KMap
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Courses
- MMEFSModeling of Mass and Energy Flow in Soils
- SPSoil Physics
Grants
- A Novel Approach to Remote Sensing of Evapotranspiration to Improve Water Use Efficiency Across Crop Production Systems
Principal Investigator (PI)
2020
$499.0K
Active - Collaborative Research: Novel In Situ Measurement and Remote Sensing Techniques for Characterization of Near-Surface Soil Hydrology
Principal Investigator (PI)
2015
$324.3K
- Acquisition of an Instrumentation Array to Monitor and Model Water, Carbon and Energy Fluxes at the Hillslope Scale in the Landscape Evolution....
Co-Investigator (COI)
2014
$188.2K
- Optimization of Advanced Greenhouse Substrates Based on Physicochemical Characterization, Numerical Simulations, and Tomato Growth Experiments
Principal Investigator (PI)
2014
$153.0K
- Novel Measurement Techniques for Continuous Monitoring of Greenhouse Gas Emissions From Agricultural Feeding Operations in the Western U.S.
Principal Investigator (PI)
2010
$278.8K
- A Novel Approach to Quantifying Soil Evaporation Rates With High Resolution and Thermal Imaging and Heat Flux Measurements
Principal Investigator (PI)
2009
$447.9K
- Development of Efficient X-Ray CT Image Segmentation Techniques for Quantitative Analysis of Phase Distribution and Flow Processes in Porous Media
Principal Investigator (PI)
2009
$249.8K
- Upgrade of Weighing Lysimeter Facility for Studying Ecosystem and Vadose Zone Dynamics in Arid Environments
Principal Investigator (PI)
2008
$296.1K
Publications (166)
- Towards the effects of moss-dominated biocrusts on surface soil aeration in drylands: Air permeability analysis and modeling
2023
- Contribution of organic carbon to the total specific surface area of soils with varying clay mineralogy
2023
- Cation exchange capacity and soil pore system play key roles in water vapour sorption
2022
- A novel physical-empirical model linking shortwave infrared reflectance and soil water retention
2022
- Cation Exchange Capacity and Soil Pore System Play the Key Role in Water Vapour Sorption
2022
- Short- and mid-term forecasts of actual evapotranspiration with deep learning
2022
- Genome Wide Association Study Uncovers the QTLome for Osmotic Adjustment and Related Drought Adaptive Traits in Durum Wheat
2022
- Linking water vapor sorption to water repellency in soils with high organic carbon contents
2021
- Estimation of root zone soil moisture from ground and remotely sensed soil information with multisensor data fusion and automated machine learning
2021
- Adaptation and validation of the ParSWMS numerical code for simulation of water flow and solute transport in soilless greenhouse substrates
2021
- Effects of increasing water activity on the relationship between water vapor sorption and clay content
2021
- Combining Vis–NIR spectroscopy and advanced statistical analysis for estimation of soil chemical properties relevant for forest road construction
2021
- The Feasibility of Shortwave Infrared Imaging and Inverse Numerical Modeling for Rapid Estimation of Soil Hydraulic Properties
2021
- The effects of irrigation frequency on water and heat regimes in different substrates and their mixtures: Tomato as a case study
2021
- Estimation of soil specific surface area from adsorbed soil water content
2021
- Incorporating effects of surface roughness and probing molecule size for estimation of soil specific surface area
2021
- Estimating specific surface area: Incorporating the effect of surface roughness and probing molecule size
2021
- Estimating Atterberg limits of soils from hygroscopic water content
2021
- Information depth of NIR/SWIR soil reflectance spectroscopy
2021
- Characterization of Physicochemical and Hydraulic Properties of Organic and Mineral Soilless Culture Substrates and Mixtures
2020
- Combining visible near-infrared spectroscopy and water vapor sorption for soil specific surface area estimation
2020
- Water cycling (pools and movement) through an enclosed tropical forest in response to drought.
2020
- A new mathematical formulation for remote sensing of soil moisture based on the Red-NIR space
2020
- Clay content and mineralogy, organic carbon and cation exchange capacity affect water vapour sorption hysteresis of soil
2020
- The Paramount Societal Impact of Soil Moisture
2019
- Inorganic and synthetic organic components of soilless culture and potting mixtures
2019
- Ground, Proximal, and Satellite Remote Sensing of Soil Moisture
2019
- A New Optical Remote Sensing Technique for High-Resolution Mapping of Soil Moisture
2019
- Improved estimation of clay content from water content for soils rich in smectite and kaolinite
2019
- Global Estimates of Land Surface Water Fluxes from SMOS and SMAP Satellite Soil Moisture Data
2019
- An analytical model for estimation of land surface net water flux from near-surface soil moisture observations
2019
- Application of Satellite Remote Sensing for Estimation of Dust Emission Probability in the Urmia Lake Basin in Iran
2019
- Global environmental changes impact soil hydraulic functions through biophysical feedbacks
2019
- Soilless Culture
2019
- Applicability of the Guggenheim-Anderson-Boer water vapour sorption model for estimation of soil specific surface area
2018
- A Novel Shortwave Infrared Proximal Sensing Approach to Quantify the Water Stability of Soil Aggregates
2018
- Particle size effects on soil reflectance explained by an analytical radiative transfer model
2018
- Modeling Moisture and Temperature Dependent Emissions of Carbon Dioxide and Methane from Drying Dairy Cow Manure
2018
- Modeling temperature and moisture dependent emissions of carbon dioxide and methane from drying dairy cow manure
2018
- Mapping soil moisture with the OPtical TRApezoid Model (OPTRAM) based on long-term MODIS observations
2018
- Prediction of the soil water retention curve for structured soil from saturation to oven-dryness
2017
- A TDR Array Probe for Monitoring Near-surface Soil Moisture Distribution
2017
- High-resolution shortwave infrared imaging of water infiltration into dry soil
2017
- The optical trapezoid model: A novel approach to remote sensing of soil moisture applied to Sentinel-2 and Landsat-8 observations
2017
- Hydraulic Conductivity of Stratified Unsaturated Soils: Effects of Random Variability and Layering
2017
- Retrieval of AirMOSS Root-Zone Soil Moisture Profile with a Richards' Equation-Based Approach
2017
- High Resolution Shortwave Infrared Imaging of Water Infiltration into Dry Soil
2017
- Applicability of the Guggenheim–Anderson–Boer water vapour sorption model for estimation of soil specific surface area
2017
- Predicting Near-Surface Moisture Content of Saline Soils from Near-Infrared Reflectance Spectra with a Modified Gaussian Model
2016
- Prediction of biopore- and matrix-dominated flow from X-ray CT-derived macropore network characteristics
2016
- Advancing NASA’s AirMOSS P-Band Radar Root Zone Soil Moisture Retrieval Algorithm via Incorporation of Richards’ Equation
2016
- A critical evaluation of the Miller and Miller similar media theory for application to natural soils
2016
- Evaluation of theoretical and empirical water vapor sorption isotherm models for soils
2015
- Macropore flow at the field scale: predictive performance of empirical models and X-ray CT analyzed macropore characteristics
2015
- Effects of biochar and manure amendments on water vapor sorption in a sandy loam soil
2015
- Prediction of clay content from water vapour sorption isotherms considering hysteresis and soil organic matter content
2015
- Adsorption and capillary processes in variably saturated porous media-pore scale hydrostatic and hydrodynamic considerations
2015
- Effects of soil bulk density on gas transport parameters and pore-network properties across a sandy field site
2015
- Reply to comments on "Column-scale unsaturated hydraulic conductivity estimates in coarse-textured homogeneous and layered soils derived under steady-state evaporation from a water table" [J. Hydrol. 519 (2014), 1238-1248]
2015
- A New Two-Stage Approach to predicting the soil water characteristic from saturation to oven-dryness
2015
- Effects of soil compaction and organic carbon content on preferential flow in loamy field soils
2015
- The Landscape Evolution Observatory: A large-scale controllable infrastructure to study Earth-surface processes.
2015
- Quantification of soil pore network complexity with X-ray computed tomography and gas transport measurements
2015
- Effects of ct number derived matrix density on preferential flow and transport in a macroporous agricultural soil
2015
- Relating soil specific surface area, water film thickness, and water vapor adsorption
2014
- Simultaneous loss of soil biodiversity and functions along a copper contamination gradient: When soil goes to sleep
2014
- Evaluation of a Fully Automated Analyzer for Rapid Measurement of Water Vapor Sorption Isotherms for Applications in Soil Science
2014
- On the value of soil resources in the context of natural capital and ecosystem service delivery
2014
- Gas diffusion-derived tortuosity governs saturated hydraulic conductivity in sandy soils
2014
- Physical and thermal characteristics of dairy cattle manure
2014
- Column-scale unsaturated hydraulic conductivity estimates in coarse-textured homogeneous and layered soils derived under steady-state evaporation from a water table
2014
- Pore structure of natural and regenerated soil aggregates: An x-ray computed tomography analysis
2014
- Rapid and Fully Automated Measurement of Water Vapor Sorption Isotherms: New Opportunities for Vadose Zone Research
2014
- Soil structure and microbial activity dynamics in 20-month field-incubated organic-amended soils
2014
- Impact of Long-Term Fertilization Practice on Soil Structure Evolution
2014
- Methods and Techniques for Measuring Gas Emissions from Agricultural and Animal Feeding Operations
2014
- Modeling gravity effects on water retention and gas transport characteristics in plant growth substrates
2014
- New Perspectives for the Application of High-Resolution Benchtop X-Ray MicroCT for Quantifying Void, Solid and Liquid Phases in Soils
2014
- Soil Structure Regeneration and Microbial Activity in 20-Month Field-Incubated Organic-Amended Soils of Varying Clay Mineralogy
2014
- Evaluation of Standard Calibration Functions for Eight Electromagnetic Soil Moisture Sensors
2013
- Soil Specific Surface Area and Non-Singularity of Soil-Water Retention at Low Saturations
2013
- Measurement Accuracy of a Multiplexed Portable FTIR-Surface Chamber System for Estimating Gas Emissions
2013
- Design and Characterization of Greenhouse Growth Substrates Based on Gas Diffusivity
2013
- Density and permeability of a loess soil: Long-term organic matter effect and the response to compressive stress
2013
- Segmentation of X-Ray CT Data of Porous Materials: A Review of Global and Locally Adaptive Algorithms
2013
- Gas diffusivity-based design and characterization of greenhouse growth substrates
2013
- Integral parameters for characterizing water, energy, and aeration properties of soilless plant growth media
2013
- Measurement accuracy of a multiplexed portable FTIR - Surface chamber system for estimating gas emissions
2013
- Electromagnetic induction for mapping textural contrasts of mine tailing deposits
2013
- Beyond earth: Designing root zone environments for reduced gravity conditions
2012
- Soil architecture and physicochemical functions: An introduction
2012
- Robotic lake lander test bed for autonomous surface and subsurface exploration of Titan lakes
2012
- Unsupervised 3-D Multiphase Segmentation of X-Ray CT Data of Porous Materials
2012
- Simple predictive models for saturated hydraulic conductivity of technosands
2012
- Application of High-Resolution Thermal Imaging and Novel Heat Pulse Technology to Quantify Soil Evaporation
2012
- A New Algorithm for Determining Soil Evaporation Using Heat Pulse Probe Measurements
2012
- Hygroscopic Water Content as a Surrogate for Clay Percentage in Proximal Soil Sensing
2012
- Comparison of Commonly-Applied Electromagnetic Sensors for Soil Water Content and Electrical Conductivity Measurements in Mineral, Organic and Saline Soils
2012
- Alternating Partial Soil Surface Wetting to Optimize Leaching A Model Analysis
2012
- Predicting Soil-Water Characteristics from Volumetric Contents of Pore-Size Analogue Particle Fractions
2012
- Determination of Subsurface Soil Evaporation using a Heat Pulse Probe Array
2012
- Temporal Variations in Greenhouse Gas Emissions from Dairy and Beef Cow Manure
2012
- Natural capital, ecosystem services, and soil change: Why soil science must embrace an ecosystems approach
2012
- Metal Oxide Gas Sensor Performance Compared with a FTIR Gas Analyzer for Monitoring Regulated and Greenhouse Gas Emissions from Manure Sources
2012
- Monitoring Temporal Variations In Greenhouse and Regulated Gas Emissions From Cow Manure In Relation to Moisture Content and Temperature
2012
- Estimation of soil clay content from hygroscopic water content measurements
2012
- A Multiplexing System for Monitoring Greenhouse and Regulated Gas Emissions from Manure Sources using a Portable FTIR Gas Analyzer
2012
- Prediction of the soil water characteristic from soil particle volume fractions
2012
- Relationship between specific surface area and the dry end of the water retention curve for soils with varying clay and organic carbon contents
2011
- Metal Oxide Gas Sensors for Monitoring Regulated and Greenhouse Gas Fluxes from Manure Sources
2011
- Erratum: Numerical evaluation of subsurface soil water evaporation derived from sensible heat balance (Water Resources Research (2011) 47 (W02547) DOI: 10.1029/2010WR009866)
2011
- An Advanced Bayesian Algorithm for Multiphase Segmentation of 3-D X-Ray Micro Computed Tomography Data of Porous Materials
2011
- Modeling and correction of soil penetration resistance for varying soil water content
2011
- Three-Dimensional Multiphase Segmentation of X-Ray CT Data of Porous Materials Using a Bayesian Markov Random Field Framework
2011
- Greenhouse Gas Emissions from Agriculture and Animal Operations: Influencing Factors, Measurement Limitations, and Potential Mitigation Strategies
2011
- Geophysical Characterization of Inactive Mine Tailings - A First Step for Revegetation
2011
- A New Generation of High-Resolution Benchtop Micro-CT Scanners for Application in Earth Sciences
2011
- Evaluation of an advanced benchtop Micro-Computed Tomography system for quantifying porosities and pore-size distributions of two Brazilian Oxisols
2011
- An Automated Microlysimeter for Long-Term Monitoring of Soil Evaporation
2011
- Numerical evaluation of subsurface soil water evaporation derived from sensible heat balance
2011
- Evaluation of Commercially Available Electromagnetic Sensors for Measuring Soil Water Content and Electrical Conductivity in Mineral, Organic and Saline Soils
2011
- A Penta-Needle Heat Pulse Probe Array for Soil Subsurface Evaporation and Heat Flux Estimates
2011
- Physicochemical controls on initiation and evolution of desiccation cracks in sand-bentonite mixtures: X-ray CT imaging and stochastic modeling
2011
- Gas Diffusivity-Based Analysis of Tomato Growth Media
2011
- Soil Specific Surface Area from Hyper-Dry-Region Water Retention: Links to External and Internal Surface Areas and the Clay to Carbon Ratio
2011
- Partitioning Evaporation and Infiltration Processes with an Array of Multifunction Heat Pulse Probes
2011
- Evaluation of Electromagnetic Sensors Using Acetic Acid/Water Mixtures - Dielectric Constant and Electrical Conductivity Responses
2011
- Quantification and Monitoring of Gas Emission from Agricultural Sources: Measurement Technology and Limitations
2011
- Multiphase Segmentation of 3-D X-Ray Micro Computed Tomography Data of Porous Materials
2011
- The Application of X-ray Computed Tomography for Characterization of Surface Crack Networks in Bentonite-Sand Mixtures
2010
- Application of segmentation for correction of intensity bias in x-ray computed tomography images
2010
- Quantitative pore-scale investigations of multiphase Bio/Geo/Chemical processes
2010
- Multifractal analysis of discretized X-ray CT images for the characterization of soil macropore structures
2010
- Liquid behavior in partially saturated porous media under variable gravity
2009
- Multifractal features of 3D macropore geometry of structured soil columns with X-ray computer tomography
2009
- Segmentation of X-ray computed tomography images of porous materials: A crucial step for characterization and quantitative analysis of pore structures
2009
- Economical and environmental implications of solid waste compost applications to agricultural fields in Punjab, Pakistan
2009
- Providing optimal root-zone fluid fluxes: Effects of hysteresis on capillary-dominated water distributions in reduced gravity
2009
- Physical characterization of greenhouse substrates for automated irrigation management
2008
- Measurements and modeling of variable gravity effects on water distribution and flow in unsaturated porous media
2007
- Reply to comment by Stefan Finsterle on Seepage into drifts and tunnels in unsaturated fractured rock
2006
- Hydraulic properties of swelling clay-sand mixtures: Microscale modeling and measurements
2006
- Sampling silica and ferrihydrite colloids with fiberglass wicks under unsaturated conditions
2006
- Linking the Gardner and Campbell models for water retention and hydraulic conductivity in near-saturated soil
2006
- Measurement of porous media hydraulic properties during parabolic flight induced microgravity
2005
- Water films and scaling of soil characteristic curves at low water contents
2005
- Physical and hydraulic properties of baked ceramic aggregates used for plant growth medium
2005
- Challenges to understanding fluid behavior in plant growth media under microgravity
2005
- Seepage into drifts and tunnels in unsaturated fractured rock
2005
- Liquid-Gas Interfacial Configurations in Angular Pores Under Microgravity
2004
- Flow and Distribution of Fluid Phases Through Porous Plant Growth Media In Microgravity
2004
- Hydraulic functions for swelling soils: Pore scale considerations
2003
- Hydraulic conductivity of partially saturated fractured porous media: Flow in a cross-section
2003
- Reply to comment by N. Kartal Toker, John T. Germaine, and Patricia J. Culligan on "Cavitation during desaturation of porous media under tension"
2003
- Flow and distribution of fluid phases through porous plant growth media in microgravity: Progress to date
2002
- Unsaturated hydraulic conductivity of structured porous media: A review of liquid configuration-based models
2002
- Cavitation during desaturation of porous media under tension
2002
- Hydraulic conductivity of variably saturated porous media: Film and corner flow in angular pore space
2001
- Adsorption and capillary processes in variably saturated porous media pore scale hydrostatic and hydrodynamic considerations
2001
- Hydraulic functions for macroporous soils
2000
- Flow in unsaturated fractured porous media: Hydraulic conductivity of rough surfaces
2000
- Liquid retention and interfacial area in variably saturated porous media: Upscaling from single-pore to sample-scale model
1999
- Adsorption and capillary condensation in porous media: Liquid retention and interfacial configurations in angular pores
1999
- Measurement of volumetric soil water content under field conditions with TDR and gypsum blocks | Wasseranteilsbestimmung unter feldbedingungen mittels time domain reflectometry und gipsblöcken
1997
- Measurement of volumetric soil water content under field conditions with TDR and gypsum blocks
1997
- FIELD TESTING SITES FOR THE EVALUATION OF NITRATE LEACHING IN AGRICULTURAL AREAS
1992