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)
The Ability of two Plant Species to Uptake of Iron from Substrates Containing Muscovite and Phlogopite

Mohsen Soleimanzadeh; Hossein Khademi; mozhgan sepehri

Volume 31, Issue 2 , May and June 2017, , Pages 449-459

https://doi.org/10.22067/jsw.v31i3.40267

Abstract
  Introduction: Iron is one of the essential micronutrients for plant growth. The total amount of iron in soil is often more than plant iron requirement, but the low solubility of iron compounds in many of soils leads to low uptake of this element by plant and eventually, results in iron deficiency symptoms ...  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

Determination of Natural and Anthropogenic Factors on Pollution of Heavy Metals in the Central Zanjan (Based on Multivariate Analysis)

A. Afshari; H. Khademi; P. Alamdari

Volume 29, Issue 5 , November and December 2015, , Pages 1320-1332

https://doi.org/10.22067/jsw.v29i5.34168

Abstract
  Introduction: Soil forms a thin layer over the surface of the earth that performs many essential life processes . Soil has always been important to humans and their health, providing a resource that can be used for shelter and food production. Higher heavy metals concentration within soils has beenshown ...  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

Effect of BaCl2 on the Release and Kinetics of Potassium in the Selected Silicate K-bearing Minerals

Hadis Hatami; Ali reza Karimi; A. Fotovat; H. Khademi

Volume 27, Issue 4 , September and October 2013, , Pages 732-741

https://doi.org/10.22067/jsw.v0i0.28133

Abstract
  Aluminosilicates such as K-feldspar and micaceous minerals are the main source of potassium in soils. The objectives of this study were to investigate the release of K from micaceous minerals (biotite, phlogopite, muscovite) and K-feldspars (Zanjan and Yazd) using sequential extraction by 0.05 M BaCl2 ...  Read More

Estimation of Background Concentration of Selected Heavy Metals for Pollution Assessment of Surface Soils of Mazandaran Province, Iran

B. Azimzadeh; H. Khademi

Volume 27, Issue 3 , July and August 2013, , Pages 548-559

https://doi.org/10.22067/jsw.v0i0.26055

Abstract
  One of the main problems in soil pollution evaluation is the lack of regional standards. The objectives of this study were (i) to estimate the background concentration of some heavy metals for environmental assessment and, (ii) to locate heavy metal polluted soils in part of central Mazandaran Province. ...  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

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

تشکیل، طبقه‌بندی و کانی شناسی خاک‌های تشکیل شده از مواد مادری گوناگون در شمال استان چهارمحال و بختیاری

F. Noruzi Fard; M.H. Salehi; H. Khademi; A.R. Davoudian Dehkordi

Volume 24, Issue 4 , September and October 2010

https://doi.org/10.22067/jsw.v0i0.3884

Abstract
  چکیده ماده ‌‌مادری از مهم‌ترین فاکتورهای خاک سازی در مناطق خشک و نیمه‌خشک محسوب می‌گردد. هدف از این مطالعه، بررسی تأثیر مواد مادری آذرین، دگرگونی و رسوبی بـر روی برخی ...  Read More

Mineralogical Changes in Clay-Sized Phlogopite and Muscovite as Affected by Endophyte-Tall Fescue Symbiosis

F. Khayamim; H. Khademi; M.H. Salehi

Volume 24, Issue 3 , July and August 2010

https://doi.org/10.22067/jsw.v0i0.3625

Abstract
  Abstract The association between Neotyphodium spp. endophytes and cool-season grasses, particularly tall fescue (Festuca arundinacea, Schreb), represents a widespread type of mutualism in nature. Numerous researches were performed about positive effect of symbiosis on plant resistance to different stresses ...  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

Potassium release from muscovite and phlogopite as influenced by selected organic acids

S. Noruzi; H. Khademi

Volume 23, Issue 1 , March and April 2009

https://doi.org/10.22067/jsw.v0i0.1557

Abstract
  Abstract Low molecular weight carboxylic acids (LMW) play an important role in improving the bioavailability of soil nutrients. Nonexchangeable soil K, trapped between the interlayers of clay minerals, is an important source of K for plants in many soils. The objectives of this study were to determine ...  Read More