 | Aboveground Productivity of C3 and C4 Perennial Grasses are Differentially Affected by Elevated CO2 and Warming in a Wyoming Northern Mixed-Grass Prairie. (Aug 2009) |
| Phenol accumulation in a young humic fraction following anaerobic decomposition of rice crop residues (May 2009) |
| Seed composition, seedling emergence and early seeding vigour of red kidney bean seed produced at elevated temperature and Carbon dioxide (Apr 2009) |
| Foreword to farming with grass: Achieving sustainable mixed agricultural landscapes (Mar 2009) |
| Linking soil organic carbon and environmental quality through conservation tillage and residue retention (Mar 2009) |
| Effects of Elevated Atmospheric Carbon Dioxide on Soil Carbon in Terrestrial Ecosystems of the Southeastern U.S. (Mar 2009) |
| Corn stover removal reduces grain yield on marginal soils (Mar 2009) |
| Cropping system diversity maintains or even improves soil organic carbon levels (Mar 2009) |
| Cropping systems with corn residue production levels sufficient to maintain or even improve soil organic carbon levels and allow partial removal for biofuel production (Mar 2009) |
| Conservation agricultural management to sequester soil organic carbon (Mar 2009) |
| Soil Carbon Sequestration and the Greenhouse Effect (2nd Edition) (Mar 2009) |
| Management effects on soil organic carbon in Texas soils (Mar 2009) |
| Stable-Carbon Isotopes of U.S. Great Plains Soils and Climate Events during the Holocene.
(Mar 2009) |
| No-Till Corn after Bromegrass: Effect on Soil C and Soil Aggregates (Mar 2009) |
| Simulating Soil Organic Matter with CQESTR (v.2.0): Model Description and Validation against Long-term Experiments across North America (Feb 2009) |
| Carbon dioxide and high temperature effects on growth of young orange trees in a humid, subtropical environment (Feb 2009) |
| Water content reflectometer calibration, field versus laboratory (Jan 2009) |
| Biodiversity, food provision and human health (Jan 2009) |
| Antagonistic effects of species on C respiration and net N mineralization in soils from mixed coniferous plantations (Jan 2009) |
| Growth at elevated CO2 delays the adverse effects of drought stress on leaf photosynthesis of the C4 sugarcane (Jan 2009) |
| Correction of Bulk Density and Sampling Method Biases Using Soil Mass Per Unit Area (Jan 2009) |
| Linking soil and water quality in conservation agricultural systems (Dec 2008) |
| Effects of Elevated Atmospheric CO2 on a C3 and a C4 Invasive Weed (Dec 2008) |
| Recent advances in soil quality assessment in the United States (Dec 2008) |
| Improved analyses for soil carbohydrates, amino acids, and phenols: Tools for understanding soil processes (Nov 2008) |
| Long-term enhancement of N availability and plant growth under elevated CO2 in a semiarid grassland (Nov 2008) |
| The Bremner factor for elucidation of nitrous oxide evolution from soils (Nov 2008) |
| Soil organic carbon sequestration with conservation agricultural systems in the southeastern USA (Oct 2008) |
| Cob Biomass Production in the Western Corn Belt (Oct 2008) |
| Crop rotations that include legumes and reduced tillage improve the energy efficiency of crop production systems (Oct 2008) |
| Reduced tillage intensity and incidence of fallow combined with crop rotation improves soil quality in the Great Plains. (Oct 2008) |
| Soil quality under mixed grassland - Cropland environments (Oct 2008) |
| Greenhouse Gas Flux From Agricultural Soils: Impacts of 10 Years of Management and Elevated CO2 (Oct 2008) |
| Co2, Ch4, and N2o Fluxes Affected by Elevated Co2, Water Availability and Species Composition: Results from a Greenhouse Study (Oct 2008) |
| Soil respiration, CH4, and N2O fluxes in a semi-arid grassland affected by elevated CO2, warming, and water availability (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) |
| Small Increment Electric Soil Sampler (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) |
| Soil microbial communities are affected by land use and agricultural management in the Southern Piedmont USA (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) |
| Global Net Primary Production Predicted from Vegetation Class, Precipitation, and Temperature. (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) |
| soil-profile organic carbon and total nitrogen during 12 years of pasture management in the Southern Piedmont USA (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) |
| Reducing contact resistance errors in measuring thermal conductivity of porous media (Jul 2008) |
| Residual Removal Effects on Soil Properties within a Spatially Variable Field (Jul 2008) |
| Soil nitrogen conservation with continuous no-till management. (Jul 2008) |
| Wavelet Analysis of Soil Reflectance for the Characterization of Soil Properties (Jul 2008) |
| Crop Rotation Changes in Iowa due to Ethanol Production (Jul 2008) |
| Remote Sensing and Modeling Methods for Crop Grain Yield Assessment (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) |
| Greenhouse gases emission from two soils under N fertilizer and swine slurry (Jun 2008) |
| Testing DAYCENT Model Simulations of Corn Yields and Nitrous Oxide Emissions in Irrigated Tillage Systems in Colorado (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) |
| Soil Loss from Long-Term Winter-Wheat/summer Fallow Residue and Nutrient Management Experiment at Columbia Basin Agricultural Research Center, Pendleton, Oregon (Jun 2008) |
| Dissipation of Pahs in Saturated, Dredged Sediments: a Field Trial (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) |
| Comparison of Runoff and Soil Erosion from No-Till and Inversion Tillage Production Systems (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) |
| Agriculture (May 2008) |
| Early response of soil organic fractions to tillage and integrated crop-livestock production (May 2008) |
| Free-air CO2 Enrichment of Sorghum: Soil Carbon and Nitrogen Dynamics (May 2008) |
| Evaluation of mechanical aeration implements to reduce phosphorus export from grasslands with applied manures (May 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) |
| Careful Measurements and Energy Balance Closure - The Case of Soil Heat Flux (Apr 2008) |
| Integrating the Epic Model with spatially defined land use, soil, weather and tillage data (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) |
| Decision Support Tool For Optimizing Best Management Practices In The US Corn Belt (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) |
| Impacts of Cropping Intensity on Soil C and Net Greenhouse Gas Fluxes for Dryland Cropping in Northeastern Colorado (Mar 2008) |
| Wheat roots and residue effects on soil aggregation and carbon
(Mar 2008) |
| Role of Smectite Quasicrystal Dynamics in Adsorption of Dinitrophenol (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) |
| Soil microbial respiration as a tool to assess post mine reclamation (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) |
| 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) |
| 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) |
| A subsurface, closed-loop system for soil carbon dioxide and its application to the gradient efflux approach (Jan 2008) |
| Moisture pulses, trace gas emissions and soil C and N in cheatgrass and native grass-dominated sagebrush-steppe in Wyoming, USA (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) |
| A constrained inverse and forward canopy reflectance modeling system for mapping key biophysical properties using remotely sensed reflectance observations (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) |
| Mineralization of soil organic matter in two elevated CO2 by warming experiments in grassland (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) |
| 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) |
| 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) |
| 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) |
| Cattle and pasture responses to poultry and tall fescue-endophyte association in the Southern Piedmont USA (Nov 2007) |
| Crop residues: a resource for whom? (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) |
| 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) |
| A new long-term experimental site for validation and scaling of soil moisture observations (Jul 2007) |
| Radiation Balance and Evaporation Partitioning in a Narrow-row Soybean Canopy (Jul 2007) |
| Comparison of laboratory methods and an in situ method for estimating N-mineralization in an irrigated silt-loam soil (Jul 2007) |
| Espectroscopia infravermelha para a determinacao de carbono do solo: Perspectiva de um metodo economicamente viavel e ambientalmente seguro (Jul 2007) |
| Quantifying the impact of conservation practices at the Choptank watershed in Maryland using AnnAGNPS Model (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) |
| 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) |
| Potential for Soil Carbon Sequestration in Central Kazakhstan (Jul 2007) |
| Increased abundance of arbuscular mycorrhizal fungi in soil coincides with the reproductive stages of maize (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) |
| Effects of Elevated Atmospheric CO2 on Soil CO2 Efflux in Conventional and Conservation Cropping Systems (Jun 2007) |
| Effects of Elevated CO2 Atmospheric CO2 on Soil Efflux in Conventional and Conservation Cropping Systems
(Jun 2007) |
| Hydrophobic Contributions to the Sorption of Organics from Water to Smectites (Jun 2007) |
| Simulating field-scale soil organic carbon dynamics using EPIC (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) |
| Carbon sequestration and rangelands: Effects of length of management practice and precipitation gradients (Feb 2007) |
| Management implications of rising atmospheric CO2 for semi-arid rangelands (Feb 2007) |
| Enhanced forage production resulting from rising atmospheric carbon dioxide may not be good news for rangelands (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) |
| 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) |
| Elevated CO2 alters plant & microbial communities in the shortgrass steppe (Jan 2007) |
| Prairie Heating And CO2 Enrichment (PHACE) project: Semi-arid grassland responses to elevated CO2 and warming. (Jan 2007) |
| Phytoremediation of polychlorinated biphenyl (PCB) contaminated sediments: A greenhouse feasibility study
(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) |
| 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) |
| Long Term Effects of Tebuthiuron on Bromus Tectorum (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) |
| Estimation of Bare-Soil Evaporation Using a Calorimetric Approach with Heat Flux Measured at Multiple Depths (Nov 2006) |
| Clay-humic Complexes in Soil Microaggregates of a Prairie Soil (Nov 2006) |
| Molecular Scale Determinants of Organic Contaminant and Pesticide Sorption by Clays (Nov 2006) |
| Influence of Smectite Hydration and Interlayer Cation on Substituted Benzenes Sorption (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) |
| Field measurement results versus DAYCENT simulations in nitrous oxide emission from agricultural soil in Central Iowa (Nov 2006) |
| Effect of cover crop in mitigation of greenhouse gases emission from plots amended with swine manure (Nov 2006) |
| Field Comparison of Methods for Measuring Soil CO2 Flux (Nov 2006) |
| Soil Respiration in Response to Landscape Position (Nov 2006) |
| Role of Micrometeorological Methods to Quantify Greenhouse Gas Fluxes in Agricultural Systems (Nov 2006) |
| Use of mid-infrared and near-infrared diffuse reflectance spectroscopy for characterization of soil biochemical parameters (Nov 2006) |
| Effects of Elevated Atmospheric CO2 on Root Dynamics of Sorghum, Clover, and Soybean Grown Under Sustainable and Conventional Agricultural Management Systems (Nov 2006) |
| Changes in soil organic matter and inorganic C after five years of doubled CO2 in a semi-arid grassland (Nov 2006) |
| Root Density and Root Surface Area of Selected Pacific Northwest Crops (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) |
| Up-regulation of photosynthesis and sucrose metabolism enzymes in young expanding leaves of sugarcane under elevated growth CO2 (Jul 2006) |
| Soil Organic Carbon and Nitrogen Accumulation of Rhizoma Perennial Peanut and Bahiagrass Grown in Elevated Co2 and Temperature (Jul 2006) |
| Free-Air Carbon Dioxide Enrichment of Soybean: Influence of Crop Variety on Residue Decomposition (Jul 2006) |
| Effects of Elevated Atmospheric Co2 on Biomass and Carbon Accumulation in a Model Regenerating Longleaf Pine Community (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) |
| Relations between environmental conditions and the ability to close the energy balance (May 2006) |
| Comparison of turbulent statistics and spectra at two heights over a semi-arid grassland surface (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) |
| Air Emissions from Dairy Cafo's: Multi-Scale Measurements and Process Based Modeling. (Mar 2006) |
| Canopy Growth and Density of Wyoming Big Sagebrush Sown with Cool-Season Perennial Grasses (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) |
| A Case for Ethical Arguments on the Inherent Value of Soil (Nov 2005) |
| Variation in Co2-H2o Vapor Relationships in Corn and Soybean Canopies Derived from Eddy Covariance Measurements (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) |
| Differences in Labile Pool C and N Dynamics in the Surface Soils of Two-Semi-Arid Rangeland Ecosystems (Nov 2004) |
| Nitrogen Emissions Along the Colorado Front Range: Response to Population Growth, Land and Water Use Change, and Agriculture (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) |
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