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United States Department of Agriculture

Agricultural Research Service

Expanding from Field to Global Scale
item Greenland surface albedo changes 1981-2012 from satellite observations (Aug 2014)
item Functional response of U.S. grasslands to the early 21st century drought (Aug 2014)
item Data-driven diagnostics of terrestrial carbon dynamics over North America (Jul 2014)
item Upper Washita River experimental watersheds: Multiyear stability of soil water content profiles (Jul 2014)
item Snow distribution, melt and surface water inputs to the soil in the mountain rain-snow transition zone (Jun 2014)
item Impact of prolonged drought on rainfall use efficiency using MODIS data across China in the early 21st century (Jun 2014)
item When vegetation change alters ecosystem water availability (Jun 2014)
item The use of similarity concepts to represent sub-grid variability in hydrologic and land-surface models: case study in a snowmelt dominated watershed (Jun 2014)
item Assessing the sensitivities of distributed snow models to forcing data resolution (May 2014)
item Changes in fluxes of heat, H2O, CO2 caused by a large wind farm (May 2014)
item How do various maize crop models vary in their responses to climate change factors? (May 2014)
item Soil, snow, weather, and sub-surface storage data from a mountain catchment in the rain-snow transition zone (Apr 2014)
item Comparison of methods for estimating evapotranspiration in a small rangeland catchment (Apr 2014)
item Sensible heat balance measurements of soil water evaporation beneath a maize canopy (Apr 2014)
item Quantifying the time scales over which exogenous and endogenous conditions affect soil respiration (Apr 2014)
item An integrated modelling framework of catchment-scale ecohydrological processes: 1. Model description and tests over an energy-limited watershed (Apr 2014)
item Operational data fusion framework for building frequent Landsat-like imagery in a cloudy region (Apr 2014)
item Global and time-resolved monitoring of crop photosynthesis with chlorophyll fluorescence (Mar 2014)
item Remote monitoring of soil moisture using passive microwave-based technologies – theoretical basic and overview of selected algorithms for AMSR-E (Mar 2014)
item Mapping impervious surfaces using object-oriented classification in a semiarid urban region (Mar 2014)
item Nitrous oxide fluxes from a commercial beef cattle feedlot in Kansas (Mar 2014)
item Comparing carbon dioxide (CO2) flux between no-till and conventional tillage agriculture in Lesotho (Mar 2014)
item Enhanced efficiency fertilizers: A multi-site comparison of the effects on nitrous oxide emissions and agronomic performance (Mar 2014)
item Enhanced efficiency fertilizers: Effects on agronomic performance of corn in Iowa (Mar 2014)
item Enhanced efficiency fertilizers: Effect on nitrous oxide emissions in Iowa (Mar 2014)
item Yield gaps and yield relationships in US soybean production systems (Mar 2014)
item Process-based modeling of temperature and water profiles in the seedling recruitment zone: Part I. Model validation (Mar 2014)
item Comparison between SMOS, VUA, ASCAT, and ECMWF soil moisture products over four watersheds in the U.S. (Mar 2014)
item Process-based modeling of temperature and water profiles in the seedling recruitment zone: Part II. Seedling emergence timing (Mar 2014)
item All-season flash flood forecasting system for real-time operations (Mar 2014)
item Evaluation of a two source snow-vegetation energy balance model for estimating surface energy fluxes in a rangeland ecosystem (Feb 2014)
item Global scale estimation of land surface heat fluxes from space: current status, opportunities and future direction (Feb 2014)
item Soil Evaporation (Jan 2014)
item Effect of forward/inverse model asymmetries over retrieved soil moisture assessed with an OSSE for the Aquarius/SAC-D (Jan 2014)
item Long-term snow distribution observations in a mountain catchment: assessing variability, time stability, and the representativeness of an index site (Jan 2014)
item Coarse fragments affects soil properties in a mantled-karst landscape of the Ozark Highlands (Jan 2014)
item An approach to constructing a homogeneous time series of soil mositure using SMOS (Jan 2014)
item The soil moisture active passive experiments (SMAPEx): Towards soil moisture retrieval from the SMAP mission (Jan 2014)
item Actual evapotranspiration (water use) assessment of the Colorado River Basin at the Landsat resolution using the operational Simplified Surface Energy Balance Model. (Dec 2013)
item Monitoring soybean growth using L, C, X-band scatterometer data (Dec 2013)
item Spatiotemporal variability of summer precipitation in southeastern Arizona (Dec 2013)
item The south fork experimental watershed: Soil moisture and precipitation network for satellite validation (Dec 2013)
item Nocturnal soil CO2 uptake and its relationship to sub-surface soil and ecosystem carbon fluxes in a Chihuahuan Desert shrubland (Dec 2013)
item Passive microwave soil moisture downscaling using vegetation index and skin surface temperature (Nov 2013)
item Freezing and thawing processes (Nov 2013)
item Application of radiometric surface temperature for surface energy balance estimation: John Monteith's contributions (Nov 2013)
item State of the art in large-scale soil moisture monitoring (Nov 2013)
item Climate change's impact on key ecosystem services and the human well-being they support in the US (Nov 2013)
item Modeling evapotranspiration and its partitioning over a semiarid shrub ecosystem from satellite imagery: a multiple validation (Oct 2013)
item Stock assessment and balance of organic carbon in the Eastern European steppe ecosystems tree windbreaks (Oct 2013)
item Landscape and environmental controls over leaf and ecosystem carbon dioxide fluxes under woody plant expansion (Oct 2013)
item A review of approaches for evapotranspiration partitioning (Oct 2013)
item Timing of the diurmal temperature cycle in remote sensing and model (Oct 2013)
item Estimating surface energy fluxes over an Andalusian Dehesa ecosystem using a thermal-based two-source energy balance model and validation with flux tower measurements (Sep 2013)
item Very high resolution time-lapse photography for plant and ecosystems research (Sep 2013)
item Uncertainty in simulating wheat yields under climate change (Sep 2013)
item Evaluating the effect of rainfall variability on vegetation establishment in a semidesert grassland (Aug 2013)
item Evaluation of several calibration procedures for a portable soil moisture sensor (Aug 2013)
item Retrieving leaf area index from landsat using MODIS LAI products and field measurements (Aug 2013)
item Estimating riparian and agricultural actual evapotranspiration by reference evapotranspiration and MODIS Enhanced Vegetation Index (Aug 2013)
item Utility of a thermal-based two-source energy balance model for estimating surface fluxes over complex landscapes (Jul 2013)
item L-band active/passive time series measurements over a growing season usign the COMRAD ground-based SMAP (Jul 2013)
item The impact of carbohydrate and protein level and sources on swine manure foaming properties (Jul 2013)
item Three-phase foam analysis and development of a lab-scale foaming capacity and stability test for swine manure (Jul 2013)
item Marginality principle (Jun 2013)
item Antecedent conditions influence soil respiration differences in shrub and grass patches (Jun 2013)
item Projecting avian guild responses to restoration scenarios on a large dryland river (middle Rio Grande,New Mexico, U.S.A.) 2222 (Jun 2013)
item Modeling the effect of antecedent soil water storage on water and heat status in seasonally freezing and thawing agricultural soils (May 2013)
item Consequences of cool-season drought induced plant mortality to Chihuahuan Desert grassland ecosystem and soil respiration dynamics (May 2013)
item Crop/Wind-energy Experiment (CWEX): Observations of surface-layer, boundary-layer and mesoscale interactions with a wind farm (May 2013)
item Satellite retrievals of leaf chlorophyll and photosynthetic capacity for improved modeling of GPP (May 2013)
item Cwex: Crop/wind-Energy Experiment: Observations of Surface-Layer, Boundary-Layer and Mesoscale Interactions with a Wind Farm (May 2013)
item Comparison of AERMOD and WindTrax dispersion models in determining PM10 emission rates from beef cattle feedlots (May 2013)
item An evaluation of methods for determining during-storm precipitation phase and the rain/snow transition elevation at the surface in a mountain basin (May 2013)
item Simulating wind-affected snow accumulations at catchment to basin scales (May 2013)
item Nitric oxide emissions from a central California dairy (May 2013)
item The soil moisture active passive (SMAP) mission and validation (Apr 2013)
item Validating the BERMS in situ soil water content data record with a large scale temporary network (Apr 2013)
item Modelling surface energy fluxes over a Dehesa ecosystem using a two-source energy balance model (Apr 2013)
item Dynamics of plant root growth under increased atmospheric CO2 (Apr 2013)
item Food and agricultural waste: Sources of carbon for ethanol production (Apr 2013)
item Anomalous trend in soil evaporation in semi-arid, snow-dominated watersheds (Mar 2013)
item Predicting agricultural impacts of large-scale drought: 2012 and the case for better modeling (Mar 2013)
item Evaluation of distributed hydrologic impacts of temperature-index and energy-based snow models (Mar 2013)
item The SMAP Cal/Val plan (Mar 2013)
item Mapping vegetation water content in the Red river basin during the soil moisture active passive validation experiment (Mar 2013)
item The agricultural model intercomparison and improvement project (AgMIP) integrated regional assessment project (Mar 2013)
item Extreme precipitation patterns reduced terrestrial ecosystem production across biomass (Mar 2013)
item Use of in situ and airborne multiangle data to assess MODIS-and landsat-based estimates of directional reflectance and albedo (Mar 2013)
item Numerical evaluation of a sensible heat balance method to determine rates of soil freezing and thawing (Feb 2013)
item Smap L2/l3 Soil Moisture Algorithms and Cal/val (Feb 2013)
item Estimation of vine and inter-row transpiration/evaporation for improved water management using remote sensing (Jan 2013)
item The agricultural model intercomparison and improvement project (AgMIP): Protocols and pilot studies (Jan 2013)
item Spatial variation of CO2 fluxes in corn and soybean fields (Dec 2012)
item Smap Cal/val and Sparse Networks (Dec 2012)
item Response of Cross-biome Productivity to the Early 21st Century Drought (Dec 2012)
item The inherent uncertainty of in-situ observations and its implications for modeling evapotranspiration (Dec 2012)
item The utility of a thermal-based two-source energy balance model for estimating surface energy fluxes over a snow-dominated landscape (Dec 2012)
item Effect of dew on aircraft-based passive microwave observations over an agricultural domain (Dec 2012)
item Patch scale turbulence over dryland and irrigated surfaces in a semi-arid landscape during BEAREX08 (Nov 2012)
item A data mining approach for sharpening satellite thermal imagery over land (Oct 2012)
item Sharpening landsat thermal infrared imagery for mapping evapotranspiration at field scale (Oct 2012)
item Radiation use efficiency: Key to improving crop performance (Oct 2012)
item Agricultural model intercomparison and improvement project: Overview of model intercomparisons (Oct 2012)
item Climate change and food security: Implications for U.S. production and trade (Oct 2012)
item Crop produciton and soil carbon: Using satellites to quantify cropping systems (Oct 2012)
item Agricultural model intercomparison and improvement project: Overview of model intercomparisons (Oct 2012)
item Assessing satellite-based rainfall estimates in semi-arid watersheds using the USDA-ARS Walnut Gulch gauge network and TRMM-PR (Oct 2012)
item Carbon dioxide and nitrous oxide emissions from soils following corn residue removal for bioenergy production (Oct 2012)
item North American perspectives on potential climate change and agricultural responses (Oct 2012)
item Kineros2/agwa: Model Use, Calibration, and Validation (Oct 2012)
item Branching out: Agroforestry as a climate change mitigation and adaptation tool for agriculture (Sep 2012)
item Simultaneous heat and water model: Model use, calibration and validation (Sep 2012)
item Global estimation of evapotranspiration using a leaf area index-based surface energy and water balance model (Sep 2012)
item Effects of thinning on transpiration by riparian buffer trees in response to advection and solar radiation (Aug 2012)
item Emissions calculated from particulate matter and gaseous ammonia measurements from a commercial dairy in California, USA (Jul 2012)
item Germination tests for assessing biochar quality (Jul 2012)
item Trends and patterns of anthropogenic evolution of chernozems in lands of agricultural afforestation within the territory of forest-steppe in the center of eastern Europe (Jul 2012)
item A new eddy-covariance method using empirical mode decomposition (Jun 2012)
item Mitigation opportunities from land management practices in a warming world: Increasing potential sinks (Jun 2012)
item Impacts of Climate Change on Ecosystem Services (Jun 2012)
item Soil properties following reforestation or afforestation of marginal cropland (May 2012)
item Calculating the detection limits of chamber-based soil greenhouse gas flux measurements (May 2012)
item Spatial patterns of water and nitrogen response within corn production fields (Apr 2012)
item Ecohydrologic connections and complexities in drylands: New perspectives for understanding transformative landscape change (Apr 2012)
item Transformation of forest soils in Iowa (the United States) under the impact of the long-term agricultural development (Mar 2012)
item Using lidar to characterize particles from point and diffuse sources in an agricultural field (Mar 2012)
item Indirect measurement of leaf area index in sagebrush-steppe rangelands (Mar 2012)
item Enhancing model-based land surface temperature estimates using multi-platform microwave remote sensing products (Mar 2012)
item Inter-row evapotranspiration in arid and humid wine-grape vineyards (Feb 2012)
item Carbon dioxide fluxes in corn-soybean rotations in the Midwestern U.S.: Inter- and intra-annual variations, and biophysical controls (Dec 2011)
item Meeting the food, energy, and water demands of nine billion people: Will climate change add a new dimension? (Dec 2011)
item Experimental methods of determining thermal properties of granite (Dec 2011)
item Nitrogen management: Unraveling the effects of timing and form (Nov 2011)
item Influence of shelterbelts on organic matter of chernozems in the light of global climate change (Nov 2011)
item Spatial and temporal variation in evapotranspiration (Nov 2011)
item Calculating the detection limits of chamber-based greenhouse gas flux measurements (Oct 2011)
item Conservation practices and their potential to mitigate climate change (Oct 2011)
item Particulate emissions from concentrated animal feeding operations (Oct 2011)
item Characterizing and mitigating emissions of volatile organic compounds from animal feeding operations (Oct 2011)
item The potential of climate change adjustment in crops: A synthesis (Oct 2011)
item Concentrations of particulate matter in large cattle feedlots in Kansas (Oct 2011)
item Genetic adjustment to changing climates: MAIZE (Oct 2011)
item Comparisons of measurements and predictions of PM concentrations and emission rates from a wind erosion event (Sep 2011)
item Climate change: What to expect and how will it affect feedstock production options? (Sep 2011)
item Swine odor analyzed by both odor panels and chemical techniques (Sep 2011)
item Characterization of VOCs and odorants on PM from animal feeding operations (Aug 2011)
item Identifying and tracking key odorants from cattle feedlots (Aug 2011)
item Effects of various representations of temporally and spatially variable agricultural processes in air quality dispersion modeling (Aug 2011)
item Cumulative soil water evaporation as a function of depth and time (Aug 2011)
item Nitrous oxide emissions from a commerical cattle feedlot in Kansas (Aug 2011)
item Conservation practices and their potential to mitigate climate change (Jul 2011)
item Revisiting the block method for evaluating thermal conductivities of clay and granite (Jul 2011)
item Estimation of dairy particulate matter emission rates by lidar and inverse modeling (Jul 2011)
item Science, ethics, and the historical roots of our ecological crisis - was White right? (Jun 2011)
item Introduction (Jun 2011)
item Characterizing odors from cattle feedlots with different odor techniques (Jun 2011)
item Agroforestry (May 2011)
item Soil and Culture (Apr 2011)
item The agricultural model intercomparison and improvement project (AgMIP) (Apr 2011)
item Enhanced transpiration by riparian buffer trees in response to advection in a humid temperate agricultural landscape (Mar 2011)
item Quantifying atmospheric stability conditions at a swine facility and an adjacent corn field in Iowa (Feb 2011)
item The future demands efficiency (Jan 2011)
item USDA-ARS Gracenet Project Protocols, Chapter 3. Chamber-Based Trace Gas Flux Measurements4 (Dec 2010)
item No-till bioenergy cropping systems effect on soil aeration (Nov 2010)
item Are Eddy Covariance series stationary? (Nov 2010)
item Water dynamics for North Carolina v. Vinifera (Nov 2010)
item Heat pulse probe measurements of soil water evaporation in a corn field (Nov 2010)
item Latent heat sink in soil heat flux measurements (Nov 2010)
item Preliminary particulate measurements and emission calculation results from a California dairy (Sep 2010)
item Preliminary ammonia measurements and emission calculation results from a California dairy (Sep 2010)
item Particulate Emissions from Fall Tillage Operations as Determined via Inverse Modeling and Lidar Mass Balance Techniques (Jun 2010)
Last Modified: 9/20/2013
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