Water and Soil Science - Keyword Index

A

Adaptive Neuro-Fuzzy Inference System Evaluation of the Capability of Intelligent Models in Estimating Monthly Global Solar Radiation [Volume 31, Issue 2, 2021, Pages 13-26]
Adsorption isotherm Effect of Leonardite on Adsorption Behavior and Distribution of Chemical Forms of Zinc in a Sandy Loam Soil [Volume 31, Issue 1, 2021, Pages 103-117]
Adsorption isotherms Investigation of Isotherms of Competitive and Non-competitive Zinc Adsorption Using Gel-E-Sarshour in Presence and Absence of Copper and Humic Acid [Volume 31, Issue 3, 2021, Pages 135-147]
Alternate furrow Simultaneous Impact of Deficit Irrigation Methods and Superabsorbent Polymer on Morphological, Physiological and Yield Characteristics of Corn [Volume 31, Issue 3, 2021, Pages 15-29]
ANFIS Modeling the Discharge Coefficient of Labyrinth Weirs Using Artificial Intelligence Techniques [Volume 31, Issue 1, 2021, Pages 45-58]
ANSYS Fluent Developing a Discharge Equation for Rectangular and Triangular Labyrinth Side Weirs [Volume 31, Issue 1, 2021, Pages 119-131]
AOGCM Uncertainty Prediction of Seasonal Variations of Rainfall in the Qom-Kahak Using Different Climate Models and Hybrid Developed Model [Volume 31, Issue 3, 2021, Pages 87-100]
Application of Empirical and Random Forest Models for Estimating Reference Evapotranspiration of Humid Regions Application of empirical and random forest models in estimating reference evapotranspiration of humid regions [Volume 31, Issue 2, 2021, Pages 1-11]
Aquifer Analysis of Spatiotemporal Variations of Groundwater Drought, Case Study: Karun Watershed [Volume 31, Issue 3, 2021, Pages 101-118]
ArcGIS Evaluating Sprinkler Irrigation System of Hasanlo Dam Irrigation network [Volume 31, Issue 1, 2021, Pages 133-146]
Ardabil plain aquifer A Framework to Determine the Land Subsidence Potential (Case Study: Ardebil Plain) [Volume 31, Issue 4, 2021, Pages 11-23]
Artificial neural network Comparative Evaluation of Numerical Model and Artificial Neural Network for Quantity and Quality Simulation of Najafabad Aquifer [Volume 31, Issue 1, 2021, Pages 75-87]
Artificial neural network Evaluation of the Capability of Intelligent Models in Estimating Monthly Global Solar Radiation [Volume 31, Issue 2, 2021, Pages 13-26]

B

Bayesian Approach Uncertainty Prediction of Seasonal Variations of Rainfall in the Qom-Kahak Using Different Climate Models and Hybrid Developed Model [Volume 31, Issue 3, 2021, Pages 87-100]
Bukan Plain Evaluation of Soil Salinity and Wheat Yield Using the SALTMED Model (Case Study: Bukan Plain) [Volume 31, Issue 2, 2021, Pages 41-54]

C

Clay mineralogy Study of Soil Diversity and Evolution in Different Elevation Surfaces of Western Hillsides of Talesh Mountain [Volume 31, Issue 1, 2021, Pages 89-102]
Clay minerals Study of Soil Evolution at Different Geomorphic Surfaces of an Elevation-Climatic Profile in Southeast of Ardabil [Volume 31, Issue 4, 2021, Pages 85-98]
Climate Change Evaluating Global Climate Models and Ranking them for Hydrological Simulation [Volume 31, Issue 4, 2021, Pages 69-84]
Clustering Optimization of Groundwater Monitoring Network in Urmia Aquifer Using Self-Organizing Map [Volume 31, Issue 2, 2021, Pages 69-86]
CMIP5 Evaluating Global Climate Models and Ranking them for Hydrological Simulation [Volume 31, Issue 4, 2021, Pages 69-84]
Competitive game Sustainable Optimization of Crop Pattern using Game Theory with Side-Payment (Case Study: Urmia Plane, Urmia Lake Basin) [Volume 31, Issue 3, 2021, Pages 31-45]
Compost Effect of Leaching a Saline-Sodic Soil, Amended with Two Types of Organic Matters on Salinity and Sodicity of Soil and N, P and K Concentration in Barley [Volume 31, Issue 3, 2021, Pages 119-133]
Compound channel Numerical Solution of Two-Dimensional Velocity Distribution in Straight Compound Channels [Volume 31, Issue 3, 2021, Pages 47-60]
Convergence stilling basin Numerical Simulation of Flow in the USBR II Stilling Basin with Converging Walls and End Steps [Volume 31, Issue 1, 2021, Pages 59-73]
Convergent angels Numerical Simulation of Flow in the USBR II Stilling Basin with Converging Walls and End Steps [Volume 31, Issue 1, 2021, Pages 59-73]
Cooperative game Sustainable Optimization of Crop Pattern using Game Theory with Side-Payment (Case Study: Urmia Plane, Urmia Lake Basin) [Volume 31, Issue 3, 2021, Pages 31-45]
Copper Effects of Sewage Sludge-Derived Hydrochar and Nitrogen on Growth Characteristics of Rice in a Cu-Spiked Soil in a greenhouse experiment [Volume 31, Issue 4, 2021, Pages 39-53]
Crystaline iron Study of Soil Evolution at Different Geomorphic Surfaces of an Elevation-Climatic Profile in Southeast of Ardabil [Volume 31, Issue 4, 2021, Pages 85-98]
Cu Investigation of Isotherms of Competitive and Non-competitive Zinc Adsorption Using Gel-E-Sarshour in Presence and Absence of Copper and Humic Acid [Volume 31, Issue 3, 2021, Pages 135-147]

D

Diet Calculating Virtual Water of Holstein Milk Production in East‌ Azerbaijan under Irrigated Condition of Feed Ingredient. [Volume 31, Issue 3, 2021, Pages 73-86]
Digital mapping Soil Wind Erodibility Zonation of the Urmia Lake Eastern shores [Volume 31, Issue 3, 2021, Pages 1-14]
Dinehvar River A New Approach to Determine Reference Discharge for Muskingum- Cunge Routing Method (Case Study: Dinehvar River, Kermanshah Province) [Volume 31, Issue 4, 2021, Pages 1-9]
Discharge coefficient Modeling the Discharge Coefficient of Labyrinth Weirs Using Artificial Intelligence Techniques [Volume 31, Issue 1, 2021, Pages 45-58]
Distribution Coefficient Evaluating Sprinkler Irrigation System of Hasanlo Dam Irrigation network [Volume 31, Issue 1, 2021, Pages 133-146]
Drought Stress Simultaneous Impact of Deficit Irrigation Methods and Superabsorbent Polymer on Morphological, Physiological and Yield Characteristics of Corn [Volume 31, Issue 3, 2021, Pages 15-29]

E

Efficiency of hydraulic jump Numerical Simulation of Flow in the USBR II Stilling Basin with Converging Walls and End Steps [Volume 31, Issue 1, 2021, Pages 59-73]
Elevation profile Study of Soil Diversity and Evolution in Different Elevation Surfaces of Western Hillsides of Talesh Mountain [Volume 31, Issue 1, 2021, Pages 89-102]
Elliptically Experimental Investigation of Unsymmetrical Netted Collar Performance on Local Scour Reduction around Bridge Pier with Circle Section [Volume 31, Issue 2, 2021, Pages 117-132]
Energy dissipation Numerical Simulation of Flow in the USBR II Stilling Basin with Converging Walls and End Steps [Volume 31, Issue 1, 2021, Pages 59-73]
Estimate soil moisture The Effects of Magnetic Water on the Measurement Accuracy of Water Content by TDR Device under Different Soil Textures [Volume 31, Issue 3, 2021, Pages 61-72]
Experimental Research Experimental Investigation of Grading, Shape Factor and Compaction Effects on Anisotropic Permeability of Coarse Grain Solis [Volume 31, Issue 1, 2021, Pages 1-14]

F

Field Test Condensation Irrigation in Solar Desalination of Saline Waters and Reuse in Subsurface Irrigation [Volume 31, Issue 4, 2021, Pages 111-126]
Firefly Algorithm Modeling the Discharge Coefficient of Labyrinth Weirs Using Artificial Intelligence Techniques [Volume 31, Issue 1, 2021, Pages 45-58]
Fixed Sprinkler Irrigation Evaluating Sprinkler Irrigation System of Hasanlo Dam Irrigation network [Volume 31, Issue 1, 2021, Pages 133-146]
Flood plain Numerical Solution of Two-Dimensional Velocity Distribution in Straight Compound Channels [Volume 31, Issue 3, 2021, Pages 47-60]
Flood routing A New Approach to Determine Reference Discharge for Muskingum- Cunge Routing Method (Case Study: Dinehvar River, Kermanshah Province) [Volume 31, Issue 4, 2021, Pages 1-9]
Flow Resistance Determination of Resistance Coefficient in Gravel Bed Rivers (case study: Urmia Shahr-Chay River) [Volume 31, Issue 4, 2021, Pages 25-37]
Forage Yield Simultaneous Impact of Deficit Irrigation Methods and Superabsorbent Polymer on Morphological, Physiological and Yield Characteristics of Corn [Volume 31, Issue 3, 2021, Pages 15-29]
Framework A Framework to Determine the Land Subsidence Potential (Case Study: Ardebil Plain) [Volume 31, Issue 4, 2021, Pages 11-23]

G

Gel-E-Sarshour Investigation of Isotherms of Competitive and Non-competitive Zinc Adsorption Using Gel-E-Sarshour in Presence and Absence of Copper and Humic Acid [Volume 31, Issue 3, 2021, Pages 135-147]
Gene expression programming Evaluation of the Capability of Intelligent Models in Estimating Monthly Global Solar Radiation [Volume 31, Issue 2, 2021, Pages 13-26]
Geomorphology Study of Soil Evolution at Different Geomorphic Surfaces of an Elevation-Climatic Profile in Southeast of Ardabil [Volume 31, Issue 4, 2021, Pages 85-98]
Global climate models Evaluating Global Climate Models and Ranking them for Hydrological Simulation [Volume 31, Issue 4, 2021, Pages 69-84]
Gravel Effect of Soil Water Content on Runoff Production and Soil Loss from Rills in Field Experimental Plots in Different Slopes [Volume 31, Issue 1, 2021, Pages 31-43]
Greenhouse conditions The Effects of Magnetic Water on the Measurement Accuracy of Water Content by TDR Device under Different Soil Textures [Volume 31, Issue 3, 2021, Pages 61-72]
GRI drought index Analysis of Spatiotemporal Variations of Groundwater Drought, Case Study: Karun Watershed [Volume 31, Issue 3, 2021, Pages 101-118]
Groundwater Optimization of Groundwater Monitoring Network in Urmia Aquifer Using Self-Organizing Map [Volume 31, Issue 2, 2021, Pages 69-86]
Groundwater A Framework to Determine the Land Subsidence Potential (Case Study: Ardebil Plain) [Volume 31, Issue 4, 2021, Pages 11-23]
Groundwater drawdown Analysis of Spatiotemporal Variations of Groundwater Drought, Case Study: Karun Watershed [Volume 31, Issue 3, 2021, Pages 101-118]

H

Head-Discharge Equation Developing a Discharge Equation for Rectangular and Triangular Labyrinth Side Weirs [Volume 31, Issue 1, 2021, Pages 119-131]
HEC-RAS Determination of Resistance Coefficient in Gravel Bed Rivers (case study: Urmia Shahr-Chay River) [Volume 31, Issue 4, 2021, Pages 25-37]
Holstein Calculating Virtual Water of Holstein Milk Production in East‌ Azerbaijan under Irrigated Condition of Feed Ingredient. [Volume 31, Issue 3, 2021, Pages 73-86]
Humic acid Investigation of Isotherms of Competitive and Non-competitive Zinc Adsorption Using Gel-E-Sarshour in Presence and Absence of Copper and Humic Acid [Volume 31, Issue 3, 2021, Pages 135-147]
Hybrid developed model Uncertainty Prediction of Seasonal Variations of Rainfall in the Qom-Kahak Using Different Climate Models and Hybrid Developed Model [Volume 31, Issue 3, 2021, Pages 87-100]
Hydrochar Effects of Sewage Sludge-Derived Hydrochar and Nitrogen on Growth Characteristics of Rice in a Cu-Spiked Soil in a greenhouse experiment [Volume 31, Issue 4, 2021, Pages 39-53]
HYDRUS Investigation of Moisture Distribution in Subsurface Drip Irrigation and Comparison of the Data with HYDRUS-2D Results [Volume 31, Issue 2, 2021, Pages 103-115]
Hydrus-1D Estimation of electrical conductivity of saline-sodic soils during leaching process using HYDRUS-1D [Volume 31, Issue 4, 2021, Pages 55-68]

I

Inclined pier group Numerical and Experimental Investigation of Local Scour around Inclined Pier Group with Collar and Nanostructures [Volume 31, Issue 2, 2021, Pages 27-40]
Iron forms Study of Soil Diversity and Evolution in Different Elevation Surfaces of Western Hillsides of Talesh Mountain [Volume 31, Issue 1, 2021, Pages 89-102]
Irrigation efficiency Calculating Virtual Water of Holstein Milk Production in East‌ Azerbaijan under Irrigated Condition of Feed Ingredient. [Volume 31, Issue 3, 2021, Pages 73-86]
Irrigation method Simultaneous Impact of Deficit Irrigation Methods and Superabsorbent Polymer on Morphological, Physiological and Yield Characteristics of Corn [Volume 31, Issue 3, 2021, Pages 15-29]

K

Karun watershed Analysis of Spatiotemporal Variations of Groundwater Drought, Case Study: Karun Watershed [Volume 31, Issue 3, 2021, Pages 101-118]
Khuzestan Estimation of electrical conductivity of saline-sodic soils during leaching process using HYDRUS-1D [Volume 31, Issue 4, 2021, Pages 55-68]
K-means Optimization of Groundwater Monitoring Network in Urmia Aquifer Using Self-Organizing Map [Volume 31, Issue 2, 2021, Pages 69-86]

L

Laboratory Model Condensation Irrigation in Solar Desalination of Saline Waters and Reuse in Subsurface Irrigation [Volume 31, Issue 4, 2021, Pages 111-126]
Labyrinth side weir Developing a Discharge Equation for Rectangular and Triangular Labyrinth Side Weirs [Volume 31, Issue 1, 2021, Pages 119-131]
Labyrinth weir Modeling the Discharge Coefficient of Labyrinth Weirs Using Artificial Intelligence Techniques [Volume 31, Issue 1, 2021, Pages 45-58]
Leaching Estimation of electrical conductivity of saline-sodic soils during leaching process using HYDRUS-1D [Volume 31, Issue 4, 2021, Pages 55-68]
Leonardite Effect of Leonardite on Adsorption Behavior and Distribution of Chemical Forms of Zinc in a Sandy Loam Soil [Volume 31, Issue 1, 2021, Pages 103-117]
Local scour Experimental Investigation of Unsymmetrical Netted Collar Performance on Local Scour Reduction around Bridge Pier with Circle Section [Volume 31, Issue 2, 2021, Pages 117-132]

M

Magnetic field The Effects of Magnetic Water on the Measurement Accuracy of Water Content by TDR Device under Different Soil Textures [Volume 31, Issue 3, 2021, Pages 61-72]
Main channel Numerical Solution of Two-Dimensional Velocity Distribution in Straight Compound Channels [Volume 31, Issue 3, 2021, Pages 47-60]
Manning Roughness coefficient Determination of Resistance Coefficient in Gravel Bed Rivers (case study: Urmia Shahr-Chay River) [Volume 31, Issue 4, 2021, Pages 25-37]
Manure Effect of Leaching a Saline-Sodic Soil, Amended with Two Types of Organic Matters on Salinity and Sodicity of Soil and N, P and K Concentration in Barley [Volume 31, Issue 3, 2021, Pages 119-133]
Mathematical model Determination of Resistance Coefficient in Gravel Bed Rivers (case study: Urmia Shahr-Chay River) [Volume 31, Issue 4, 2021, Pages 25-37]
Matric suction Evaluating Some Soil Water Characteristic Curve Models in Agricultural Lands of Qorveh-Dehgolan, Kurdistan Province [Volume 31, Issue 2, 2021, Pages 13-26]
MIKE11 Model A New Approach to Determine Reference Discharge for Muskingum- Cunge Routing Method (Case Study: Dinehvar River, Kermanshah Province) [Volume 31, Issue 4, 2021, Pages 1-9]
Milk production Calculating Virtual Water of Holstein Milk Production in East‌ Azerbaijan under Irrigated Condition of Feed Ingredient. [Volume 31, Issue 3, 2021, Pages 73-86]
Mobility factor Effect of Leonardite on Adsorption Behavior and Distribution of Chemical Forms of Zinc in a Sandy Loam Soil [Volume 31, Issue 1, 2021, Pages 103-117]
Model Estimation of electrical conductivity of saline-sodic soils during leaching process using HYDRUS-1D [Volume 31, Issue 4, 2021, Pages 55-68]
Model Builder Evaluating Sprinkler Irrigation System of Hasanlo Dam Irrigation network [Volume 31, Issue 1, 2021, Pages 133-146]
MODFLOW Comparative Evaluation of Numerical Model and Artificial Neural Network for Quantity and Quality Simulation of Najafabad Aquifer [Volume 31, Issue 1, 2021, Pages 75-87]
Moisture distribution Investigation of Moisture Distribution in Subsurface Drip Irrigation and Comparison of the Data with HYDRUS-2D Results [Volume 31, Issue 2, 2021, Pages 103-115]
Monthly global solar radiation Evaluation of the Capability of Intelligent Models in Estimating Monthly Global Solar Radiation [Volume 31, Issue 2, 2021, Pages 13-26]
MT3DMS Comparative Evaluation of Numerical Model and Artificial Neural Network for Quantity and Quality Simulation of Najafabad Aquifer [Volume 31, Issue 1, 2021, Pages 75-87]
Muskingum- Cunge A New Approach to Determine Reference Discharge for Muskingum- Cunge Routing Method (Case Study: Dinehvar River, Kermanshah Province) [Volume 31, Issue 4, 2021, Pages 1-9]

N

NanoClay Numerical and Experimental Investigation of Local Scour around Inclined Pier Group with Collar and Nanostructures [Volume 31, Issue 2, 2021, Pages 27-40]
Nash equilibria Sustainable Optimization of Crop Pattern using Game Theory with Side-Payment (Case Study: Urmia Plane, Urmia Lake Basin) [Volume 31, Issue 3, 2021, Pages 31-45]
Neural network Optimization of Groundwater Monitoring Network in Urmia Aquifer Using Self-Organizing Map [Volume 31, Issue 2, 2021, Pages 69-86]
Numerical modeling Developing a Discharge Equation for Rectangular and Triangular Labyrinth Side Weirs [Volume 31, Issue 1, 2021, Pages 119-131]
Nutrients Effect of Leaching a Saline-Sodic Soil, Amended with Two Types of Organic Matters on Salinity and Sodicity of Soil and N, P and K Concentration in Barley [Volume 31, Issue 3, 2021, Pages 119-133]

O

Optimal Cropping Pattern Determining Optimal Cropping Pattern for Adaptation of Water Scarcity under Uncertainty using Robust Goal Programming Approach [Volume 31, Issue 1, 2021, Pages 15-30]
Organic matter Rhizospheric Study of Pruning Wastes Compost Effect in the Presence of Growth Promoting Bacteria on some Soil Quality Indices [Volume 31, Issue 2, 2021, Pages 133-149]

P

Permeability Experimental Investigation of Grading, Shape Factor and Compaction Effects on Anisotropic Permeability of Coarse Grain Solis [Volume 31, Issue 1, 2021, Pages 1-14]
Physico-chemical properties Soil Wind Erodibility Zonation of the Urmia Lake Eastern shores [Volume 31, Issue 3, 2021, Pages 1-14]
Pier Experimental Investigation of Unsymmetrical Netted Collar Performance on Local Scour Reduction around Bridge Pier with Circle Section [Volume 31, Issue 2, 2021, Pages 117-132]
Product loss Evaluation of Soil Salinity and Wheat Yield Using the SALTMED Model (Case Study: Bukan Plain) [Volume 31, Issue 2, 2021, Pages 41-54]
Pruning wastes Rhizospheric Study of Pruning Wastes Compost Effect in the Presence of Growth Promoting Bacteria on some Soil Quality Indices [Volume 31, Issue 2, 2021, Pages 133-149]

R

Radar image A Framework to Determine the Land Subsidence Potential (Case Study: Ardebil Plain) [Volume 31, Issue 4, 2021, Pages 11-23]
Reference Discharge A New Approach to Determine Reference Discharge for Muskingum- Cunge Routing Method (Case Study: Dinehvar River, Kermanshah Province) [Volume 31, Issue 4, 2021, Pages 1-9]
Rhizobox Rhizospheric Study of Pruning Wastes Compost Effect in the Presence of Growth Promoting Bacteria on some Soil Quality Indices [Volume 31, Issue 2, 2021, Pages 133-149]
Rhizosphere Rhizospheric Study of Pruning Wastes Compost Effect in the Presence of Growth Promoting Bacteria on some Soil Quality Indices [Volume 31, Issue 2, 2021, Pages 133-149]
Rice Effects of Sewage Sludge-Derived Hydrochar and Nitrogen on Growth Characteristics of Rice in a Cu-Spiked Soil in a greenhouse experiment [Volume 31, Issue 4, 2021, Pages 39-53]
RMSE Evaluating Some Soil Water Characteristic Curve Models in Agricultural Lands of Qorveh-Dehgolan, Kurdistan Province [Volume 31, Issue 2, 2021, Pages 13-26]
Rough area Experimental Investigation of Unsymmetrical Netted Collar Performance on Local Scour Reduction around Bridge Pier with Circle Section [Volume 31, Issue 2, 2021, Pages 117-132]

S

Sarab Determining Optimal Cropping Pattern for Adaptation of Water Scarcity under Uncertainty using Robust Goal Programming Approach [Volume 31, Issue 1, 2021, Pages 15-30]
Saturation moisture Effect of Soil Water Content on Runoff Production and Soil Loss from Rills in Field Experimental Plots in Different Slopes [Volume 31, Issue 1, 2021, Pages 31-43]
Scour Numerical and Experimental Investigation of Local Scour around Inclined Pier Group with Collar and Nanostructures [Volume 31, Issue 2, 2021, Pages 27-40]
SDI drought index Analysis of Spatiotemporal Variations of Groundwater Drought, Case Study: Karun Watershed [Volume 31, Issue 3, 2021, Pages 101-118]
Seasonal variations of rainfall Uncertainty Prediction of Seasonal Variations of Rainfall in the Qom-Kahak Using Different Climate Models and Hybrid Developed Model [Volume 31, Issue 3, 2021, Pages 87-100]
Sequential extraction Effect of Leonardite on Adsorption Behavior and Distribution of Chemical Forms of Zinc in a Sandy Loam Soil [Volume 31, Issue 1, 2021, Pages 103-117]
Sewage sludge Effects of Sewage Sludge-Derived Hydrochar and Nitrogen on Growth Characteristics of Rice in a Cu-Spiked Soil in a greenhouse experiment [Volume 31, Issue 4, 2021, Pages 39-53]
Shahr-chay river Determination of Resistance Coefficient in Gravel Bed Rivers (case study: Urmia Shahr-Chay River) [Volume 31, Issue 4, 2021, Pages 25-37]
Side-Payment Sustainable Optimization of Crop Pattern using Game Theory with Side-Payment (Case Study: Urmia Plane, Urmia Lake Basin) [Volume 31, Issue 3, 2021, Pages 31-45]
Simulation Comparative Evaluation of Numerical Model and Artificial Neural Network for Quantity and Quality Simulation of Najafabad Aquifer [Volume 31, Issue 1, 2021, Pages 75-87]
Simulation Evaluation of Soil Salinity and Wheat Yield Using the SALTMED Model (Case Study: Bukan Plain) [Volume 31, Issue 2, 2021, Pages 41-54]
Sodium Adsorption Ratio Effect of Leaching a Saline-Sodic Soil, Amended with Two Types of Organic Matters on Salinity and Sodicity of Soil and N, P and K Concentration in Barley [Volume 31, Issue 3, 2021, Pages 119-133]
Soil Erodibility Soil Wind Erodibility Zonation of the Urmia Lake Eastern shores [Volume 31, Issue 3, 2021, Pages 1-14]
Soil forming processes Study of Soil Evolution at Different Geomorphic Surfaces of an Elevation-Climatic Profile in Southeast of Ardabil [Volume 31, Issue 4, 2021, Pages 85-98]
Soil profile Study of Soil Evolution at Different Geomorphic Surfaces of an Elevation-Climatic Profile in Southeast of Ardabil [Volume 31, Issue 4, 2021, Pages 85-98]
Soil properties Study of Soil Diversity and Evolution in Different Elevation Surfaces of Western Hillsides of Talesh Mountain [Volume 31, Issue 1, 2021, Pages 89-102]
Soil quality indices Rhizospheric Study of Pruning Wastes Compost Effect in the Presence of Growth Promoting Bacteria on some Soil Quality Indices [Volume 31, Issue 2, 2021, Pages 133-149]
Soil Reclamation Effect of Leaching a Saline-Sodic Soil, Amended with Two Types of Organic Matters on Salinity and Sodicity of Soil and N, P and K Concentration in Barley [Volume 31, Issue 3, 2021, Pages 119-133]
Soil Salinity Evaluation of Soil Salinity and Wheat Yield Using the SALTMED Model (Case Study: Bukan Plain) [Volume 31, Issue 2, 2021, Pages 41-54]
Soil Structure Effect of Soil Water Content on Runoff Production and Soil Loss from Rills in Field Experimental Plots in Different Slopes [Volume 31, Issue 1, 2021, Pages 31-43]
Soil texture Effect of Soil Water Content on Runoff Production and Soil Loss from Rills in Field Experimental Plots in Different Slopes [Volume 31, Issue 1, 2021, Pages 31-43]
Soil texture Evaluating Some Soil Water Characteristic Curve Models in Agricultural Lands of Qorveh-Dehgolan, Kurdistan Province [Volume 31, Issue 2, 2021, Pages 13-26]
SOM Optimization of Groundwater Monitoring Network in Urmia Aquifer Using Self-Organizing Map [Volume 31, Issue 2, 2021, Pages 69-86]
Statistical characteristics Evaluating Global Climate Models and Ranking them for Hydrological Simulation [Volume 31, Issue 4, 2021, Pages 69-84]
Subsidence potential A Framework to Determine the Land Subsidence Potential (Case Study: Ardebil Plain) [Volume 31, Issue 4, 2021, Pages 11-23]
Subsurface drip irrigation Investigation of Moisture Distribution in Subsurface Drip Irrigation and Comparison of the Data with HYDRUS-2D Results [Volume 31, Issue 2, 2021, Pages 103-115]
Sugarcane Investigation of Moisture Distribution in Subsurface Drip Irrigation and Comparison of the Data with HYDRUS-2D Results [Volume 31, Issue 2, 2021, Pages 103-115]

T

Tabriz Evaluation of the Capability of Intelligent Models in Estimating Monthly Global Solar Radiation [Volume 31, Issue 2, 2021, Pages 13-26]
TDR Investigation of Moisture Distribution in Subsurface Drip Irrigation and Comparison of the Data with HYDRUS-2D Results [Volume 31, Issue 2, 2021, Pages 103-115]
TDR models PMS-714 The Effects of Magnetic Water on the Measurement Accuracy of Water Content by TDR Device under Different Soil Textures [Volume 31, Issue 3, 2021, Pages 61-72]
Topography Study of Soil Diversity and Evolution in Different Elevation Surfaces of Western Hillsides of Talesh Mountain [Volume 31, Issue 1, 2021, Pages 89-102]
Turbulence Numerical Simulation of Flow in the USBR II Stilling Basin with Converging Walls and End Steps [Volume 31, Issue 1, 2021, Pages 59-73]
Turbulence modeling Developing a Discharge Equation for Rectangular and Triangular Labyrinth Side Weirs [Volume 31, Issue 1, 2021, Pages 119-131]
Two-dimensional velocity Numerical Solution of Two-Dimensional Velocity Distribution in Straight Compound Channels [Volume 31, Issue 3, 2021, Pages 47-60]

U

Uniformity coefficient Evaluating Sprinkler Irrigation System of Hasanlo Dam Irrigation network [Volume 31, Issue 1, 2021, Pages 133-146]
Unsymmetrical Collar Experimental Investigation of Unsymmetrical Netted Collar Performance on Local Scour Reduction around Bridge Pier with Circle Section [Volume 31, Issue 2, 2021, Pages 117-132]
Urea Effects of Sewage Sludge-Derived Hydrochar and Nitrogen on Growth Characteristics of Rice in a Cu-Spiked Soil in a greenhouse experiment [Volume 31, Issue 4, 2021, Pages 39-53]
Urmia lake Soil Wind Erodibility Zonation of the Urmia Lake Eastern shores [Volume 31, Issue 3, 2021, Pages 1-14]

V

Virtual Water Calculating Virtual Water of Holstein Milk Production in East‌ Azerbaijan under Irrigated Condition of Feed Ingredient. [Volume 31, Issue 3, 2021, Pages 73-86]
Volumetric method The Effects of Magnetic Water on the Measurement Accuracy of Water Content by TDR Device under Different Soil Textures [Volume 31, Issue 3, 2021, Pages 61-72]
Volumetric water content Evaluating Some Soil Water Characteristic Curve Models in Agricultural Lands of Qorveh-Dehgolan, Kurdistan Province [Volume 31, Issue 2, 2021, Pages 13-26]

W

Wall velocity Numerical Solution of Two-Dimensional Velocity Distribution in Straight Compound Channels [Volume 31, Issue 3, 2021, Pages 47-60]
Water Determining Optimal Cropping Pattern for Adaptation of Water Scarcity under Uncertainty using Robust Goal Programming Approach [Volume 31, Issue 1, 2021, Pages 15-30]
Water Production Condensation Irrigation in Solar Desalination of Saline Waters and Reuse in Subsurface Irrigation [Volume 31, Issue 4, 2021, Pages 111-126]
Water Use Efficiency Simultaneous Impact of Deficit Irrigation Methods and Superabsorbent Polymer on Morphological, Physiological and Yield Characteristics of Corn [Volume 31, Issue 3, 2021, Pages 15-29]
Wheat Yield Evaluation of Soil Salinity and Wheat Yield Using the SALTMED Model (Case Study: Bukan Plain) [Volume 31, Issue 2, 2021, Pages 41-54]
Wind tunnel Soil Wind Erodibility Zonation of the Urmia Lake Eastern shores [Volume 31, Issue 3, 2021, Pages 1-14]

Z

Zinc Effect of Leonardite on Adsorption Behavior and Distribution of Chemical Forms of Zinc in a Sandy Loam Soil [Volume 31, Issue 1, 2021, Pages 103-117]
Zn Investigation of Isotherms of Competitive and Non-competitive Zinc Adsorption Using Gel-E-Sarshour in Presence and Absence of Copper and Humic Acid [Volume 31, Issue 3, 2021, Pages 135-147]