| The Bremner factor for elucidation of nitrous oxide evolution from soils (Nov 2008) |
| Greenhouse Gas Flux From Agricultural Soils: Impacts of 10 Years of Management and Elevated CO2 (Oct 2008) |
| Modeling Regional Soil Carbon Sequestration Rates across the U.S. Corn Belt (Oct 2008) |
| Simulating Soil Organic Carbon in the US Corn Belt and Associated Uncertainties (Oct 2008) |
| Evaluation of Fallow Methods Study: No-till, Reduced Tillage, & Traditional Fallow (Oct 2008) |
| Influence of animal manure application on the chemical structures of soil organic matter as investigated by advanced solid-state NMR and FT-IR spectroscopy (Sep 2008) |
| Bulk density and soil moisture senosrs (Sep 2008) |
| CQESTR SIMULATION OF MANAGEMENT PRACTICE EFFECTS ON LONG-TERM SOIL ORGANIC CARBON (Sep 2008) |
| Non-Destructive System for Analyzing Carbon in the Soil (Sep 2008) |
| Spatial and temporal variability affect soil microorganism activity in high production corn systems (Aug 2008) |
| Chapter 1. The shortgrass steppe: The region and research sites (Aug 2008) |
| Chapter 12. Net primary production in the shortgrass steppe (Aug 2008) |
| Sustainable bioenergy production in the Chesapeake Bay agricultural landscape: potential and peril (Aug 2008) |
| Calculation of light use efficiency from net ecosystem CO2 fluxes for remotely-sensed estimates of primary production in corn and soybean (Aug 2008) |
| Interactive effects of elevated CO2, warming, and moisture on timings and rates of plant development in a mixed-grass prairie ecosystem: Enhancing the GPFarm model (Aug 2008) |
| The science of integrated crop-livestock systems (Aug 2008) |
| Book review: Agroecology in action (Jul 2008) |
| Soil physical responses to cattle grazing cover crops under conventional and no tillage in the Southern Piedmont USA (Jul 2008) |
| Why mix cattle and crops? (Jul 2008) |
| Evaluation of a new, perforated heat flux plate design (Jul 2008) |
| Residual Removal Effects on Soil Properties within a Spatially Variable Field (Jul 2008) |
| Reducing contact resistance errors in measuring thermal conductivity of porous media (Jul 2008) |
| Wavelet Analysis of Soil Reflectance for the Characterization of Soil Properties (Jul 2008) |
| Remote Sensing and Modeling Methods for Crop Grain Yield Assessment (Jul 2008) |
| Crop Rotation Changes in Iowa due to Ethanol Production (Jul 2008) |
| Utility of an image-based canopy reflectence modeling tool for remote estimation of LAI and leaf chlorophyll content in crop systems. (Jul 2008) |
| Effect of Sampling Frequency on Estimates of Cumulative N20 Emissions (Jul 2008) |
| DAYCENT simulated effects of land use and climate on county level N loss vectors in the USA (Jul 2008) |
| Long-term enhancement of N availability and plant growth under elevated CO2 in a semiarid grassland (Jun 2008) |
| Testing DAYCENT Model Simulations of Corn Yields and Nitrous Oxide Emissions in Irrigated Tillage Systems in Colorado (Jun 2008) |
| Greenhouse gases emission from two soils under N fertilizer and swine slurry (Jun 2008) |
| Chinese Privet (Ligustrum sinenese) in an Elevated CO2 Environment (Jun 2008) |
| Soil N and P availability is similar for field applied slurry from swine fed traditional and low phytate corn diets
(Jun 2008) |
| Crop N and P utilization following application of slurry from swine fed traditional or low phytate corn diets (Jun 2008) |
| Activation energies and temperature effects from electrical spectra of soil (Jun 2008) |
| EPIC modeling of soil organic carbon sequestration in croplands of Iowa (Jun 2008) |
| Initial responses of soil carbon cycling to elevated CO2 and warming in native semiarid grassland, Wyoming, USA (Jun 2008) |
| Plant productivity responses to rising atmospheric CO2 and warming in semi-arid grassland in Wyoming, USA (Jun 2008) |
| DISSIPATION OF PAHs IN SATURATED, DREDGED SEDIMENTS: A FIELD TRIAL (Jun 2008) |
| SOIL LOSS FROM LONG-TERM WINTER-WHEAT/SUMMER FALLOW RESIDUE AND NUTRIENT MANAGEMENT EXPERIMENT AT COLUMBIA BASIN AGRICULTURAL RESEARCH CENTER, PENDLETON, OREGON (Jun 2008) |
| Inorganic fertilizer and poultry-litter manure amendments alter the soil microbial communities in agricultural systems (Jun 2008) |
| Effect of five-year continuous poultry litter use in cotton production on major soil nutrients (Jun 2008) |
| Management implications of global change for Great Plains rangelands (Jun 2008) |
| An Improved Method for Soil Sampling at Small Increments (Jun 2008) |
| Soil CO2 respiration: Comparison of chemical titration, CO2 IRGA analysis and the Solvita gel system (Jun 2008) |
| COMPARISON OF RUNOFF AND SOIL EROSION FROM NO-TILL AND INVERSION TILLAGE PRODUCTION SYSTEMS (Jun 2008) |
| Agriculture (May 2008) |
| Early response of soil organic fractions to tillage and integrated crop-livestock production (May 2008) |
| Lime effects on soil acidity, crop yield and aluminum chemistry in inland Pacific Northwest direct-seed cropping systems (May 2008) |
| Evaluation of mechanical aeration implements to reduce phosphorus export from grasslands with applied manures (May 2008) |
| Free-air CO2 Enrichment of Sorghum: Soil Carbon and Nitrogen Dynamics (May 2008) |
| Careful Measurements and Energy Balance Closure - The Case of Soil Heat Flux (Apr 2008) |
| An intercomparison of a 'bottom-up' modeling strategy for estimating canopy transpiration and carbon assimilation fluxes over a wide variety of C3 and C4 plant species (Apr 2008) |
| Integrating the Epic Model with spatially defined land use, soil, weather and tillage data (Apr 2008) |
| Decision Support Tool For Optimizing Best Management Practices In The US Corn Belt (Apr 2008) |
| Validation and Intercomparison of a 'Bottom-up' and 'Top-Down' modeling paradigm for estimating energy and carbon fluxes over a variety of vegetative regimes across the U.S. (Apr 2008) |
| Effects of Atmospheric CO2 Enrichment on Crop Nutrient Dynamics under No-till Conditions (Apr 2008) |
| A HYDRAULIC CORE EXTRACTION-CUTTING DEVICE FOR SOIL-ROOT STUDIES
(Apr 2008) |
| Development of acid functional groups during the thermal degradation of wood and wood components (Mar 2008) |
| Chemical Structures of Feces from Conventional and Phytase Transgenic Pigs Investigated by Advanced Solid-State NMR Spectroscopy (Mar 2008) |
| Mitigation potential and costs for global agricultural greenhouse gas emissions (Mar 2008) |
| Wheat roots and residue effects on soil aggregation and carbon
(Mar 2008) |
| The Charcoal Vision: A Win-Win-Win Scenario for Simultaneously Producing Bioenergy, Permanently Sequestering Carbon, While Improving Soil and Water Quality (Mar 2008) |
| Role of Smectite Quasicrystal Dynamics in Adsorption of Dinitrophenol (Mar 2008) |
| Soil microbial respiration as a tool to assess post mine reclamation (Mar 2008) |
| Effects of Elevated Atmospheric CO2 on Invasive Plants: Comparison of Purple and Yellow Nutsedge (Cyperus rotundus L. and C. esculentus L.)
(Mar 2008) |
| HEDGEROW PRUNING EFFECTS ON LIGHT INTERCEPTION, WATER RELATIONS AND YIELD IN ALLEY CROPPED MAIZE (Mar 2008) |
| Fine Root Dynamics in a Loblolly Pine Forest are Influenced by Free-Air-CO2-Enrichment (FACE): a six year minirhizotron study (Mar 2008) |
| Mid-intrared Diffuse Reflectance Spectroscopic (DRIFTS) Examination of Charred Pine Wood, Bark Cellulose and Lignin: Implications for the Quantitative Determination of Charcoal in Soils (Feb 2008) |
| Sensible heat observations reveal soil-water evaporation dynamics (Feb 2008) |
| Use of Field-based Near Infrared Sensors to Map Soil Carbon in Agricultural Ecosystems (Feb 2008) |
| Moisture pulses, trace gas emissions and soil C and N in cheatgrass and native grass-dominated sagebrush-steppe in Wyoming, USA (Jan 2008) |
| A subsurface, closed-loop system for soil carbon dioxide and its application to the gradient efflux approach (Jan 2008) |
| Distinguishing Black Carbon from Biogenic Humic Substances in Soil Clay Fractions (Jan 2008) |
| Electrical spectra of undisturbed soil from a crop rotation study (Jan 2008) |
| Greenhouse and Field Assessment of Phytoremediation for Petroleum Contaminants in a Riparian Zone
(Jan 2008) |
| Belowground grassland herbivores are resistant to elevated atmospheric CO2 concentrations in grassland ecosystems (Dec 2007) |
| Soil-water evaporation dynamics determined with measurement of sensible heat transfer (Dec 2007) |
| Mineralization of soil organic matter in two elevated CO2 by warming experiments in grassland (Dec 2007) |
| Warming and carbon dioxide enrichment alter plant production and ecosystem gas exchange in a semi-arid grassland through direct responses to global change factors and indirect effects on water relations (Dec 2007) |
| A constrained inverse and forward canopy reflectance modeling system for mapping key biophysical properties using remotely sensed reflectance observations (Dec 2007) |
| Effects of heat sink compounds on contact resistance of porous media (Dec 2007) |
| Increased plant size in exotic populations: A common graden test with 14 invasive species (Nov 2007) |
| Some Contributions of Resistant Compounds to Soil Organic Matter Formation and Nutrient Cycling (Nov 2007) |
| Advanced Solid-State 13C NMR Analysis of Organic Matter in a Nebraska Corn Soil Amended with Cattle Manure (Nov 2007) |
| Water content reflectometer calibration and field use (Nov 2007) |
| Sorption of Dimethylisophthalate by Smectite as Influenced by Sample Handling and Interlayer Cation (Nov 2007) |
| Test of Regional Calibrations for a NIRS Soil Mapping System (Nov 2007) |
| Interaction between Sorption of Organic Compounds, Clay Swelling, and Cation Exchange Selectivity in Smectites (Nov 2007) |
| A New Long-Term Experiment Site for the Validation and Scaling of Soil Moisture Observations (Nov 2007) |
| Assessing the potential for greenhouse gas emissions from sewage sludge amended soil (Nov 2007) |
| Crop residues: a resource for whom? (Nov 2007) |
| Cattle and pasture responses to poultry and tall fescue-endophyte association in the Southern Piedmont USA (Nov 2007) |
| Effects of Conventional Tillage and No-Tillage on Crop Gas Exchange Under Elevated Atmospheric CO2 Conditions
(Nov 2007) |
| Total phosphorous, calcium, aluminum and iron levels in Cecil soil after ten years of poultry litter application (Nov 2007) |
| Management of tall fescue pastures and nutrients in a Southern Piedmont environment (Nov 2007) |
| Comparison of Remote Sensing Technologies for Determination of Soil Organic Carbon (Nov 2007) |
| Protocol comparison for quantifying in situ mineralization (Nov 2007) |
| The Impact of Agricultural Soil Erosion on the Global Carbon Cycle (Oct 2007) |
| Fifty Years of Predicting Wheat Nitrogen Requirements Based on Soil Water, Yield, Protein, and Nitrogen Efficiencies (Oct 2007) |
| Soil responses to paraplowing of long-term no-tillage cropland in the Southern Piedmont USA (Oct 2007) |
| SOIL CARBON AND TREE LITTER DYNAMICS IN A RED CEDAR-SCOTCH PINE SHELTERBELT (Oct 2007) |
| Near-Infrared Versus Mid-Infrared for the Quantitative and Qualitative Analysis of Soils (Sep 2007) |
| Near Infrared Spectroscopie Examination of Charred Pine Wood, Bark, Cellulose and Lignin: Implications For the Quantitative Determination of Charcoal In Soils by NIRS (Sep 2007) |
| Carbon sequestration and land degradation (Sep 2007) |
| Carbon dioxide enrichment alters plant community structure and accelerates promotes shrub growth in the shortgrass steppe (Sep 2007) |
| MECHANISM OF DINITROPHENOL HERBICIDE SORPTION BY SMECTITES IN AQUEOUS SUSPENSIONS AT VARYING PH (Sep 2007) |
| Invasive plants: A rapidly growing problem (Sep 2007) |
| Transient elevation of carbon dioxide modifies the microbial community composition in a semi-arid grassland (Aug 2007) |
| Soil physical aspects of integrated crop-livestock systems (Aug 2007) |
| Potencial de Seqüestro de Carbono Atmosférico entre Diferentes Cultivares de Milho (Zea mays L.) sob Condiç o de Déficit HÃdrico (Aug 2007) |
| Disponibilidade de nutrientes na fitomassa produzida por cultivares de milho (Zea mays L.) de diferentes niveis tecnologicos
(Aug 2007) |
| Radiation Balance and Evaporation Partitioning in a Narrow-row Soybean Canopy (Jul 2007) |
| A new long-term experimental site for validation and scaling of soil moisture observations (Jul 2007) |
| Espectroscopia infravermelha para a determinacao de carbono do solo: Perspectiva de um metodo economicamente viavel e ambientalmente seguro (Jul 2007) |
| Comparison of laboratory methods and an in situ method for estimating N-mineralization in an irrigated silt-loam soil (Jul 2007) |
| Quantifying the impact of conservation practices at the Choptank watershed in Maryland using AnnAGNPS Model (Jul 2007) |
| Climate change and terrestrial carbon sequestration in Central Asia (Jul 2007) |
| Evaluating Ditch Drainage Control Structure for Mitigating Export of Nitrogen from Agricultural Fields in the Choptank River Watershed (Jul 2007) |
| An Assessment of the Potential Use of SRTM DEMs in Terrain Analysis for the Efficient Mapping of Soils in the Dyrlands Region of Kazakhstan (Jul 2007) |
| Potential for Soil Carbon Sequestration in Central Kazakhstan (Jul 2007) |
| Distribution of arbuscular mycorrhizal biomarker C16:1cis11 among neutral-, glygo', and phospho-lipids extracted from soil during the reproductive growth of corn. (Jul 2007) |
| Increased abundance of arbuscular mycorrhizal fungi in soil coincides with the reproductive stages of maize (Jul 2007) |
| Effects of Elevated CO2 Atmospheric CO2 on Soil Efflux in Conventional and Conservation Cropping Systems
(Jun 2007) |
| Effects of Elevated Atmospheric CO2 on Soil CO2 Efflux in Conventional and Conservation Cropping Systems (Jun 2007) |
| Linking the initial rate of substrate utilization to longer term C storage: The role of substrates and temperature (Jun 2007) |
| Simulating field-scale soil organic carbon dynamics using EPIC (Jun 2007) |
| HYDROPHOBIC CONTRIBUTIONS TO THE SORPTION OF ORGANICS FROM WATER TO SMECTITES (Jun 2007) |
| Carbon Stabilization by Clays in the Environment: Process and Characterization Methods (Jun 2007) |
| Comparing production practices and costs for continuous corn and corn-soybean cropping systems: A National Survey of 2005 corn-for-grain producers (Jun 2007) |
| Redistribution of crop residues during row cultivation creates a biologically enhanced environment for soil microorganisms (May 2007) |
| Leaf photosynthesis and Rubisco activity and kinetics of soybean, peanut, and rice grown under elevated atmospheric CO2, supraoptimal air temperature, and soil water deficit. (May 2007) |
| Effects of Forest Management Intensity on Carbon and Nitrogen Content in Different Soil Size Fractions of a North Florida Spodosol (May 2007) |
| Projected Ecosystem Impact of the Prairie Heating and CO2 Enrichment Experiment (May 2007) |
| Estimating Precipitation Errors Using Spaceborne Surface Soil Moisure Retrievals (Apr 2007) |
| Poultry litter application on pastures and hayfields (Apr 2007) |
| A fast scheme for mapping leaf chlorophyll and leaf area index using inverse and forward canopy reflectance modeling and SPOT reflectance data (Apr 2007) |
| ADAPTIVE DATA-DRIVEN MODELS FOR ESTIMATING CARBON FLUXES IN THE NORTHERN GREAT PLAINS (Mar 2007) |
| Use of Soil Moisture Sensors in Problem Soils (Mar 2007) |
| Activation energies and temperature effects from electrical spectra of soil (Mar 2007) |
| Residue removal and climatic effects on soil carbon content of no-till soils (Mar 2007) |
| Elevated CO2 increases long-term N mineralization and plant N uptake in a semiarid grassland: Results from a five-year 15N tracer study (Mar 2007) |
| Ecophysiology of native and invasive taprooted forbs in northern mixed-grass prairie (Mar 2007) |
| Effects of Elevated Atmospheric CO2 on Invasive Weed Species in Managed Terrestrial Ecosystems of the Southeastern U.S. (Feb 2007) |
| DEVELOPMENT OF AN ALTERNATIVE, REAPER/FLAIL BASED HARVESTING SYSTEM FOR NO-TILL FARMING - 2ND YEAR (Feb 2007) |
| Management implications of rising atmospheric CO2 for semi-arid rangelands (Feb 2007) |
| Carbon sequestration and rangelands: Effects of length of management practice and precipitation gradients (Feb 2007) |
| Using EPIC v. 3060 and the Soil Conditioning Index to predict soil organic carbon in cotton production systems of the southeastern USA (Feb 2007) |
| Enhanced forage production resulting from rising atmospheric carbon dioxide may not be good news for rangelands (Feb 2007) |
| USING CQESTR TO PREDICT EFFECTS OF MANAGEMENT PRACTICES ON CARBON SEQUESTRATION. (Feb 2007) |
| CO2 and H2O Vapor Exchanges across Growing Seasons in Rainfed Corn-Soybean Systems (Feb 2007) |
| Within Canopy CO2 and H2O Vapor Exchanges in Corn-Soybean Crops (Feb 2007) |
| Gas and Water Vapor Exchanges in Rainfed Corn-Soybean Systems (Jan 2007) |
| CO2 FERTILIZATION: WHEN, WHERE, HOW MUCH? (Jan 2007) |
| SPATIAL AND TEMPORAL VARIATION OF ENERGY AND CARBON FLUXES IN CORN AND SOYBEAN FIELDS IN CENTRAL IOWA (Jan 2007) |
| Prairie Heating And CO2 Enrichment (PHACE) project: Semi-arid grassland responses to elevated CO2 and warming. (Jan 2007) |
| Elevated CO2 alters plant & microbial communities in the shortgrass steppe (Jan 2007) |
| Ionic Strength-Induced Formation of Smectite Quasicrystals Enhances Nitroaromatic Compound Sorption (Jan 2007) |
| Layer Charge of Clay Minerals; Selected papers from the Symposium on Current Knowledge on the Layer Charge of Clay Minerals (Jan 2007) |
| Phytoremediation of polychlorinated biphenyl (PCB) contaminated sediments: A greenhouse feasibility study
(Jan 2007) |
| Weir Design and Calibration for Stream Monitoring in a Riparian Wetland (Dec 2006) |
| Assessment of MODIS LAI retrievals over soybean crop in Southern Brazil (Dec 2006) |
| Modeling Denitrification in Terrestrial and Aquatic Ecosystems at Regional Scalles. Ecological Applications. (Dec 2006) |
| Excess N in Soil-Crop Systems: Assessment and Integration with N Recommendations (Dec 2006) |
| LONG TERM EFFECTS OF TEBUTHIURON ON BROMUS TECTORUM (Dec 2006) |
| Fifty Years of Predicting Wheat Nitrogen Requirements Based on Soil Water, Yield, Protein and Nitrogen Efficiencies (Dec 2006) |
| Photosynthetic and carbohydrate status of easy and difficult-to-acclimate sea oats (Uniola Paniculata L.) genotypes during in vitro culture and ex vitro acclimation (Dec 2006) |
| HISTORICAL EVIDENCE OF HUMAN RECOGNITION OF THE RELATIONSHIP BETWEEN SOIL QUALITY AND HUMAN HEALTH (Nov 2006) |
| Field measurement results versus DAYCENT simulations in nitrous oxide emission from agricultural soil in Central Iowa (Nov 2006) |
| Influence of Smectite Hydration and Interlayer Cation on Substituted Benzenes Sorption (Nov 2006) |
| Field Comparison of Methods for Measuring Soil CO2 Flux (Nov 2006) |
| Effect of cover crop in mitigation of greenhouse gases emission from plots amended with swine manure (Nov 2006) |
| Clay-humic Complexes in Soil Microaggregates of a Prairie Soil (Nov 2006) |
| ESTIMATION OF BARE-SOIL EVAPORATION USING A CALORIMETRIC APPROACH WITH HEAT FLUX MEASURED AT MULTIPLE DEPTHS (Nov 2006) |
| ROLE OF MICROMETEOROLOGICAL METHODS TO QUANTIFY GREENHOUSE GAS FLUXES IN AGRICULTURAL SYSTEMS (Nov 2006) |
| Soil Respiration in Response to Landscape Position (Nov 2006) |
| Molecular Scale Determinants of Organic Contaminant and Pesticide Sorption by Clays (Nov 2006) |
| Emission of the Greenhouse Gas Nitrous Oxide (N2O) from Riparian Forest Buffers, Warm-Season and Cool-Season Grass Filters and Crop Fields (Nov 2006) |
| Use of mid-infrared and near-infrared diffuse reflectance spectroscopy for characterization of soil biochemical parameters (Nov 2006) |
| ROOT DENSITY AND ROOT SURFACE AREA OF SELECTED PACIFIC NORTHWEST CROPS (Nov 2006) |
| Changes in soil organic matter and inorganic C after five years of doubled CO2 in a semi-arid grassland (Nov 2006) |
| Carbon Source and Placement Effects on Soil Aggregation and C Pools (Nov 2006) |
| ADVERSE HIGH TEMPERATURE EFFECTS ON POLLEN VIABILITY, SEED-SET, SEED YIELD AND HARVEST INDEX OF GRAIN-SORGHUM [SORGHUM BICOLOR (L.) MOENCH] ARE MORE SEVERE AT ELEVATED CARBON DIOXIDE due to higher tissue temperatures (Oct 2006) |
| REMOTE SENSING OF COVER CROP PERFORMANCE ON MARYLAND'S EASTERN SHORE (Oct 2006) |
| Soil bacterial community composition and diversity as affected by animal manure application in pasture and cropping systems of the Southern Piedmont USA (Sep 2006) |
| Simulating energy, water and carbon fluxes at the shortgrass steppe long term ecological site (Sep 2006) |
| Exchangeable Cation Hydration Properties Strongly Influence Soil Sorption of Nitroaromatic Compounds (Sep 2006) |
| THE SPORICIDAL ACTIVITY OF YELLOW-CEDAR HEARTWOOD, ESSENTIAL OIL, AND WOOD CONSTITUENTS TOWARD PHYTOPHTHORA RAMORUM IN CULTURE. (Sep 2006) |
| CLIMATE CHANGE AND MANAGED ECOSYSTEMS: BOOK REVIEW (Sep 2006) |
| TRACE GAS EMISSIONS IN CHAMBERS: A NON-STEADY-STATE DIFFUSION MODEL
(Sep 2006) |
| EFFECTS OF ATMOSPHERIC CO2 ENRICHMENT ON CROP NUTRIENT DYNAMICS UNDER NO-TILL CONDITIONS (Aug 2006) |
| Soil microbial activity is affected by Roundup WeatherMax and pesticides applied to cotton (Gossypium hirsutum) (Aug 2006) |
| Evaluating Conservation Practices and Land Use on Maryland's Eastern Shore (Aug 2006) |
| Labile carbon and nitrogen from rhizoplane and surface soils of two perennial grasslands (Aug 2006) |
| THE HIGH PLAINS GLOBAL CHANGE EXPERIMENT: SEMI-ARID GRASSLAND RESPONSES TO COMBINED ELEVATED CO2 AND WARMING (Aug 2006) |
| RESPONSE OF SOIL MICROBIAL BIOMASS AND ENZYME ACTIVITIES TO THE TRANSIENT ELEVATION OF CARBON DIOXIDE IN A SEMI-ARID DRYLAND (Aug 2006) |
| Does CO2 enrichment of perennial forages enhance soil carbon accumulation? (Aug 2006) |
| Remote Sensing of Cover Crop Nutrient Uptake on Maryland's Eastern Shore (Jul 2006) |
| DAYCENT NATIONAL SCALE SIMULATIONS OF N2O EMISSIONS FROM CROPPED SOILS IN THE USA (Jul 2006) |
| EVALUATION OF A NEW, PERFORATED SOIL HEAT FLUX PLATE DESIGN (Jul 2006) |
| NITROUS OXIDE EMISSIONS FROM CORN/SOYBEAN SYSTEMS IN THE MIDWEST (Jul 2006) |
| DAYCENT NATIONAL SCALE SIMULATIONS OF N2O EMISSIONS FROM CROPPED SOILS IN THE USA (Jul 2006) |
| INTERACTIONS BETWEEN RESOURCES AND ENEMY RELEASE IN PLANT INVASION (Jul 2006) |
| FREE-AIR CARBON DIOXIDE ENRICHMENT OF SOYBEAN: INFLUENCE OF CROP VARIETY ON RESIDUE DECOMPOSITION (Jul 2006) |
| Up-regulation of photosynthesis and sucrose metabolism enzymes in young expanding leaves of sugarcane under elevated growth CO2 (Jul 2006) |
| EFFECTS OF ELEVATED ATMOSPHERIC CO2 ON BIOMASS AND CARBON ACCUMULATION IN A MODEL REGENERATING LONGLEAF PINE COMMUNITY (Jul 2006) |
| SOIL ORGANIC CARBON AND NITROGEN ACCUMULATION OF RHIZOMA PERENNIAL PEANUT AND BAHIAGRASS GROWN IN ELEVATED CO2 AND TEMPERATURE (Jul 2006) |
| AGGREGATE SIZE DISTRIBUTION AND STABILITY UNDER A COOL SEASON GRASS COMMUNITY CHRONOSEQUENCE ON RECLAIMED COAL MINE LANDS IN WYOMING (Jun 2006) |
| SORPTION OF DINITROPHENOL HERBICIDE ON K AND CA SATURATED SMECTITES IN AQUEOUS SUSPENSIONS (Jun 2006) |
| Using Ecosystem Models to Inventory and Mitigate Environemntal Impacts of Agriculture 2006. Proceedings of Workshop on Agriculture Air Quality: State of the Science (Jun 2006) |
| AIR EMISSIONS FROM DAIRY CAFO'S: MULTI-SCALE MEASUREMENTS AND PROCESS BASED MODELING (Jun 2006) |
| A BOUNDARY LAYER SAMPLING METHODOLOGY FOR MEASURING GASEOUS EMISSIONS FROM CAFO'S (Jun 2006) |
| SOIL ORGANIC CARBON COMPOSITION IN A NORTHERN MIXED-GRASS PRAIRIE: EFFECTS OF GRAZING (May 2006) |
| Comparison of turbulent statistics and spectra at two heights over a semi-arid grassland surface (May 2006) |
| Relations between environmental conditions and the ability to close the energy balance (May 2006) |
| CARBON AND NUTRIENT FLOW THROUGH MULTIPLE TROPHIC LEVELS IN A CO2-ENRICHED SOUTHERN PINE FOREST COMMUNITY - FINAL TECHNICAL REPORT (May 2006) |
| POROUS TUBING FOR USE IN MONITORING SOIL CO2 CONCENTRATIONS (May 2006) |
| DAYCENT MODEL ANALYSIS OF NET GREENHOUSE GAS FLUXES FOR FARM FIELDS IN EASTERN VIRGINIA (May 2006) |
| COMMENTARY - SPATIAL VARIATION OF SOIL PROPERTIES RELATING TO VEGETATION CHANGES (Apr 2006) |
| WATER RELATIONS AND MANAGEMENT OF SEMI-ARID GRASSLANDS: CURRENT STATUS, FURTHER CRITICAL RESEARCH, AND THE USEFUL ROLE OF MODELS (Apr 2006) |
| CLIMATE CHANGE AND MANAGED ECOSYSTEMS. (Apr 2006) |
| GLOBAL CLIMATE CHANGE RESEARCH AT THE USDA-ARS HIGH PLAINS GRASSLANDS RESEARCH STATION (Mar 2006) |
| CANOPY GROWTH AND DENSITY OF WYOMING BIG SAGEBRUSH SOWN WITH COOL-SEASON PERENNIAL GRASSES (Mar 2006) |
| AIR EMISSIONS FROM DAIRY CAFO'S: MULTI-SCALE MEASUREMENTS AND PROCESS BASED MODELING. (Mar 2006) |
| CARBON STORAGE AND CYCLING, SOIL MICROBIOLOGY, AND WATER QUALITY IN CO2-ENRICHED AGRO-ECOSYSTEMS (Feb 2006) |
| ROOT BIOMASS OF INDIVIDUAL SPECIES, AND ROOT SIZE CHARACTERISTICS AFTER FIVE YEARS OF CO2 ENRICHMENT ON NATIVE SHORTGRASS STEPPE (Feb 2006) |
| GLOBAL SCALE DAYCENT MODEL ANALYSIS OF GREENHOUSE GAS MITIGATION STRATEGIES FOR CROPPED SOILS (Feb 2006) |
| Soil Carbon Sequestration in the U.S. Corn Belt (Jan 2006) |
| SOIL CARBON ANALYSIS IN LARGE FIELDS USING A SCANNING SYSTEM (Jan 2006) |
| NITROGEN PARTITIONING AND ESTIMATES OF DEGRADABLE INTAKE PROTEIN IN WILTING ORCHARDGRASS AND BERMUDAGRASS HAYS DAMAGED BY SIMULATED RAINFALL (Jan 2006) |
| DIFFUSION THEORY IMPROVES CHAMBER-BASED MEASUREMENTS OF TRACE GAS EMISSIONS (Dec 2005) |
| MEASUREMENT OF SOIL RESPIRATION IN SITU: CHAMBER TECHNIQUES (Dec 2005) |
| MODELING GREENHOUSE GAS EMISSIONS FROM BIOENERGY CROPPING SYSTEMS IN PENNSYLVANIA USING DAYCENT (Dec 2005) |
| Simulating energy, water and carbon fluxes at the Shortgrass Steppe Long Term Ecological Research (LTER) site (Dec 2005) |
| GROWTH RESPONSE OF THE INVASIVE WEED TROPICAL SPIDERWORT TO ELEVATED ATMOSPHERIC CO2
(Nov 2005) |
| TILLAGE AND NITROGEN APPLICATION EFFECTS ON NITROUS AND NITRIC OXIDE EMISSIONS FROM IRRIGATED CORN FIELDS. (Nov 2005) |
| USING ECOSYSTEM MODELS TO INVENTORY AND MITIGATE ENVIRONMENTAL IMPACTS OF AGRICULTURE (Nov 2005) |
| CONTINUOUS, LONG-TERM MEASUREMENT OF SOIL CARBON DIOXIDE FLUXES USING POROUS TUBING (Nov 2005) |
| VARIATION IN CO2-H2O VAPOR RELATIONSHIPS IN CORN AND SOYBEAN CANOPIES DERIVED FROM EDDY COVARIANCE MEASUREMENTS (Nov 2005) |
| A CASE FOR ETHICAL ARGUMENTS ON THE INHERENT VALUE OF SOIL (Nov 2005) |
| MANAGING GRASSLAND AS A CO2 SINK (Nov 2005) |
| USDA-ARS GLOBAL CHANGE RESEARCH ON RANGELANDS AND PASTURELANDS (Oct 2005) |
| ROOT DYNAMICS AND DEMOGRAPHY IN SHORTGRASS STEPPE UNDER ELEVATED CO2, AND COMMENTS ON MINIRHIZOTRON METHODOLOGY (Oct 2005) |
| INTERRELATED CAUSES OF PLANT INVASION: RESOURCES INCREASE ENEMY RELEASE (Oct 2005) |
| THE ROLE OF WATER RELATIONS IN DRIVING GRASSLAND ECOSYSTEM RESPONSES TO RISING ATMOSPHERIC CO2 (Sep 2005) |
| RISING ATMOSPHERIC CO2 AND CLIMATE CHANGE: MANAGEMENT IMPLICATIONS FOR GRAZING LANDS. (Sep 2005) |
| EFFECTS OF ELEVATED ATMOSPHERIC CO2 ON INVASIVE WEED SPECIES IN MANAGED TERRESTRIAL ECOSYSTEMS OF THE SOUTHEASTERN U.S.
(Sep 2005) |
| EFFECTS OF ATMOSPHERIC CO2 ENRICHMENT ON CROP NUTRIENT DYNAMICS UNDER NO-TILL CONDITIONS (Aug 2005) |
| MANIPULATION OF PRECIPITATION AND N ALTERS WEED INVASION OF NORTHERN MIXED-GRASS PRAIRIE (Aug 2005) |
| MEASUREMENT OF SOIL RESPIRATION IN SITU: CHAMBER TECHNIQUES. (Aug 2005) |
| A CLIMATE BASED MODEL FOR PREDICTING GEOGRAPHIC VARIATION IN SWISS NEEDLE CAST SEVERITY IN THE OREGON COASTAL RANGE (Jul 2005) |
| CHARACTERIZATION OF SOIL GAS EFFLUX PATTERNS ASSOCIATED WITH TILLAGE IMPLEMENTS (Jun 2005) |
| GLOBAL MITIGATION OF NON-CO2 GREENHOUSE GASES (Jun 2005) |
| CARBON AND NUTRIENT FLOW THROUGH MULTIPLE TROPHIC LEVELS IN CO2-ENRICHED PLANT COMMUNITIES (May 2005) |
| EFFECTS OF ELEVATED ATMOSPHERIC CO2 ON INVASIVE WEED SPECIES IN MANAGED TERRESTRIAL ECOSYSTEMS OF THE SOUTHEASTERN U.S. (May 2005) |
| EFFECTS OF ELEVATED ATMOSPHERIC CO2 ON INVASIVE WEED SPECIES IN MANAGED TERRESTRIAL ECOSYSTEMS OF THE SOUTHEASTERN US (May 2005) |
| A NON-INVASIVE METHOD OF DETECTING CARBON IN SOIL: COMPARISON WITH SOIL CORES AND EXCAVATIONS (May 2005) |
| EVALUATION OF TECHNOLOGIES FOR AMBIENT AIR MONITORING AT CONCENTRATED ANIMAL FEEDING OPERATIONS (Apr 2005) |
| NITROUS OXIDE EMISSIONS FROM MIDWEST CORN/SOYBEAN CROPPING SYSTEMS (Mar 2005) |
| FILLING DATA GAPS IN SOIL RESPIRATION MEASUREMENTS USING AUTOCORRELATION (Mar 2005) |
| THE ROLE OF WATER RELATIONS IN DRIVING GRASSLAND ECOSYSTEM RESPONSES TO RISING ATMOSPHERIC CO2 (Mar 2005) |
| STABLE ISOTOPE CONSTRAINTS ON NET ECOSYSTEM PRODUCTION UNDER ELEVATED CO2 (Mar 2005) |
| NITROGEN POOLS AND FLUXES IN GRASSLAND SOILS SEQUESTERING CARBON (Mar 2005) |
| TREATING THE CAUSES OF INVASION FOR LONG-TERM WEED CONTROL (Feb 2005) |
| ROOT PRODUCTION AND TISSUE QUALITY IN A SHORTGRASS STEPPE EXPOSED TO ELEVATED CO2: USING A NEW INGROWTH METHOD (Jan 2005) |
| SIMULATED CARBON SINK RESPONSE OF SHORTGRASS STEPPE, TALLGRASS PRAIRIE AND FOREST ECOSYSTEMS TO RISING [CO2], TEMPERATURE AND NITROGEN INPUT (Jan 2005) |
| CONTRIBUTION OF GRASS CROWNS AND SURFACE SOIL ROOTS TO RANGELAND ECOSYSTEM C DYNAMICS (Nov 2004) |
| NITROGEN EMISSIONS ALONG THE COLORADO FRONT RANGE: RESPONSE TO POPULATION GROWTH, LAND AND WATER USE CHANGE, AND AGRICULTURE (Nov 2004) |
| DIFFERENCES IN LABILE POOL C AND N DYNAMICS IN THE SURFACE SOILS OF TWO-SEMI-ARID RANGELAND ECOSYSTEMS (Nov 2004) |
| NITROGEN FERTILIZER: AN ESSENTIAL COMPONENT OF INCREASED FOOD, FEED, AND FIBER PRODUCTION. (Sep 2004) |
| AGRICULTURE AND THE NITROGEN CYCLE: ASSESSING THE IMPACTS OF FERTILIZER USE ON FOOD PRODUCTION AND THE ENVIRONMENT (Sep 2004) |
| Soil-atmosphere exchange of CH4, CO2, NOx, and N2O in the Colorado shortgrass steppe under elevated CO2 (May 2002) |
| Automated gas sampling system for laboratory analysis of CH4 and N2O (Mar 2001) |