A

  • Agropyron elongatum Investigation of Carbon Storage Potential of Artemisia aucheri, Agropyron elongatum, Stipa barbata, in Semi-arid Rangelands of Iran (Case study: Peshert Region, Kiasar) [Volume 65, Issue 2, 2012, Pages 191-202]

  • Ardebil Investigation of vegetation changes under precipitation in semi-steppic rangelands of Ardebil province (Case study: Arshagh Rangeland Research Site) [Volume 65, Issue 4, 2012, Pages 507-516]

  • Artemisia aucheri Investigation of Carbon Storage Potential of Artemisia aucheri, Agropyron elongatum, Stipa barbata, in Semi-arid Rangelands of Iran (Case study: Peshert Region, Kiasar) [Volume 65, Issue 2, 2012, Pages 191-202]

  • Artificial Neural Network Assessment of the Effect of Input Factors Number in Accuracy of Artificial Neural Network for Landslide Hazard Zonation (Case study: Haraz Watershed) [Volume 65, Issue 2, 2012, Pages 231-243]

  • ASTER spectral data Evaluation of Vegetation Indices for Preparing Vegetation Cover Percentage in Semi-arid Lands of Central Iran (Case Study: Ghareh Aghaj Watershed) [Volume 65, Issue 2, 2012, Pages 175-189]

B

  • Balloon Study of Flight Height and Spatial Resolution of Aerial Photography in Estimating Canopy Cover Percentage of Shrub Lands [Volume 65, Issue 3, 2012, Pages 351-359]

  • Base Flow Index Regional Analysis of Hydrological Drought in Sefidrood Drainage Basin Using Base Flow Index [Volume 65, Issue 2, 2012, Pages 257-267]

  • Best fitting Statistical Analysis of Hydrological Regime Changes in Rivers of Western Part of Orumieh Lake Basin [Volume 65, Issue 3, 2012, Pages 315-328]

C

  • Canopy cover Investigation of vegetation changes under precipitation in semi-steppic rangelands of Ardebil province (Case study: Arshagh Rangeland Research Site) [Volume 65, Issue 4, 2012, Pages 507-516]

  • Canopy cover percentage Study of Flight Height and Spatial Resolution of Aerial Photography in Estimating Canopy Cover Percentage of Shrub Lands [Volume 65, Issue 3, 2012, Pages 351-359]

  • Carbon sequestration Investigation of Carbon Storage Potential of Artemisia aucheri, Agropyron elongatum, Stipa barbata, in Semi-arid Rangelands of Iran (Case study: Peshert Region, Kiasar) [Volume 65, Issue 2, 2012, Pages 191-202]

  • Central Zagros Determination of daily Animal Requirement for Lori Sheep Race in Rangeland Feridonshahr [Volume 65, Issue 2, 2012, Pages 217-229]

  • Chemical tracers Evaluation of Groundwater Recharge-Renewability by Analysis of Hydrological Processes, Water Mass Balance, and Using Tracers(Case Study: Hashtgerd Watershed) [Volume 65, Issue 3, 2012, Pages 379-393]

  • Choquet Integral Performance Assessment of Fuzzy Integrals as Aggregation Operators for Soil Suitability Analysis (Case Study: Silakhor Plain of Lorestan Province [Volume 65, Issue 3, 2012, Pages 301-314]

  • Classification Classification and Ordination of Vegetation Cover in Arid and Semi-arid Rangelands (Case study: Nir Rangelands of Yazd Province) [Volume 65, Issue 3, 2012, Pages 361-378]

  • Climate Autecology of Zygophyllum atriplicoides in the rangelands of Northern Khorasan province [Volume 65, Issue 4, 2012, Pages 483-494]

  • Collaboration tie Social network analysis: A new approach in policy-making and planning of natural resources co-management [Volume 65, Issue 4, 2012, Pages 553-568]

  • Criterion Study of desertification status using IMDPA model with emphasis on water and soil criteria (Case study: Khezr Abad - Elah Abad of Yazd - plain) [Volume 65, Issue 4, 2012, Pages 517-528]

D

  • Daily requirement Determination of daily Animal Requirement for Lori Sheep Race in Rangeland Feridonshahr [Volume 65, Issue 2, 2012, Pages 217-229]

  • Decreaser & increaser & invader species The Effect of Precipitation and Short - term Exclosure on the Rangeland Vegetation Cover of Ahmad-Abad, Zanjan [Volume 65, Issue 3, 2012, Pages 289-299]

  • Density The Effect of Precipitation and Short - term Exclosure on the Rangeland Vegetation Cover of Ahmad-Abad, Zanjan [Volume 65, Issue 3, 2012, Pages 289-299]

  • Desertification Study of desertification status using IMDPA model with emphasis on water and soil criteria (Case study: Khezr Abad - Elah Abad of Yazd - plain) [Volume 65, Issue 4, 2012, Pages 517-528]

  • Discharge forecasting Performance of fuzzy logic in stream flow forecasting [Volume 65, Issue 4, 2012, Pages 569-580]

  • Dispersion index Statistical Analysis of Hydrological Regime Changes in Rivers of Western Part of Orumieh Lake Basin [Volume 65, Issue 3, 2012, Pages 315-328]

  • Drought Assesment of the Standard Index of Annual Precipitation,Standardized Precipitation Index and Palmer Drought Severity Index in the Rangelands of Qom Province [Volume 65, Issue 2, 2012, Pages 159-174]

E

  • Ecologic niches An investigation of environment factors’ impact on life form of plants (Case study: Javaherdeh rangelands of Ramsar) [Volume 65, Issue 4, 2012, Pages 529-540]

  • Exclosure The Effect of Precipitation and Short - term Exclosure on the Rangeland Vegetation Cover of Ahmad-Abad, Zanjan [Volume 65, Issue 3, 2012, Pages 289-299]

F

  • Feridunshahr Determination of daily Animal Requirement for Lori Sheep Race in Rangeland Feridonshahr [Volume 65, Issue 2, 2012, Pages 217-229]

  • Flood frequency analysis Flood frequency analysis based on hybrid regression method for providing regional flood model (Case study: Khorasan Razavi province) [Volume 65, Issue 4, 2012, Pages 495-506]

  • Floodwater spreading Sediment yield determination of different geological formations in Gachsaran floodwater spreading field [Volume 65, Issue 4, 2012, Pages 473-482]

  • Forage production Assesment of the Standard Index of Annual Precipitation,Standardized Precipitation Index and Palmer Drought Severity Index in the Rangelands of Qom Province [Volume 65, Issue 2, 2012, Pages 159-174]

  • Forage production Investigation of vegetation changes under precipitation in semi-steppic rangelands of Ardebil province (Case study: Arshagh Rangeland Research Site) [Volume 65, Issue 4, 2012, Pages 507-516]

  • Fuzzy Inference System (FIS) Performance of fuzzy logic in stream flow forecasting [Volume 65, Issue 4, 2012, Pages 569-580]

  • Fuzzy Integral Performance Assessment of Fuzzy Integrals as Aggregation Operators for Soil Suitability Analysis (Case Study: Silakhor Plain of Lorestan Province [Volume 65, Issue 3, 2012, Pages 301-314]

  • Fuzzy logic Performance of fuzzy logic in stream flow forecasting [Volume 65, Issue 4, 2012, Pages 569-580]

  • Fuzzy operator Performance Assessment of Fuzzy Integrals as Aggregation Operators for Soil Suitability Analysis (Case Study: Silakhor Plain of Lorestan Province [Volume 65, Issue 3, 2012, Pages 301-314]

G

  • Gachsaran formation Sediment yield determination of different geological formations in Gachsaran floodwater spreading field [Volume 65, Issue 4, 2012, Pages 473-482]

  • Geomorphologic facieses Comparison of water and wind erosion functions in soil degradation of arid and semiarid lands (Case Study: Dashte-Jeihoon of Khamir County, Hormozgan province) [Volume 65, Issue 4, 2012, Pages 433-448]

  • Geostatistics Spatial variation of nitrate concentrations in groundwater by Geostatistics (Case Study: Kurdan Plain) [Volume 65, Issue 4, 2012, Pages 461-472]

  • Ghareh Aghach Rangeland Diversity investigation of pollen and nectar plants in apicultural utilization management of rangelands (Case Study: Ghareh Aghach Watershed) [Volume 65, Issue 4, 2012, Pages 449-460]

  • GIS Landslide Risk Zoning Potential by Analytical Hierarchy Process (AHP) and Multivariate Regression (MR) (Case Study: Upstream of North Karoon Basin) [Volume 65, Issue 3, 2012, Pages 395-409]

  • Green-Ampt Comparison of Infiltration Rate in Bare Soil and Ring-shaped Growth Pattern of Iris songarica and Scripoides holoschoenus species and Evaluation of Green-Ampt and Horton Infiltration Models [Volume 65, Issue 2, 2012, Pages 245-256]

  • Ground water quality Spatial variation of nitrate concentrations in groundwater by Geostatistics (Case Study: Kurdan Plain) [Volume 65, Issue 4, 2012, Pages 461-472]

H

  • Habitat Autecology of Zygophyllum atriplicoides in the rangelands of Northern Khorasan province [Volume 65, Issue 4, 2012, Pages 483-494]

  • Haraz watershed Assessment of the Effect of Input Factors Number in Accuracy of Artificial Neural Network for Landslide Hazard Zonation (Case study: Haraz Watershed) [Volume 65, Issue 2, 2012, Pages 231-243]

  • Hashtgerd Evaluation of Groundwater Recharge-Renewability by Analysis of Hydrological Processes, Water Mass Balance, and Using Tracers(Case Study: Hashtgerd Watershed) [Volume 65, Issue 3, 2012, Pages 379-393]

  • Horton Comparison of Infiltration Rate in Bare Soil and Ring-shaped Growth Pattern of Iris songarica and Scripoides holoschoenus species and Evaluation of Green-Ampt and Horton Infiltration Models [Volume 65, Issue 2, 2012, Pages 245-256]

  • Human activities Spatial variation of nitrate concentrations in groundwater by Geostatistics (Case Study: Kurdan Plain) [Volume 65, Issue 4, 2012, Pages 461-472]

  • Hydrological drought Regional Analysis of Hydrological Drought in Sefidrood Drainage Basin Using Base Flow Index [Volume 65, Issue 2, 2012, Pages 257-267]

  • Hydrometric data Applicability of Various Reconstruction Methods of Hydrometric Data (Case Study: Sefidroud Basin) [Volume 65, Issue 3, 2012, Pages 329-340]

I

  • IMPDA Study of desertification status using IMDPA model with emphasis on water and soil criteria (Case study: Khezr Abad - Elah Abad of Yazd - plain) [Volume 65, Issue 4, 2012, Pages 517-528]

  • Infiltration Comparison of Infiltration Rate in Bare Soil and Ring-shaped Growth Pattern of Iris songarica and Scripoides holoschoenus species and Evaluation of Green-Ampt and Horton Infiltration Models [Volume 65, Issue 2, 2012, Pages 245-256]

  • Institution Social network analysis: A new approach in policy-making and planning of natural resources co-management [Volume 65, Issue 4, 2012, Pages 553-568]

  • IRIFR.EA Comparison of water and wind erosion functions in soil degradation of arid and semiarid lands (Case Study: Dashte-Jeihoon of Khamir County, Hormozgan province) [Volume 65, Issue 4, 2012, Pages 433-448]

J

  • Javaherdeh An investigation of environment factors’ impact on life form of plants (Case study: Javaherdeh rangelands of Ramsar) [Volume 65, Issue 4, 2012, Pages 529-540]

  • Jump Statistical Analysis of Hydrological Regime Changes in Rivers of Western Part of Orumieh Lake Basin [Volume 65, Issue 3, 2012, Pages 315-328]

K

  • Khezrabad-Elah Abad Study of desertification status using IMDPA model with emphasis on water and soil criteria (Case study: Khezr Abad - Elah Abad of Yazd - plain) [Volume 65, Issue 4, 2012, Pages 517-528]

  • Khorasan Razavi province Flood frequency analysis based on hybrid regression method for providing regional flood model (Case study: Khorasan Razavi province) [Volume 65, Issue 4, 2012, Pages 495-506]

  • Kojour Watershed Ability of Flow Discharge and Suspended Sediment Concentration for Prediction of Phosphorus Concentration (Case Study: Kojour Watershed) [Volume 65, Issue 3, 2012, Pages 423-432]

  • Kriging Spatial variation of nitrate concentrations in groundwater by Geostatistics (Case Study: Kurdan Plain) [Volume 65, Issue 4, 2012, Pages 461-472]

  • Kurdan Spatial variation of nitrate concentrations in groundwater by Geostatistics (Case Study: Kurdan Plain) [Volume 65, Issue 4, 2012, Pages 461-472]

L

  • Landslide Susceptibility Zonation Assessment of the Effect of Input Factors Number in Accuracy of Artificial Neural Network for Landslide Hazard Zonation (Case study: Haraz Watershed) [Volume 65, Issue 2, 2012, Pages 231-243]

  • Land suitability evaluation Performance Assessment of Fuzzy Integrals as Aggregation Operators for Soil Suitability Analysis (Case Study: Silakhor Plain of Lorestan Province [Volume 65, Issue 3, 2012, Pages 301-314]

  • Land Use Evaluation of Vegetation Indices for Preparing Vegetation Cover Percentage in Semi-arid Lands of Central Iran (Case Study: Ghareh Aghaj Watershed) [Volume 65, Issue 2, 2012, Pages 175-189]

  • Large scale aerial photography Study of Flight Height and Spatial Resolution of Aerial Photography in Estimating Canopy Cover Percentage of Shrub Lands [Volume 65, Issue 3, 2012, Pages 351-359]

  • Lighvanchai watershed Performance of fuzzy logic in stream flow forecasting [Volume 65, Issue 4, 2012, Pages 569-580]

  • Liner regression Performance of fuzzy logic in stream flow forecasting [Volume 65, Issue 4, 2012, Pages 569-580]

  • Longbein method Applicability of Various Reconstruction Methods of Hydrometric Data (Case Study: Sefidroud Basin) [Volume 65, Issue 3, 2012, Pages 329-340]

  • Lori sheep breed Determination of daily Animal Requirement for Lori Sheep Race in Rangeland Feridonshahr [Volume 65, Issue 2, 2012, Pages 217-229]

M

  • Marber watershed Landslide Risk Zoning Potential by Analytical Hierarchy Process (AHP) and Multivariate Regression (MR) (Case Study: Upstream of North Karoon Basin) [Volume 65, Issue 3, 2012, Pages 395-409]

  • Metabolism energy Determination of daily Animal Requirement for Lori Sheep Race in Rangeland Feridonshahr [Volume 65, Issue 2, 2012, Pages 217-229]

  • Metabolizable energy Forage Quality of Range Species in the Steppe Rangelands of Changuleh, Ilam Province [Volume 65, Issue 3, 2012, Pages 277-288]

  • Minimal area The Most Appropirate Quadrate Size and Shape for Determing Some Characteristics of a Semi-steppic Rangeland [Volume 65, Issue 2, 2012, Pages 203-216]

  • Multiple uses Diversity investigation of pollen and nectar plants in apicultural utilization management of rangelands (Case Study: Ghareh Aghach Watershed) [Volume 65, Issue 4, 2012, Pages 449-460]

N

  • Nash-Sutcliffe Comparison of Infiltration Rate in Bare Soil and Ring-shaped Growth Pattern of Iris songarica and Scripoides holoschoenus species and Evaluation of Green-Ampt and Horton Infiltration Models [Volume 65, Issue 2, 2012, Pages 245-256]

  • Natural recharge Evaluation of Groundwater Recharge-Renewability by Analysis of Hydrological Processes, Water Mass Balance, and Using Tracers(Case Study: Hashtgerd Watershed) [Volume 65, Issue 3, 2012, Pages 379-393]

  • Nectar plants Diversity investigation of pollen and nectar plants in apicultural utilization management of rangelands (Case Study: Ghareh Aghach Watershed) [Volume 65, Issue 4, 2012, Pages 449-460]

  • Nested plots The Most Appropirate Quadrate Size and Shape for Determing Some Characteristics of a Semi-steppic Rangeland [Volume 65, Issue 2, 2012, Pages 203-216]

  • Neural Network Flood Forecasting Using Artificial Neural Networks and Nonlinear Multivariate Regression (Case Study: Taleghan Watershed) [Volume 65, Issue 3, 2012, Pages 341-349]

  • Nir rangelands Classification and Ordination of Vegetation Cover in Arid and Semi-arid Rangelands (Case study: Nir Rangelands of Yazd Province) [Volume 65, Issue 3, 2012, Pages 361-378]

  • Nitrate Spatial variation of nitrate concentrations in groundwater by Geostatistics (Case Study: Kurdan Plain) [Volume 65, Issue 4, 2012, Pages 461-472]

  • Nitrogen and organic mater The Effect of Precipitation and Short - term Exclosure on the Rangeland Vegetation Cover of Ahmad-Abad, Zanjan [Volume 65, Issue 3, 2012, Pages 289-299]

  • Nonlinear multivariate regression Flood Forecasting Using Artificial Neural Networks and Nonlinear Multivariate Regression (Case Study: Taleghan Watershed) [Volume 65, Issue 3, 2012, Pages 341-349]

  • Northern Alborz An investigation of environment factors’ impact on life form of plants (Case study: Javaherdeh rangelands of Ramsar) [Volume 65, Issue 4, 2012, Pages 529-540]

O

  • Ordination Classification and Ordination of Vegetation Cover in Arid and Semi-arid Rangelands (Case study: Nir Rangelands of Yazd Province) [Volume 65, Issue 3, 2012, Pages 361-378]

P

  • Palatibility Preference value of three species for sheep in steppe rangelandsof Iran [Volume 65, Issue 4, 2012, Pages 552-541]

  • Palmer Drought Severity Index Assesment of the Standard Index of Annual Precipitation,Standardized Precipitation Index and Palmer Drought Severity Index in the Rangelands of Qom Province [Volume 65, Issue 2, 2012, Pages 159-174]

  • P concentration Ability of Flow Discharge and Suspended Sediment Concentration for Prediction of Phosphorus Concentration (Case Study: Kojour Watershed) [Volume 65, Issue 3, 2012, Pages 423-432]

  • Peak Discharge Flood Forecasting Using Artificial Neural Networks and Nonlinear Multivariate Regression (Case Study: Taleghan Watershed) [Volume 65, Issue 3, 2012, Pages 341-349]

  • Peshert of Kiasar Investigation of Carbon Storage Potential of Artemisia aucheri, Agropyron elongatum, Stipa barbata, in Semi-arid Rangelands of Iran (Case study: Peshert Region, Kiasar) [Volume 65, Issue 2, 2012, Pages 191-202]

  • Physicochemical properties An investigation of environment factors’ impact on life form of plants (Case study: Javaherdeh rangelands of Ramsar) [Volume 65, Issue 4, 2012, Pages 529-540]

  • Pollen plants Diversity investigation of pollen and nectar plants in apicultural utilization management of rangelands (Case Study: Ghareh Aghach Watershed) [Volume 65, Issue 4, 2012, Pages 449-460]

  • PSIAC Comparison of water and wind erosion functions in soil degradation of arid and semiarid lands (Case Study: Dashte-Jeihoon of Khamir County, Hormozgan province) [Volume 65, Issue 4, 2012, Pages 433-448]

Q

  • Qom province Assesment of the Standard Index of Annual Precipitation,Standardized Precipitation Index and Palmer Drought Severity Index in the Rangelands of Qom Province [Volume 65, Issue 2, 2012, Pages 159-174]

R

  • Rainfall fluctuation Investigation of vegetation changes under precipitation in semi-steppic rangelands of Ardebil province (Case study: Arshagh Rangeland Research Site) [Volume 65, Issue 4, 2012, Pages 507-516]

  • Rangeland The Most Appropirate Quadrate Size and Shape for Determing Some Characteristics of a Semi-steppic Rangeland [Volume 65, Issue 2, 2012, Pages 203-216]

  • Rangeland Autecology of Zygophyllum atriplicoides in the rangelands of Northern Khorasan province [Volume 65, Issue 4, 2012, Pages 483-494]

  • Rangeland Users Social network analysis: A new approach in policy-making and planning of natural resources co-management [Volume 65, Issue 4, 2012, Pages 553-568]

  • Regression Assesment of the Standard Index of Annual Precipitation,Standardized Precipitation Index and Palmer Drought Severity Index in the Rangelands of Qom Province [Volume 65, Issue 2, 2012, Pages 159-174]

  • Regression model Ability of Flow Discharge and Suspended Sediment Concentration for Prediction of Phosphorus Concentration (Case Study: Kojour Watershed) [Volume 65, Issue 3, 2012, Pages 423-432]

  • Renewability Evaluation of Groundwater Recharge-Renewability by Analysis of Hydrological Processes, Water Mass Balance, and Using Tracers(Case Study: Hashtgerd Watershed) [Volume 65, Issue 3, 2012, Pages 379-393]

  • Resultant drift direction Investigation of Sand Drift Potential by Wind (Case Study: Kashan Plain) [Volume 65, Issue 3, 2012, Pages 411-422]

  • Ring pattern Comparison of Infiltration Rate in Bare Soil and Ring-shaped Growth Pattern of Iris songarica and Scripoides holoschoenus species and Evaluation of Green-Ampt and Horton Infiltration Models [Volume 65, Issue 2, 2012, Pages 245-256]

  • RMSE Flood Forecasting Using Artificial Neural Networks and Nonlinear Multivariate Regression (Case Study: Taleghan Watershed) [Volume 65, Issue 3, 2012, Pages 341-349]

S

  • Sampling efficiency The Most Appropirate Quadrate Size and Shape for Determing Some Characteristics of a Semi-steppic Rangeland [Volume 65, Issue 2, 2012, Pages 203-216]

  • Sand drifts potential Investigation of Sand Drift Potential by Wind (Case Study: Kashan Plain) [Volume 65, Issue 3, 2012, Pages 411-422]

  • Sand dune Investigation of Sand Drift Potential by Wind (Case Study: Kashan Plain) [Volume 65, Issue 3, 2012, Pages 411-422]

  • Satellite images Evaluation of Vegetation Indices for Preparing Vegetation Cover Percentage in Semi-arid Lands of Central Iran (Case Study: Ghareh Aghaj Watershed) [Volume 65, Issue 2, 2012, Pages 175-189]

  • Sediment storage Sediment yield determination of different geological formations in Gachsaran floodwater spreading field [Volume 65, Issue 4, 2012, Pages 473-482]

  • Sediment yield Sediment yield determination of different geological formations in Gachsaran floodwater spreading field [Volume 65, Issue 4, 2012, Pages 473-482]

  • Sefidrood Drainage Basin Regional Analysis of Hydrological Drought in Sefidrood Drainage Basin Using Base Flow Index [Volume 65, Issue 2, 2012, Pages 257-267]

  • Sefidroud basin Applicability of Various Reconstruction Methods of Hydrometric Data (Case Study: Sefidroud Basin) [Volume 65, Issue 3, 2012, Pages 329-340]

  • Semi-arid regions Investigation of vegetation changes under precipitation in semi-steppic rangelands of Ardebil province (Case study: Arshagh Rangeland Research Site) [Volume 65, Issue 4, 2012, Pages 507-516]

  • Shrub land Study of Flight Height and Spatial Resolution of Aerial Photography in Estimating Canopy Cover Percentage of Shrub Lands [Volume 65, Issue 3, 2012, Pages 351-359]

  • Social network analysis Social network analysis: A new approach in policy-making and planning of natural resources co-management [Volume 65, Issue 4, 2012, Pages 553-568]

  • Soil erosion Ability of Flow Discharge and Suspended Sediment Concentration for Prediction of Phosphorus Concentration (Case Study: Kojour Watershed) [Volume 65, Issue 3, 2012, Pages 423-432]

  • Standard Index of Annual Precipitation Assesment of the Standard Index of Annual Precipitation,Standardized Precipitation Index and Palmer Drought Severity Index in the Rangelands of Qom Province [Volume 65, Issue 2, 2012, Pages 159-174]

  • Standardized Precipitation Index Assesment of the Standard Index of Annual Precipitation,Standardized Precipitation Index and Palmer Drought Severity Index in the Rangelands of Qom Province [Volume 65, Issue 2, 2012, Pages 159-174]

  • Steppe areas Preference value of three species for sheep in steppe rangelandsof Iran [Volume 65, Issue 4, 2012, Pages 552-541]

  • Stipa barbata Investigation of Carbon Storage Potential of Artemisia aucheri, Agropyron elongatum, Stipa barbata, in Semi-arid Rangelands of Iran (Case study: Peshert Region, Kiasar) [Volume 65, Issue 2, 2012, Pages 191-202]

T

  • Taleghan Flood Forecasting Using Artificial Neural Networks and Nonlinear Multivariate Regression (Case Study: Taleghan Watershed) [Volume 65, Issue 3, 2012, Pages 341-349]

  • Threshold level method Regional Analysis of Hydrological Drought in Sefidrood Drainage Basin Using Base Flow Index [Volume 65, Issue 2, 2012, Pages 257-267]

  • Trust tie Social network analysis: A new approach in policy-making and planning of natural resources co-management [Volume 65, Issue 4, 2012, Pages 553-568]

U

  • Utilization stage Preference value of three species for sheep in steppe rangelandsof Iran [Volume 65, Issue 4, 2012, Pages 552-541]

V

  • Vegetation indexes Evaluation of Vegetation Indices for Preparing Vegetation Cover Percentage in Semi-arid Lands of Central Iran (Case Study: Ghareh Aghaj Watershed) [Volume 65, Issue 2, 2012, Pages 175-189]

  • Vegetation sampling The Most Appropirate Quadrate Size and Shape for Determing Some Characteristics of a Semi-steppic Rangeland [Volume 65, Issue 2, 2012, Pages 203-216]

  • Vegetative cover The Effect of Precipitation and Short - term Exclosure on the Rangeland Vegetation Cover of Ahmad-Abad, Zanjan [Volume 65, Issue 3, 2012, Pages 289-299]

W

  • Water erosion Comparison of water and wind erosion functions in soil degradation of arid and semiarid lands (Case Study: Dashte-Jeihoon of Khamir County, Hormozgan province) [Volume 65, Issue 4, 2012, Pages 433-448]

  • Wind Erosion Investigation of Sand Drift Potential by Wind (Case Study: Kashan Plain) [Volume 65, Issue 3, 2012, Pages 411-422]

  • Wind Erosion Comparison of water and wind erosion functions in soil degradation of arid and semiarid lands (Case Study: Dashte-Jeihoon of Khamir County, Hormozgan province) [Volume 65, Issue 4, 2012, Pages 433-448]

  • Wind regime Investigation of Sand Drift Potential by Wind (Case Study: Kashan Plain) [Volume 65, Issue 3, 2012, Pages 411-422]

Y

  • Yazd province Classification and Ordination of Vegetation Cover in Arid and Semi-arid Rangelands (Case study: Nir Rangelands of Yazd Province) [Volume 65, Issue 3, 2012, Pages 361-378]