Hometop nav spacerAbout ARStop nav spacerHelptop nav spacerContact Ustop nav spacerEn Espanoltop nav spacer
Printable VersionPrintable Version     E-mail this pageE-mail this page
United States Department of Agriculture Agricultural Research Service
Search
 
 
Educational Resources
Outreach Activities
National Agricultural Library
Archives
Publications
Manuscripts (TEKTRAN)
Software
Datasets
Freedom of Information Act and Privacy Act Reference Guide
 

TEKTRAN
The ARS Manuscripts Database
Search What is TEKTRAN Browse The Latest
Expanding from Field to Global Scale
item Comparision of Algorithms for Incoming Atmospheric Long-Wave Radiation (Mar 2009)
item Ecophysiology of two Sonoran Desert evergreen shrubs during extreme drought (Mar 2009)
item Archiving and Distributing Three Long-Term Interconnected Geospatial Data Sets (Jan 2009)
item Partitioning evapotranspiration in semiarid grassland and shrubland ecosystems using time series of soil surface temperature 1932 (Jan 2009)
item Evaluating Hydrological Response To Forecasted Land-Use Change (Dec 2008)
item Using large eddy simulation to evaluate source area contributions from aircraft flux measurements over heterogeneous land cover (Dec 2008)
item Objective sub-daily data correction for weighing bucket type precipitation gauge measurements (Dec 2008)
item Measuring soil moisture content non-invasively at intermediate spatial scale using cosmic-ray neutrons 1986 (Nov 2008)
item Observed relation between evapotranspiration and soil moisture in the North American monsoon region 1985 (Oct 2008)
item Whole ecosystem metabolic pulses following precipitation events 1897 (Oct 2008)
item Estimation of Net Ecosystem Carbon Exchange for the Conterminous United States by Combining MODIS and AmeriFlux Data 1961 (Oct 2008)
item Developing crop rotation maps from satellite imagery for use in modeling water quality in the Choptank River watershed (Sep 2008)
item Use of remote sensing to monitor nutrient uptake by winter cover crops in the Choptank River Watershed (Sep 2008)
item The Choptank Watershed Wetland Conservation Effects Assessment Project: Monitoring the Effect of Wetland Conservation Practices on Water Quality (Sep 2008)
item Innovative methods for measuring cover crop nutrient uptake on a landscape scale (Aug 2008)
item Implementation of a global-scale operational data assimilation system for satellite-based soil moisture retrievals (Aug 2008)
item Comparison of adaptive filtering techniques for land surface data assimilation (Aug 2008)
item Estimating spatial veriability in atmospheric properties over remotely sensed land-surface conditions (Aug 2008)
item Integration of Satellite-retrieved soil moisture observations with a global two-layer soil moisture model (Aug 2008)
item Global Evaluation of Remotely-Sensed Soil Moisture Retrievals (Aug 2008)
item Surface soil moisture estimation at the watershed scale using in situ networks (Jul 2008)
item On the soil roughness parameterization problem in soil moisture retrieval of bare surfaces from Synthetic Aperture Radar 1959 (Jul 2008)
item Radar Monitoring of Wetland Hydrology:Dynamic Information for the Assessment of Ecosystem Services (Jul 2008)
item Remote Sensing of canopy water content during SMEX'04 and SMEX'05 using shortwave-infrared reflectances (Jul 2008)
item Mapping evapotranspiration and drought at local to continental scales using thermal remote sensing (Jul 2008)
item Thermal Remote Sensing of Drought and Evapotranspiration (Jun 2008)
item Soil-dependent canopy-die back and plant mortality in two Mojave Desert shrubs (Jun 2008)
item Impact of Temporal and Spatial Variations in agrochemical Fluxes within the Riparian Buffer on Exports from a First Order Watershed (Jun 2008)
item An Intercomparison of three remote sensing-based EvapoTranspiration (ET) schemes for a corn and soybean production region (Iowa, U.S.) during SMACEX (May 2008)
item Application of the Kineros2 rainfall-runoff model to an arid catchment in Oman 1905 (May 2008)
item Land cover estimation using multiple satellite platforms during CLASIC (May 2008)
item Documenting the Effects of Conservation Practices and Programs on Wetland Ecosystem Services in the Mid-Atlantic Region (May 2008)
item Remote Sensing of Wetland Hydrology: Implications for Water Quality Management in Agricultural Landscapes (May 2008)
item The Choptank Watershed Wetland Conservation Effects Assessment Project: Monitoring the Delivery of Wetland Services across the Landscape (May 2008)
item Fully conservative coupling of HEC-1 RAS with MODFLOW to simulate stream-aquifer interactions in a drainage basin 1960 (May 2008)
item Understanding uncertainty in distributed flash flood forecasting for semiarid regions 1909 (May 2008)
item Preface to special section on Fifty Years of Research and Data Collection: U.S. Department of Agriculture Walnut Gulch Experimental Watershed 1930 (May 2008)
item Event to multidecadal persistence in rainfall and runoff in southeast Arizona 1908 (May 2008)
item Remote sensing of vegetation water content from equivalent water thickness using satellite imagery. (May 2008)
item Toward Model Based Gap Filling Methods for Water and Energy Fluxes in a Semi-Arid System 1962 (May 2008)
item Long-term data collection at USDA experimental sites for studies of ecohydrology 1955 (May 2008)
item Assimilation of Satellite-Based Soil Moisture into the USDA Global Crop Production Decision Support System (May 2008)
item A Paradigm Shift in the Application of Thermal Infrared Remote Sensing for Land Surface Modeling: John Norman's Critical Contributions (Apr 2008)
item Remote Sensing of Leaf Equivalent Water Thickness and Vegetation Water Content using Shortwave Infrared Reflectances (Apr 2008)
item Mapping drought and soil moisture with a thermal two-source surface flux model (Apr 2008)
item Using high frequency GPS to determine spatial-temporal activity of ungualtes (Apr 2008)
item Diurnal activity of Rocky Mountain elk (Cervus elaphus) and beef cattle (Bos taurus) grazing a northeastern Oregon summer range (Apr 2008)
item Wide-Area Soil Moisture Estimation Using the Propagation of Lightning Generated Low-Frequency Electromagnetic Signals 1977 (Apr 2008)
item Comparison/Validation of Remote Sensing-Based Surface Energy Balance Models Over the Agricultural Landscapes (Apr 2008)
item Evaluation of the SHAW Model for within-canopy radiation exchange (Apr 2008)
item Object-Oriented Classification to Map Impervious Surfaces for Hydrologic Models 1956 (Apr 2008)
item An adaptive ensemble Kalman filter for soil moisture data assimilation (Apr 2008)
item A new data assimilation approach for improving streamflow forecasting using remotely-sensed soil moisture retrievals (Apr 2008)
item Improving Space-borne Radiometer Soil Moisture Retrievals with Alternative Aggregation Rules for Ancillary Parameters in Highly Heterogeneous Vegetated Areas (Apr 2008)
item Land surface hydrology in the cloud land surface interaction campaign (CLASIC) (Apr 2008)
item Utility of Thermal Image Sharpening for Monitoring Field-Scale Evapotranspiration over Rainfed and Irrigated Agricultural Regions (Apr 2008)
item Uncertainty Consideration in Watershed Scale Models (Apr 2008)
item On the Opposing Roles of Air Temperature and Wind Speed Variability in Flux Estimation over Partially Vegetated Landscapes (Mar 2008)
item Correcting for Atmospheric Spatial Variability When Estimating Surface Fluxes from Remotely Sensed Land Surface Data (Mar 2008)
item Watershed SWAT Evaluation of Control Drainage Structure in Ditch management for Improved Water Quality (Mar 2008)
item Modelling Surface Energy Fluxes over Maize using a Two-Source Patch Model and Radiometric Soil and Canopy Temperature Observations. (Mar 2008)
item Passive Microwave Radiometry of Land:Contributions of Tom Schmugge and Anatoli Shutko (Mar 2008)
item Estimation of canopy attenuation for active/passive microwave soil moisture retrieval algorithms (Mar 2008)
item Land Surface Hydrology during the Cloud Land Surface Interaction Campaign (CLASIC) in 2007 (Mar 2008)
item Innovative Tools for Mapping Forested Wetlands in the Choptank River Watershed (Mar 2008)
item The ecohydrologic significance of hydraulic redistribution in a semiarid savanna 1898 (Feb 2008)
item Introduction to Soil Moisture Experiments 2004 (SMEX04) (Feb 2008)
item The Use of Scenario Analysis to Assess Future Landscape Change on Watershed Condition in the Pacific Northwest (USA) 1937 (Feb 2008)
item Mapping evapotranspiration and drought at local to continental scales with a thermal-based surface energy balance model (Feb 2008)
item Research data collection at the Reynolds Creek Experimental Watershed (Feb 2008)
item Testing the Weed Invasion Susecptibility Prediction Model for Leafy Spurge using Hyperspectral Remote Sensing (Jan 2008)
item Remote sensing studies of arid rangelands in the southwestern United States (Jan 2008)
item The contribution of soil moisture retrievals to land data assimilation products (Jan 2008)
item WindSat Passive Microwave Soil Moisture Retrievals (Jan 2008)
item Quantifying Riparian Evapotranspiration 1918 (Jan 2008)
item Leaf wetness distribution in a heterogeneous agricultural landscape (Dec 2007)
item A Global Soil Moisture Data Assimilation System for the USDA-FAS Crop Assessment Data Retrieval and Evaluation (CADRE) Decision Support System (Dec 2007)
item Towards the development of an on-line model error identification system for land surface models (Dec 2007)
item Estimating rootzone soil moisture by assimilating both microwave based surface soil moisture and thermal based soil moisture proxy observations (Dec 2007)
item Correcting Unintended Perturbation Biases in Hydrologic Data Assimilation Using the Ensemble Kalman Filter (Dec 2007)
item Correcting Unintended Perturbation Biases in Hydrologic Data Assimilation Using the Ensemble Kalman Filter (Dec 2007)
item Evaporation and transpiration in semiarid grass- and shrub-dominated ecosystems during the North American monsoon in southeast Arizona 1931 (Dec 2007)
item Native Trees and Salt Cedar: Quantifying Transpiration at Intermittent and Perennial Streamflows on the San Pedro River 1933 (Dec 2007)
item Intercomparison of remote sensing-based evapotranspiration models using SGP and SMEX data (Dec 2007)
item Validating regional-scale surface energy balance models (Dec 2007)
item Analysis of Surface Energy Budget Data Over Varying Land-Cover Conditions (Dec 2007)
item Large Scale Field Campaign Contributions to Soil Moisture Remote Sensing (Dec 2007)
item Soil moisture estimation using WindSat based passive microwave polarimetric observations (Dec 2007)
item Vegetation Water Content Retrievals for NAFE06 and CLASIC (Dec 2007)
item Finding the rain/snow transition elevation during storm events in mountain basins (Dec 2007)
item Long-term trends in snow and hydro-climatic parameters over a mountainous catchment in the western united states (Dec 2007)
item Snowcover interaction with climate, topography & vegetation in mountain catchments in catchments (Dec 2007)
item Vegetation and topography effects on snowcover energetics in mountain catchments (Dec 2007)
item Simple and Computationally efficient modeling of surface wind speeds over heterogeneous terrain (Dec 2007)
item Terrain and forest shelter effects on snowcover energetics, patterns of snow deposition, snowmelt and runoff over a semi-arid mountain catchment (Dec 2007)
item Sensitivity of the seasonal snowcover to warming climate trends in a snow dominated semi-arid mountain basin (Dec 2007)
item Evaluation of measured and simulated turbulent componets of a snow cover energy balance model in order to refine the turbulent transfer algorithm (Dec 2007)
item Inter-annual comparison of measured turbulent fluxes over snow at a wind-sheltered and wind-exposed site using eddy covariance (Dec 2007)
item Modeling time-series wind fields over a semi-arid mountain catchment (Dec 2007)
item Measuring and monitoring snow deposition, properties and processes in mountain catchments of Western North America (Dec 2007)
item The USDA Natural Resources Conservation Service Soil Analysis Network (SCAN) (Dec 2007)
item A River Running in the Desert: Lessons for Integrated Water Resources Management from the San Pedro HELP Basin on the U.S.-Mexico Border 1978 (Nov 2007)
item A Climate, water management, and policy in the San Pedro Basin: Results of a survey of Mexican stakeholders near the U.S.¿Mexico border 1936 (Nov 2007)
item Utility of Thermal Sharpening Over Texas High Plains Irrigated Agricultural Fields (Nov 2007)
item Soil Moisture Spatial Patterns in a Uniform Paulownia Tree Stand (Nov 2007)
item ComRAD Active/Passive Microwave Measurement of Tree Canopies (Nov 2007)
item Polarimetric Microwave Emission from Snow Surface: 4th Strokes Component Analysis (Nov 2007)
item Microwave Vegetation Indexes Derived from Satellite Microwave Radiometers (Nov 2007)
item Temporal and Spatial Dynamics of C-Band Brightness Temperature Over the Brazilian Tropical Savanna (Nov 2007)
item Two-Dimensional Synthetic Aperture Radiometry Over Land Surface During Soil Moisture Experiment in 2003 (SMEX03) (Nov 2007)
item Validation of AMSR-E Soil Moisture Algorithms with Ground Based Networks (Nov 2007)
item WindSat Soil Moisture Algorithm and Validation (Nov 2007)
item Use of control drainage in ditch management on the Delmarva Peninsula for improved water quality (Nov 2007)
item Remote Sensing of Vegetation Water Content using Shortwave Infrared Reflectances (Oct 2007)
item Impact of Remotely Sensed Land Surface States on Variability in Atmospheric Forcing and Fluxes Using Large Eddy Simulation (Oct 2007)
item Potential Errors in the Application of Thermal-based Energy Balance Models with Coarse Resolution Data (Oct 2007)
item Potential Errors in the Application of Thermal-based Energy Balance Models with Coarse Resolution Data (Oct 2007)
item L-Band Microwave Observations over Land Surface Using a Two-Dimensional Synthetic Aperture Radiometer (Oct 2007)
item WindSat passive microwave polarimetric observations of soil moisture and land variables (Oct 2007)
item Operational prediction of crop yields using MODIS data and products (Oct 2007)
item Nitrogen Export from a First Order Watershed in the Mid-Atlantic Coast Plain, Maryland (Oct 2007)
item Potential use of MODIS imagery for operational crop yield assessment (Sep 2007)
item Rapid streamflow generation from subsurface flow (Sep 2007)
item Estimating an overall infiltration value in an urbanized watershed using high-resolution satellite images and ground measurements 1934 (Aug 2007)
item Native versus non-native tree competition for water resources along an intermittent reach of the San Pedro River, Arizona 1935 (Aug 2007)
item Radar monitoring of forested wetland hydroperiod to improve water quality management (Aug 2007)
item Remote Sensing of Vegetation Water Content using Shortwave Infrared Reflectance (Aug 2007)
item Mapping Evaporative Stress at Continental Scales Using GOES Thermal Imagery (Aug 2007)
item Crop classification in the U.S. Corn Belt using MODIS imagery (Jul 2007)
item Potential errors in the application of thermal-based energy balance models with coarse resolution data (Jul 2007)
item Understanding sources of uncertainty in flash-flood forecasting for semi-arid regions 1913 (Jul 2007)
item Scaling and parameterization of clear-sky solar radiation over complex topography (Jun 2007)
item Integrated Modeling and Ecological Valuation: Applications in the Semi Arid Southwest 1912 (May 2007)
item Assimilation of coarse-scale satellite soil moisture observations into a fine-scale hydrologic model (May 2007)
item Multiyear Riparian Evapotranspiration and Groundwater Use for the Upper San Pedro Basin 1915 (May 2007)
item Ecohydrological Consequences of Shifts in Grass-to-Woody Plant Dominance in Water Limited Ecosystems 1916 (May 2007)
item The San Pedro Basin: A Case Study of US and Mexican Strategies to Connect Science to Societal Needs 1917 (May 2007)
item The integration of remotely sensed soil moisture into the USDA global crop production support system (May 2007)
item Radar monitoring of wetland hydrology: Water quality implications for the Chesapeake Bay (Apr 2007)
item Soil Moisture Experiments 2005 (SMEX05): Passive Microwave Polarimetric Signature Of Soil Moisture and Vegetation (Apr 2007)
item Remote sensing to test distrubution models of invasive species (Apr 2007)
item L-Band microwave observations over land surface using a two-dimensional synthetic aperture radiometer (Apr 2007)
item Climate change, vegetation dynamics, and the landscape water balance 1836 (Jan 2007)
item Spatial patterns in thunderstorm rainfall events and their coupling with watershed hydrological response 1907 (Feb 2006)
     
Last Modified: 05/09/2009
ARS Home | USDA.gov | Site Map | Policies and Links 
FOIA | Accessibility Statement | Privacy Policy | Nondiscrimination Statement | Information Quality | USA.gov | White House