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United States Department of Agriculture

Agricultural Research Service

Identifying Carbon Sources & Sinks
item Residue harvest effects on corn response to applied N and yield (Nov 2015)
item Manure and Inorganic N Affect Irrigated Corn Yields and Soil Properties (Nov 2015)
item Response of a southeastern U.S. bahiagrass pasture to elevated atmospheric CO2 and N fertilization (Sep 2015)
item Long-term corn and soybean response to crop rotation and tillage (Aug 2015)
item Growth and control of invasive weeds under elevated CO2 (Aug 2015)
item A comparison of dissolved inorganic nitrogen, chloride and potassium loss in conventional and conservation tillage (Jul 2015)
item Seasonal variation in soil bulk density, organic N, available P, and pH (Jul 2015)
item CQESTR simulated changes in soil organic carbon under residue management practices in continuous corn systems (Jul 2015)
item Predicting carbon dynamics in integrated production systems in Brazil using the CQESTR model (Jul 2015)
item Twelve years of stover removal increases soil erosion potential without impacting yield (Jul 2015)
item Creating deep soil core monoliths: Beyond the solum (Jun 2015)
item Soil water and water use efficiency in no-tillage and sweep tillage winter wheat production in northeastern Oregon (Jun 2015)
item Tillage impact on herbicide loss by surface runoff and lateral subsurface flow (Jun 2015)
item Sub-surface soil carbon changes affects biofuel greenhouse gas emissions (Jun 2015)
item Biogeochemical research priorities for sustainable biofuel and bioenergy feedstock production in the Americas (May 2015)
item Surface-applied biosolids enhance soil organic carbon and nitrogen stocks but have contrasting effects on soil physical quality (May 2015)
item Nitrogen, stover and tillage management affect nitrogen use efficiency in continuous corn (May 2015)
item USDA Northern Plains Regional Climate Hub assessment of climate change variability and adaptation and mitigation strategies (May 2015)
item Maize stover and cob cell wall composition and ethanol potential as affected by nitrogen fertilization (Mar 2015)
item FIFRA Scientific Advisory Panel Minutes No. 21015-04. A set of scientific issues being considered by the Environmental Protection Agency regarding integrated endocrine bioactivity and exposure-based prioritization & screening (Mar 2015)
item A laboratory evaluation of ammonia volatilization and nitrate leaching following nitrogen fertilizer application on a coarse-textured soil (Feb 2015)
item On-site assessment of extractable soil nutrients after long-term biosolids applications to perennial forage (Feb 2015)
item Short-term stover, tillage, and nitrogen management affect near-surface soil organic matter (Jan 2015)
item Sediment loss and runoff from cropland in a Southeast Atlantic Coastal Plain landscape (Dec 2014)
item Tillage and residue management effects on soil carbon and nitrogen under irrigated continuous corn (Nov 2014)
item Long-term tillage studies: what's new and what's surprising? (Nov 2014)
item Effects of irrigation, cover crop, and manure on soil greenhouse gas emissions after stover removal in no-till continuous corn (Nov 2014)
item Measured and CQESTR simulated soil organic carbon changes of dryland agroecosystem under climate change scenarios (Nov 2014)
item Wide row spacing for deep-furrow planting of winter wheat (Sep 2014)
item Can cover crop and manure maintain or improve soil properties after stover removal from irrigated no-till corn? (Aug 2014)
item Seasonal variation in soil organic carbon (Aug 2014)
item Comparative assessment of herbicide and fungicide runoff risk: a case study for peanut production in the Southern Atlantic Coastal Plain (USA) (May 2014)
item Production and supply logistics of switchgrass as an energy feedstock (Apr 2014)
item Cob biomass supply for combined heat and power and biofuel in the north central USA (Apr 2014)
item Maize (Zea mays L) cultivars nutrients concentration in leaves and stalks (Apr 2014)
item Energy potential and greenhouse gas emissions from bioenergy cropping systems on marginally productive cropland (Mar 2014)
item Soil water dynamics in continuous winter wheat grown in the semiarid Pacific Northwest, U.S.A. (Mar 2014)
item Nitrous oxide emissions and herbage accumulation in smooth bromegrass pastures with nitrogen fertilizer and ruminant urine application (Feb 2014)
item Soil greenhouse gas emissions in response to corn stover removal and tillage management across the US corn belt (Feb 2014)
item Determining soil organic carbon accretion vs sequestration using physicochemical fractionation and CQESTR simulation (Nov 2013)
item Pesticide runoff risk during peanut production in the southern Atlantic Coastal Plain (Aug 2013)
item Relationship between grain crop yield potential and nitrogen response (Jul 2013)
item Earthworms (Oligochaeta: Acanthodrilidae and Lumbricidae) associated with Hornsby Bend Biosolids Management Plant, Travis County, Texas, USA (May 2013)
item Carbon source quality and placement effects on soil organic carbon status (May 2013)
item Production of napiergrass as a bioenergy feedstock under organic versus inorganic fertilization in the Southeast USA (Apr 2013)
item Soil organic carbon accretion vs. sequestration using physicochemical fractionation and CQESTR simulation (Mar 2013)
item Arbuscular mycorrhizal fungi differ in their ability to regulate the expression of phosphate transportors in maize (Zea mays L.) (Mar 2013)
item A career in government: my experiences working for the U.S. Department of Agriculture-Agricultural Research Service (Feb 2013)
item An array for measuring detailed soil temperature profiles (Jan 2013)
item Greenhouse gas fluxes in response to corn stover harvest (Nov 2012)
item Corn residue removal effects on subsequent yield (Nov 2012)
item Potential use of FGD gypsum for overcoming environmental problems in the Southeast (Oct 2012)
item Corn and soybean grain yields in a long-term tillage and cropping systems study (Oct 2012)
item Comparison of four approaches for estimating soil-atmosphere trace gas fluxes (Oct 2012)
item Greenhouse gas fluxes in response to corn stover harvest (Oct 2012)
item Corn stover harvest: Likely effects on soil productivity (Aug 2012)
item Growing season greenhouse gas flux from switchgrass in the northern Great Plains (Jul 2012)
item Landscape influences on soil nitrogen supply and water holding capacity for irrigated corn (Jul 2012)
item Tillage and slope position impact on field-scale hydrologic processes in the South Atlantic Coastal Plain (Jun 2012)
item Elevating your elevator talk (Jun 2012)
item Predicting long-term organic carbon dynamics in organically-amended soils using the CQESTR model (Apr 2012)
item Results of rainfall simulation to estimate sediment-bound carbon and nitrogen loss from an Atlantic Coastal Plain (USDA) ultisol (Mar 2012)
item Cob component of corn residue can be used as a biofuel feedstock with little impact on soil and water conservation (Feb 2012)
item Nitrous oxide emissions from smooth bromegrass pasture under nitrogen fertilizer and bovine urine application in eastern Nebraska (Jan 2012)
item The two-dimensional exposure rainfall-runoff assessment (TERRA)watershed model and its use in the FIFRA ecological risk assessment for antimicrobial uses of copper. FIFRA Scientific Advisory Panel Meeting; October 25-26. (Jan 2012)
Last Modified: 9/20/2013
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