

F. Ghiesari; S. Ayoubi

Volume 30, Issue 1 , March and April 2016, , Pages 136-148

https://doi.org/10.22067/jsw.v30i1.31897

Abstract
  Introduction: Arid and semiarid environment is the main climatic condition in central Iran, as well as 80 million km 2 of Iran (> 50%) is affected by wind erosion. During the last decades, the area affected by wind erosion and desertification processes has increased as a result of human activity, climate ...  Read More

Prediction of Soil Solum Depth Using Topographic Attributes in Some Hilly Land of Koohrang in Central Zagros

A. Mehnatkesh; S. Ayoubi; A. Jalalian

Volume 29, Issue 4 , September and October 2015, , Pages 980-990

https://doi.org/10.22067/jsw.v0i0.36214

Abstract
  Introduction: Soil depth is defined as the depth from the surface to more-or-less consolidated material and can be considered as the most crucial soil indicator, affecting desertification and degradation in disturbed ecosystems. Soil depth varies as a function of many different factors, including slope, ...  Read More

Risk Assessment of Heavy Metals Contamination in Soils and Selected Crops in Zanjan Urban and Industrial Regions

A. Afshari; H. Khademi; shamsollah Ayoubi

Volume 29, Issue 1 , March and April 2015, , Pages 151-163

https://doi.org/10.22067/jsw.v0i0.27750

Abstract
  Introduction: Heavy metals are types of elements naturally present in soil or enter into soil as a result of human activities. The most important route of exposure to heavy metals is daily intake of food. Crops grown in contaminated soil (due to mining activities, industrial operations and agriculture) ...  Read More

Relationships between some soil physical and chemical properties with magnetic properties in different soil moisture regimes in Golestan province

M. Valaee; Sh. Ayoubi; H. Khademi; F. Khormali

Volume 29, Issue 6 , January and February 2015, , Pages 1567-1577

https://doi.org/10.22067/jsw.v29i6.35457

Abstract
  Introduction: Soil moisture regime refers to the presence or absence either of ground water or of water held at a tension of less than 1500 kPa in the soil or in specific horizons during periods of the year. It is the most important factor in soil formation, soil evolution and fertility affecting on ...  Read More

Impacts of Land Use Change and Slope Positions on some Soil Properties and Magnetic Susceptibility in Ferydunshahr District, Isfahan Province

M.R. Rahimi Ashjerdi; shamsollah Ayoubi

Volume 27, Issue 5 , November and December 2014, , Pages 882-895

https://doi.org/10.22067/jsw.v0i0.31182

Abstract
  Conversion of forest and pasture lands into agricultural lands, which is triggered by the rapid population growth, causes serious soil degradation, especially in the hilly regions with undulating topography. The objective of this study was to explore the slope position and land use change effects on ...  Read More

The Impact of Primary Terrain Attributes and Land Cover/Use on Soil Organic Carbon Density in a Region of Northern Iran

S. Falahatkar; S.M. Hosseini; shamsollah Ayoubi; A. Salman Mahiny

Volume 27, Issue 5 , November and December 2014, , Pages 963-972

https://doi.org/10.22067/jsw.v0i0.31260

Abstract
  Land cover/use changes and soil and forest degradation influence on emission of greenhouse gases effectively and lead to global warming. This research was done with objective of investigation of relationships between soil organic carbon density (SOCD) and primary terrain attribute in two depths 0-20 ...  Read More

Surface Shear Strength Modeling Using Soil and Environmental Attributes in Landscape Scale (Semirom District, Isfahan Province)

shamsollah Ayoubi; Mohammad Reza Mosaddeghi

Volume 28, Issue 2 , May and June 2014, , Pages 319-329

https://doi.org/10.22067/jsw.v0i0.22112

Abstract
  Soil surface shear strength is an important parameter for prediction of soil erosion, but its direct measurement is difficult, time-consuming and costly in the watershed scale. This study was done to predict soil surface shear strength using artificial neural networks (ANNs) and multiple linear regression ...  Read More

Use of Multivariate Statistics and Geostatistics to Differentiate the Lithologic and Anthropogenic Sources of some Heavy Metals in Zobahan Industrial District, Isfahan Province

salman naimi marandi; shamsollah Ayoubi; B. Azimzadeh

Volume 27, Issue 3 , July and August 2013, , Pages 560-569

https://doi.org/10.22067/jsw.v0i0.26084

Abstract
  Soil pollution by heavy metals is an important environment issue throughout the world. Heavy metals’ origin, accumulation, and distribution in soil have been the focus of much attention by many researchers. The objective of this study was to recognize the sources of some heavy metals in surface soils ...  Read More

Weathering Inrensity and Investigation of Weathring Indices in som Soils Developed on Igneous Rocks in West-north of Iran

maryam yousefifard; shamsollah Ayoubi; A. Jalalian

Volume 27, Issue 2 , May and June 2013, , Pages 266-281

https://doi.org/10.22067/jsw.v0i0.24352

Abstract
  This study was conducted to assess different chemical weathering indices and to evaluate the weathering rates of soils developed on volcanic (hornbelende andesite, pyroxene andesite and dacite) and plutonic (alkali granite, granodiorite, monzodiorite, syenite and pyroxene diorite) igneous rocks in the ...  Read More

Vertical and Horizontal Variability of Lead and Nicel in Zobahan Industrial District, Isfahan

salman naimi marandi; shamsollah Ayoubi; H. Khademi

Volume 27, Issue 2 , May and June 2013, , Pages 394-405

https://doi.org/10.22067/jsw.v0i0.24366

Abstract
  Soil pollution by heavy metals from the manufacturing process due to metal smelting plants closely related to human health is very important. Given the importance of the province to industrial and agricultural activities, this study was conducted to explore the vertical and horizontal variability of ...  Read More

Prediction Soil Enzyme Activity by the Use of Soil and Topographic Characteristics in Hilly Region of Semiroum District, Isfahan Province

S. Tajik; Sh. Ayoubi; F. Nourbakhash

Volume 26, Issue 3 , July and August 2012

https://doi.org/10.22067/jsw.v0i0.14944

Abstract
  Enzymes are so crucial in the mineralization process of organic material. Information of the soil enzymes activity is used in determining of the soil microbial properties and they are also important in soil health and quality. Topographic attributes, soil properties and soil enzymes are associated together. ...  Read More

Spatial Variability of Fluoride in Groundwater and Soils in Some Areas of Arak Plain

M. Mohseni Sajadi; M. Afyuni; H. Khademi; Seyed Asadallah Mohseni Movahed; Sh. Ayoubi

Volume 25, Issue 5 , November and December 2011

https://doi.org/10.22067/jsw.v0i--.11215

Abstract
  Abstract Fluoride (F-) is an essential element for human and some animals. The fluoride concentration in irrigation water is an important index for water quality. The objective of the present study was to determine spatial variability of fluoride in groundwater and soils of some areas in Arak plain. ...  Read More

Effect of Heat Treatments on Potassium Release from Di- and Trioctahedral Micas in Alfalfa Rhizosphere

A. Hadinezhad; H. Khademi; Sh. Ayoubi; H. Lotfi Parsa

Volume 25, Issue 6 , January and February 2011

https://doi.org/10.22067/jsw.v0i0.12143

Abstract
  Abstract Heated micaceous minerals under different commercial brand names (including vermiculite) are used as culture medium in greenhouses. Heating minerals affects the release of elements, such as potassium, by changing their structure. The present study, investigates the ability of alfalfa, as one ...  Read More

Application of Regression Models for Prediction of Soil Classes in Some Regions of Central Iran (Zarand district, Kerman Province)

A. Jafari; Sh. Ayoubi; H. Khademi

Volume 25, Issue 6 , January and February 2011

https://doi.org/10.22067/jsw.v0i0.12147

Abstract
  چکیده شناسایی رقومی خاک ها بهعنوان ابزاری برای ایجاد اطلاعات مکانی خاک، راه حل هایی برای نیاز رو به افزایش نقشه های خاک با تفکیک مکانی بالا را تأمین می کند. بنابراین، ...  Read More

Spatial variability of Pb and Zn concentration and its relationship with land use and parent materials in selected surface soils of Hamadan province

M. Taghipour; H. Khademi; Sh. Ayoubi

Volume 24, Issue 1 , March and April 2010

https://doi.org/10.22067/jsw.v0i0.2928

Abstract
  Abstract Accumulation of heavy metals in soils has become a serious environmental problem in many parts of the world. No information is currently available on the distribution pattern of heavy metals concentration in soils of Hamadan province. The objective of this research was to determine the spatial ...  Read More

Comparison of Artificial Neural Network (ANN)and Multivariate Linear Regression(MLR) Models to Predict Soil Organic Carbon

A.R. Pilevar Shahri; Sh. Ayoubi; H. Khademi

Volume 24, Issue 6 , January and February 2010

https://doi.org/10.22067/jsw.v0i0.7498

Abstract
  Abstract Spatial prediction of soil organic carbon is a crucial proxy to manage and conserve natural resources, monitoring CO2 and preventing soil erosion strategies within the landscape, regional, and global scale. The objectives of this study was to evaluate capability of artificial neural network ...  Read More

Ability of barley (Hordeum vulgare L.) to take up potassium from di- and tri-octahedral micas

F. Khayamim; H. Khademi; A. Khoshgoftar manesh; Sh. Ayoubi

Volume 23, Issue 4 , September and October 2009

https://doi.org/10.22067/jsw.v0i0.2481

Abstract
  Abstract Mineral weathering is a major source of most essential nutrients including potassium. It is well known that potassium plays an important role in improving the quality of agricultural products and micaceous minerals, as the major source of potassium, are abundant in Iranian soils. No information ...  Read More