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TEKTRAN
The ARS Manuscripts Database
Search What is TEKTRAN Browse The Latest
Identifying Carbon Sources & Sinks
item SOIL QUALITY AND WATER INTAKE IN CONVENTIONAL-TILL VS. NO-TILL PAIRED FARMS IN WASHINGTONS PALOUSE REGION (Nov 2007)
item COMPARATIVE RATES OF ACIDIFICATION OF MIDWESTERN AGRICULTURAL SYSTEMS (Nov 2004)
item CO-SORPTION OF ATRAZINE AND THE NONIONIC SURFACTANT BRIJ 35 ON SMECTITES (Nov 2004)
item DEGRADATION OF TETRACYCLINE SORBED ON K- AND CA-SATURATED SOILS AND SOIL COMPONENTS (Nov 2004)
item A CHEMICAL FRACTIONATION FOR STRUCTURE-FUNCTION RELATIONS OF SOIL ORGANIC MATTER IN NUTRIENT CYCLING (Nov 2004)
item CARBON AND MICROBIAL COMMUNITY CHANGES IN SOIL AGGREGATES WITH NO-TILL DRYLAND WHEAT FARMING (Nov 2004)
item EDGE OF FIELD NITRATE LOSS AND OXYGEN-18 DYNAMICS IN A DRYLAND AGRICULTURE SETTING (Nov 2004)
item USING ENZYMES TO LINK SOIL STRUCTURE AND MICROBIAL COMMUNITY FUNCTION IN A PRAIRIE CHRONOSEQUENCE (Oct 2004)
item EDGE OF FIELD NITRATE LOSS AND OXYGEN-18 DYNAMICS IN A DRYLAND AGRICULTURE SETTING (Sep 2004)
item USING ENZYMES TO LINK SOIL STRUCTURE AND MICROBIAL COMMUNITY FUNCTION IN A PRAIRIE CHRONOSEQUENCE (Sep 2004)
item SPATIO-TEMPORAL VARIABILITY AND FRACTAL CHARACTERIZATION OF THE THERMAL CONDUCTIVITY MEASURED IN SITU IN A NATURAL CLAY SOIL (Sep 2004)
item REACTIONS OF ORGANIC MOLECULES WITH SMECTITE SURFACES IN AQUEOUS SYSTEMS (Sep 2004)
item 14C CYCLING IN LIGNOCELLULOSE-AMENDED SOILS: PREDICTING LONG-TERM C FATE FROM SHORT-TERM METRICS (Sep 2004)
item ELECTRICAL CONDUCTIVITY SPECTRA OF SMECTITES AS INFLUENCED BY SATURATING CATION AND HUMIDITY (Sep 2004)
item CATION AND WATER CONTENT EFFECTS ON DIPOLE ROTATION ACTIVATION ENERGIES OF SMECTITES (Aug 2004)
item GLOBAL ENVIRONMENTAL BENEFITS OF SOIL CARBON MANAGEMENT: TILLAGE EROSION AND SOYBEAN CONCERNS (Aug 2004)
item DROUGHT AND GRAZING IMPACTS ON CO2 FLUXES IN THE COLORADO SHORTGRASS STEPPE (Aug 2004)
item TESTING FOR EVOLUTION OF INCREASED COMPETITIVE ABILITY ACROSS SPECIES AND FUNCTIONAL GROUPS (Aug 2004)
item LONG-TERM GRAZING INCREASES SOIL INORGANIC CARBON IN A SHORT-GRASS STEPPE (Aug 2004)
item ROLE OF SMECTITES AND A1-SUBSTITUTED GOETHITES ON THE CATALYTIC CONDENSATION OF ARGININE AND GLUCOSE (Aug 2004)
item ELEVATED ATMOSPHERIC CO2 IN AGROECOSYSTEMS: RESIDUE DECOMPOSITION IN THE FIELD (Jul 2004)
item BULK DENSITY AS A SOIL QUALITY INDICATOR DURING CONVERSION TO NO-TILLAGE (Jul 2004)
item RATE OF SOIL CARBON LOSS RESULTING FROM TILLAGE (Jul 2004)
item RATE OF SOIL CARBON LOSS RESULTING FROM TILLAGE (Jul 2004)
item TEMPORAL VARIABILITY OF SOIL C02 FLUX: EFFECT OF SAMPLING FREQUENCY ON CUMULATIVE CARBON LOSS ESTIMATION (Jul 2004)
item A HYDRAULIC CORING SYSTEM FOR SOIL-ROOT STUDIES (Jul 2004)
item LIVESTOCK FORAGE CONDITIONING: BLUEBUNCH WHEATGRASS, IDAHO FESCUE, AND BOTTLEBRUSH SQUIRRELTAIL (Jul 2004)
item INTEGRATING 2,4-D AND SHEEP GRAZING TO REHABILITATE SPOTTED KNAPWEED-INFESTED RANGELAND (Jul 2004)
item LONG-TERM CORN RESIDUE EFFECTS: HARVEST ALTERNATIVES, SOIL CARBON TURNOVER AND ROOT-DERIVED CARBON (Jul 2004)
item NATURAL OXIDANT DEMAND ON VARIOUS MODIFIED FENTON¿S REAGENTS (Jun 2004)
item AFFECTING BEEF CATTLE DISTRIBUTION IN RANGELAND PASTURES WITH SALT AND WATER (Jun 2004)
item WOLFY FORAGE: ITS EFFECT ON CATTLE DISTRIBUTION AND DIET QUALITY (Jun 2004)
item WOLFY FORAGE: ITS EFFECT ON CATTLE DISTRIBUTION AND DIET QUALITY (Jun 2004)
item AFFECTING BEEF CATTLE DISTRIBUTION IN RANGELAND PASTURES WITH SALT AND WATER (Jun 2004)
item FORAGE PRODUCTION IN A CUT JUNIPER WOODLAND (Jun 2004)
item HEDGEROW PRUNING EFFECTS ON ALLEY CROPPED MAIZE: LIGHT INTERCEPTION, WATER RELATIONS, AND YIELD (Jun 2004)
item FREE-AIR CARBON DIOXIDE ENRICHMENT OF SOYBEAN: INFLUENCE OF CROP VARIETY ON RESIDUE DECOMPOSITION (Jun 2004)
item INTERACTIONS WITH THE NON-IONIC SURFACTANT BRIJ 35 INFLUENCE SORPATION OF ATRAZINE ON K- AND CA-SMECTITES (Jun 2004)
item ELECTRICAL CONDUCTIVITY SPECTRA OF SMECTITES AS INFLUENCED BY SATURATING CATION AND HUMIDITY (Jun 2004)
item ADSORPTION OF TETRACYCLINE AND CHLOROTETRACYCLINE ON K- AND CA-SATURATED SOIL CLAYS AND HUMIC SUBSTANCES (Jun 2004)
item COMPLEX DIELECTRIC SPECTRA OF SOIL AS INFLUENCED BY HYDROPHOBICITY (Jun 2004)
item QUANTITATIVE SOLID-STATE 13C NMR SPECTROSCOPY OF ORGANIC MATTER FRACTIONS IN LOWLAND RICE SOILS (Jun 2004)
item ECONOMICALLY OPTIMAL NITROGEN FERTILIZATION FOR YIELD AND PROTEIN IN HARD RED SPRING WHEAT (Jun 2004)
item ELEVATED ATMOSPHERIC CO2 IN AGROECOSYSTEMS: SOIL PHYSICAL PROPERTIES (Jun 2004)
item ECOLOGY OF THE WYOMING BIG SAGEBRUSH ALLIANCE IN THE NORTHERN GREAT BASIN: 2004 PROGRESS REPORT (Jun 2004)
item SOUTH MOUNTAIN JUNIPER CONTROL STUDY ANNUAL REPORT, 2003 (Jun 2004)
item DEVELOPMENT AND UTILITY OF HUFF CURVES FOR DISAGGREGATING PRECIPITATION AMOUNTS (May 2004)
item AGGREGATE SIZE-STABILITY DISTRIBUTION AND SOIL STABILITY (May 2004)
item ASSESSING GLOBAL WARMING WITH SURFACE HEAT CONTENT (May 2004)
item WATER RELATIONS IN GRASSLAND AND DESERT ECOSYSTEM RESPONSES TO ELEVATED ATMOSPERHIC CO2 (May 2004)
item BOUND WATER IN SOILS (May 2004)
item INFLUENCE OF ELEVATED CO2, NITROGEN, AND PINUS ELLIOTTII GENOTYPES ON PERFORMANCE OF RED-HEADED PINE SAWFLY, NEODIPRION LECONTEI (May 2004)
item ESTIMATION OF POTENTIAL ETHANOL YIELD FROM CORN STOVER PRODUCED USING DIFFERENT CROP MANAGEMENT STRATEGIES (May 2004)
item IMPACT OF CROP RESIDUE REMOVAL ON FUTURE PRODUCTIVITY AND SOIL QUALITY (May 2004)
item EFFECT OF IMPLEMENT ON SOIL CO2 EFFLUX: FALL VS SPRING TILLAGE (May 2004)
item LONG-TERM EFFECTS OF MECHANICAL RENOVATION OF A MIXED-GRASS PRAIRIE: I. PLANT RESPONSE (May 2004)
item LONG-TERM EFFECTS OF MECHANICAL RENOVATION OF A MIXED-GRASS PRAIRIE: II. CARBON AND NITROGEN BALANCE (May 2004)
item NITROGEN-BONDED AROMATICS IN SOIL ORGANIC MATTER AND THEIR IMPLICATIONS FOR A YIELD DECLINE IN INTENSIVE RICE CROPPING (Apr 2004)
item OPTIMIZING TRACE GAS STORAGE METHODS IN AGROECOSYSTEM STUDIES (Apr 2004)
item NITROUS OXIDE: WHY AND HOW (Apr 2004)
item CARBON AND NUTRIENT FLOW THROUGH MULTIPLE TROPHIC LEVELS IN A CO2-ENRICHED SOUTHERN PINE FOREST COMMUNITY (Apr 2004)
item NON-DESTRUCTIVE SOIL CARBON ANALYZER (ND-SCA) (Apr 2004)
item SOIL QUALITY CHANGES WITH NO-TILL MANAGEMENT ADOPTION FOR WIND EROSION CONTROL (Apr 2004)
item FINE-ROOT DYNAMICS IN A DEVELOPING POPULUS DELTOIDES PLANTATION (Apr 2004)
item SOIL CARBON AND NITROGEN MINERALIZATION: INFLUENCE OF DRYING TEMPERATURE (Mar 2004)
item LEAVES AND THE EFFECTS OF ELEVATED CARBON DIOXIDE LEVELS (Mar 2004)
item GLOBAL ENVIRONMENTAL BENEFITS OF SOIL CARBON MANAGEMENT: SOYBEAN CONCERNS (Mar 2004)
item SOIL BIOLOGY: THE RHIZOSPHERE (Mar 2004)
item SOIL AND CROP MANAGEMENT EFFECTS ON SOIL BIOLOGY (Mar 2004)
item SOIL BIOTA IN THE RHIZOSPHERE (Mar 2004)
item PROFITABILITY OF ORGANIC CROPPING SYSTEMS IN SOUTHWESTERN MINNESOTA (Mar 2004)
item CAN SPRING CATTLE GRAZING AMONG YOUNG BITTERBRUSH STIMULATE SHRUB GROWTH? (Mar 2004)
item GREAT BASIN REDBAND TROUT HABITAT IMPROVEMENT USING FELLED WESTERN JUNIPER (Feb 2004)
item CONSERVATION AGRICULTURE, CO2 MITIGATION, AND ENVIRONMENTAL BENEFITS: POLICIES AND PERSPECTIVES (Feb 2004)
item CARBON SEQUESTRATION IN RANGELANDS INTERSEEDED WITH YELLOW-FLOWERING ALFALFA (MEDICAGO SATIVA SSP. FALCATA) (Feb 2004)
item EFFECTS OF ELEVATED CO2 ON GROWTH RESPONSES OF HONEY MESQUITE SEEDLINGS FROM SITES ALONG A PRECIPITATION GRADIENT. (Feb 2004)
item ELEVATED CO2 INCREASES SOIL MOISTURE AND ENHANCES PLANT WATER RELATIONS IN A LONG-TERM FIELD STUDY IN THE SEMI-ARID SHORTGRASS STEPPE OF COLORADO (Feb 2004)
item SOIL CARBON ADDITION CONTROLS WEEDS DURING RESTORATION. CAN IT WORK IN ESTABLISHED PRAIRIE? (Jan 2004)
item NITROUS OXIDE EMISSIONS FROM A NORTHERN MIXED-GRASS RANGELAND INTERSEEDED WITH YELLOW-FLOWERING ALFALFA (MEDICAGO SATIVA SSP. FALCATA) (Jan 2004)
item DO SPATIAL NUTRITIONAL PATTERNS AT LANDSCAPE LEVELS AFFECT BEEF CATTLE DISTRIBUTION? (Jan 2004)
item A PHOTO-BASED TECHNIQUE FOR MONITORING WILLOW ABUNDANCE AND UTILIZATION (Jan 2004)
item SPECIES, ROTATION-LENGTH, AND LIFE-FORM-DIVERSITY EFFECTS ON SOIL CARBON IN EXPERIMENTAL TROPICAL ECOSYSTEMS (Jan 2004)
item CHARACTERIZATION OF SOIL AMENDED WITH THE BY-PRODUCT OF CORN STOVER FERMENTATION (Jan 2004)
item SOIL QUALITY AND SOIL LIFE (Jan 2004)
item IMPACT OF CORN RESIDUE REMOVAL ON CROP AND SOIL PRODUCTIVITY (Dec 2003)
item PROBING THE NANOSCALE ARCHITECTURE OF MINERAL SURFACES (Dec 2003)
item RESIDUE REMOVAL AFECTS THE CARBON CONTENT OF NO-TILL SOILS (Dec 2003)
item CARBON AND NUTRIENT FLOW THROUGH MULTIPLE TROPHIC LEVELS IN A CO2-ENRICHED SOUTHERN PINE FOREST COMMUNITY (Dec 2003)
item DIELECTRICS - BEYOND WATER CONTENT (Nov 2003)
item EFFECTS OF ELEVATED CO2 ON SOYBEAN AND SORGHUM: RESIDUE DECOMPOSITION IN THE FIELD (Nov 2003)
item INCREASING DESIRED SPECIES DIVERSITY DURING REVEGETATION USING SEED SOURCE ISLANDS (Nov 2003)
item A STEPWISE PROCESS FOR IMPLEMENTING AUGMENTATIVE RESTORATION (Nov 2003)
item INFLUENCE OF CYPHOCLEONUS ACHATES (COLOEPTERA: CIRCULIONIDAE), NITROGEN, AND SUCROSE ON CENTAUREA MACULOSA LAM. (SPOTTED KNAPWEED) (Nov 2003)
item USING R* TO QUANTIFY COMPETITION BETWEEN TWO NATIVE SPECIES ON SEMI-ARID, WESTERN RANGELAND (Nov 2003)
item SOIL - HEALTH RELATIONSHIPS: SOIL MICROBIOLOGY (Nov 2003)
item SOIL QUALITY, EVALUATING YOUR ENTIRE SOIL SYSTEM (Nov 2003)
item SOIL - HEALTH RELATIONSHIPS PEOPLE, PLANTS AND ANIMALS (Nov 2003)
item CAN WE USE SHORT-TERM MICROBIAL RESPIRATION AS AN INDICATOR OF SOIL QUALITY IN RECLAIMED COAL MINE SOILS OF NE WYOMING? (Nov 2003)
item SOIL QUALITY AND WATER INFILTRATION IN CONVENTIONAL VS. NO-TILL PAIRED FARMS IN WASHINGTON'S PALOUSE REGION (Nov 2003)
item SOIL CARBON POOLS IN A TALLGRASS PRAIRIE RECONSTRUCTION CHRONOSEQUENCE (Nov 2003)
item DIRECT ANALYSIS OF POM-C USING LOSS-ON-IGNITION TO CORRECT FOR SAND WEIGHT (Nov 2003)
item SMECTITE AND GOETHITE CATALYZED CONDENSATION OF ARGININE AND GLUCOSE (Nov 2003)
item ADSORPTION OF TETRACYCLINE AND CHLOROTETRACYCLINE ON K- AND CA-SATURATED SOIL CLAYS AND HUMIC SUBSTANCES. (Nov 2003)
item SORPTION OF ATRAZINE FROM COMMERICIAL AND LABORATORY-SIMULATED FORMULATIONS ON SOILS (Nov 2003)
item CREATION OF DOMAINS FOR PESTICIDE SORPTION VIA K/CA-DEMIXING IN SMECTITES (Nov 2003)
item COMPLEX DIELECTRIC SPECTRA OF SOIL AS INFLUENCED BY HYDROPHOBICITY (Nov 2003)
item DOES ANAEROBIC DECOMPOSITION OF CROP RESIDUES ALTER NUTRIENT CYCLING AND SOIL ORGANIC MATTER QUALITY? (Nov 2003)
item DETECTION OF AROMATIC-BONDED N AND ASSOCIATED LIGNIN RESIDUES IN A HUMIC FRACTION BY ADVANCED SOLID-STATE NMR (Nov 2003)
item CONTRASTING TEMPERATURE REGIMES ALTER COMPOSITION AND PHENOLOGY OF SWITCHGRASS AND WHEAT (Nov 2003)
item TEMPERATURE CONTROLS ON DIURNAL CO2 FLUX: IMPLICATIONS FOR ESTIMATING SOIL C LOSS (Nov 2003)
item ERRORS IN HEAT FLUX MEASUREMENT BY FLUX PLATES OF CONTRASTING DESIGN AND THERMAL CONDUCTIVITY (Nov 2003)
item EFFECTS OF ELEVATED ATMOSPHERIC CO2 ON SOIL CARBON IN CONVENTIONAL AND CONSERVATION CROPPING SYSTEMS (Nov 2003)
item CARBON SEQUESTRATION IN CLAY MINERAL FRACTIONS FROM 14C-LABELED PLANT RESIDUES (Nov 2003)
item REGIONAL SCALE VARIATIONS OF RADIATION - USE EFFICIENCY IN RESPONSE TO THE ENVIRONMENT (Nov 2003)
item OPTIMIZING PLANTING TIME BASED ON SHAW-SIMULATED SEED-ZONE MOISTURE AND TEMPERATURE (Nov 2003)
item NUTRIENT EXPORT FROM ANNUAL MONOCULTURE AND PERENNIAL POLYCULTURE PRODUCTION SYSTEMS (Nov 2003)
item TRANSPIRATION-DRIVEN MODELS FOR CROP GROWTH SIMULATION (Nov 2003)
item HYDROLOGIC INSTRUMENTATION AT THE USDA-ARS GRASSLAND, SOIL AND WATER RESEARCH LABORATORY, RIESEL, TX (Oct 2003)
item ANALYSIS OF LONG-TERM PRECIPITATION FOR THE CENTRAL TEXAS BLACKLAND PRAIRIE: 1939-1999 (Oct 2003)
item REDUCTION OF NITRATE LEACHING IN PASTURES - GRAZING VS HAYING (Oct 2003)
item LONG-TERM PRECIPITATION ANALYSES FOR THE CENTRAL TEXAS BLACKLAND PRAIRIE (Oct 2003)
item SOIL ORGANIC MATTER: BENEFITS OF DIRECT SEEDING TO PRODUCTIVITY AND ENVIRONMENT (Oct 2003)
item IMPLICATIONS OF USING CORN STALKS AS A BIOFUEL SOURCE: A JOINT ARS AND DOE PROJECT (Oct 2003)
item BOOK REVIEW: AGRICULTURAL PRACTICES AND POLICIES FOR CARBON SEQUESTRATION IN SOIL (Sep 2003)
item CLIMATE CHANGE AND PLANT PATHOSYSTEMS - FUTURE DISEASE PREVENTION STARTS HERE (Sep 2003)
item MANIPULATION OF PESTICIDE SORPTION ON SMECTITE CLAY VIA CATION EXCHANGE (Sep 2003)
item ENVIRONMENTAL BENEFITS OF SOIL CARBON IN CONSERVATION AGRICULTURE (Aug 2003)
item WATER INFILTRATION AND SOIL (Aug 2003)
item ANTECEDENT SOIL WATER (Aug 2003)
item SOIL WATER ENERGY CONCEPTS (Aug 2003)
item BIOCHEMICAL COMPOSITION AND DECOMPOSITION AMONG SEVERAL C3 AND C4 SPECIES (Aug 2003)
item ADVANCES IN TILLAGE RESEARCH IN NORTH AMERICAN CROPPING SYSTEMS (Aug 2003)
item GRASSLAND PRODUCTIVITY RESPONSES TO RISING ATMOSPHERIC CARBON DIOXIDE ARE DRIVEN PRIMARILY BY WATER RELATIONS (Aug 2003)
item THE EFFECTS OF ELEVATED ATMOSPHERIC CO2 AND SOIL P PLACEMENT ON COTTON ROOT DEPLOYMENT (Aug 2003)
item INFLUENCE OF CYPHOCLEONUS ACHATES (COLOEPTERA: CIRCULIONIDAE), NITROGEN, AND SUCROSE ON CENTAUREA MACULOSA LAM. (SPOTTED KNAPWEED) (Aug 2003)
item PHENOLOGY AND BIOCHEMICAL COMPOSITION OF SWITCHGRASS (C4) AND WHEAT (C3)GROWN AT CONTRASTING TEMPERATURES (Jul 2003)
item THE RELATIVE IMPORTANCE OF SEXUAL REPRODUCTION VERSUS CLONAL SPREAD IN AN ARIDLAND BUNCHGRASS (Jul 2003)
item INTERSEEDING MEDICAGO SATIVA SSP. FALCATA INTO RANGELANDS TO ENHANCE CARBON SEQUESTRATION AND FORAGE PRODUCTION (Jul 2003)
item TILLAGE-INDUCED GAS FLUXES: COMPARISON OF METEOROLOGICAL AND LARGE CHAMBER TECHNIQUES (Jul 2003)
item TILLAGE-INDUCED SOIL PROPERTIES AND CHAMBER EFFECTS ON GAS EXCHANGE (Jul 2003)
item TILLAGE-INDUCED SOIL PROPERTIES AND CHAMBER EFFECTS ON GAS EXCHANGE (Jul 2003)
item TILLAGE-INDUCED GAS FLUXES: COMPARISON OF METEOROLOGICAL AND LARGE CHAMBER TECHNIQUES (Jul 2003)
item EFFECT OF ROUNDUP ULTRA ON ATRAZINE DEGRADATION IN SOIL (Jul 2003)
item EFFECTS OF ELEVATED ATMOSPHERIC CO2 ON BIOMASS PRODUCTION AND C SEQUESTRATION: CONVENTIONAL AND CONSERVATION CROPPING SYSTEMS (Jul 2003)
item EFFECTS OF ELEVATED ATMOSPHERIC CO2 ON BIOMASS PRODUCTION AND C SEQUESTRATION: CONVENTIONAL AND CONSERVATION CROPPING SYSTEMS (Jul 2003)
item PARTITIONING EVAPOTRANSPIRATION FLUXES FROM A COLORADO GRASSLAND USING STABLE ISOTOPES: SEASONAL VARIATIONS AND IMPLICATIONS FOR ELEVATED ATMOSPHERIC CO2 (Jul 2003)
item GREAT BASIN REDBAND TROUT (ONCORHYNCHUS MYKISS NEWBERRI) HABITAT IMPROVEMENT USING FELLED WESTERN JUNIPER (JUNIPERUS OCCIDENTALIS) (Jul 2003)
item EFFECTS OF PLANTING LOCATION ON SURVIVAL AND GROWTH OF BOOTH'S WILLOW PLANTINGS (Jul 2003)
item ECONOMICAL CO2, SOX AND NOX CAPTURE FROM FOSSIL FUEL UTILIZATION WITH COMBINED RENEWABLE HYDROGEN PRODUCTION AND LARGE SCALE CARBON SEQUESTRATION (Jun 2003)
item INFLUENCE OF PROTEIN SUPPLEMENTATION ON COWS CONSUMING LOW-QUALITY FORAGE: PERFORMANCE, GRAZING TIME, DISTANCE TRAVELED, DISTANCE FROM WATER, AND DISTRIBUTION. (Jun 2003)
item EVALUATION OF 2- AND 4-YEAR CROP ROTATIONS WITH FOUR MANAGEMENT STRATEGIES IN MINNESOTA (Jun 2003)
item NOVEL ANTIBIOTICS AS INHIBITORS FOR THE SELECTIVE RESPIRATORY INHIBITION METHOD OF MEASURING FUNGAL: BACTERIAL RATIOS IN SOIL (Jun 2003)
item RESIDUE C DYNAMICS AND C STORAGE IN SEMI-ARID NO-TILL SPRING CROP ROTATIONS (Jun 2003)
item SPATIAL AND TEMPORAL VARIATION IN ECONOMICALLY OPTIMUM N RATE (Jun 2003)
item SOIL WATER AND NITROGEN DYNAMICS IN DRYLAND CROPPING SYSTEMS OF WASHINGTON STATE, USA (Jun 2003)
item EFFECTS OF SAMPLE HANDLING (AIR-DRYING) ON SORPTION OF ATRAZINE BY SOILS AND CLAYS (Jun 2003)
item SMECTITE CATALYZED DEHYRATION OF GLUCOSE (Jun 2003)
item MECHANISMS GOVERNING FLOCCULATION AND DISPERSION OF SMECTITIC COLLOIDS (Jun 2003)
item AGRICULTURE AND GLOBAL CHANGE: ENVIRONMENTAL BENEFITS OF SOIL CARBON SEQUESTRATION (Jun 2003)
item OVERCOMING SPATIAL VARIATION IN MEASURING CARBON STOCKS AND SEQUESTRATION POTENTIAL OF NATIVE RANGELANDS IN THE WESTERN U.S. (Jun 2003)
item THE INFLUENCE OF PRECIPITATION TIMING ON THE SAGEBRUSH STEPPE ECOSYSTEM. (Jun 2003)
item ELEVATED ATMOSPHERIC CO2 EFFECTS AND SOIL WATER FEED-BACKS ON SOIL RESPIRATION COMPONENTS IN A COLORADO GRASSLAND (May 2003)
item GLOBAL CHANGE AND BELOWGROUND PROCESSES IN AGRICULTURAL SYSTEMS. (May 2003)
item SOIL AND PLANT WATER RELATIONS DETERMINE PHOTOSYNTHETIC RESPONSES OF C3 AND C4 GRASSES TO A SEMI-ARID ECOSYSTEM UNDER ELEVATED CO2 (May 2003)
item CARBON AND NUTRIENT FLOW THROUGH MULTIPLE TROPHIC LEVELS IN A CO2-ENRICHED SOUTHERN PINE FOREST COMMUNITY (May 2003)
item SOLUTIONS FOR GROWING PROBLEMS: AGRICULTURE, CONSERVATION AND ENVIRONMENT (Apr 2003)
item DECOMPOSING PLANTS -- DOES COMPOSITION AND PLANT PART AFFECT DECOMPOSITION RATE? (Apr 2003)
item DECOMPOSITION AND COMPOSITION ANALYSIS OF SIBLING BT CORN AND NON BT CORN (Apr 2003)
item CORN STOVER AS A BIOFUEL (Apr 2003)
item CARBON AND NITROGEN DYNAMICS OF A CO2-ENRICHED FOREST ECOSYSTEM: IMPLICATIONS FOR AIR, WATER AND SOIL QUALITY (Apr 2003)
item CARBON STORAGE IN CO2-ENRICHED PLANT SYSTEMS: BELOWGROUND PROCESSES (Mar 2003)
item RANGES OF BOUND WATER PROPERTIES ASSOCIATED WITH A SMECTITE CLAY (Mar 2003)
item RANGES OF BOUND WATER PROPERTIES ASSOCIATED WITH A SMECTITE CLAY (Mar 2003)
item HUMIC ACID AND AGGREGATE STABILITY IN AMENDED SOILS (Mar 2003)
item MINERAL CONCENTRATION DYNAMICS AMONG 7 NORTHERN GREAT BASIN GRASSES (Mar 2003)
item APPLYING ECOLOGICAL PRINCIPLES TO WILDLAND WEED MANAGEMENT (Mar 2003)
item LONG-TERM HYDROLOGIC RECOVERY FOLLOWING REMOVAL OF WESTERN JUNIPER (Feb 2003)
item CHARACTERIZATION OF THE CARBON STORAGE POTENTIAL OF U.S. RANGELANDS WITH LONG-TERM CO2 FLUX MEASUREMENTS (Feb 2003)
item GREAT BASIN REDBAND TROUT HABITAT IMPROVEMENT USING FELLED WESTERN JUNIPER (Feb 2003)
item ECOLOGICAL POTENTIAL OF THE WYOMING BIG SAGEBRUSH COVER TYPE IN THE NORTHERN GREAT BASIN (Feb 2003)
item CAN EARLY SPRING CATTLE GRAZING ENHANCE BITTERBRUSH GROWTH? (Feb 2003)
item ABIOTIC TRANSFORMATION OF CHLORPYRIFOS TO CHLORPYRIFOS OXON IN CHLORINATED WATER (Feb 2003)
item SAGEBRUSH COVER: COMMUNITY LEVEL = SAGE GROUSE REQUIREMENTS? (Feb 2003)
item REGROWTH OF HERBACEOUS RIPARIAN VEGETATION IN RESPONSE TO CLIPPING AND ENVIRONMENTAL FACTORS (Feb 2003)
item GRAZING IMPACTS ON ECOSYSTEM CARBON STORAGE ALONG A PRECIPITATION GRADIANT IN GREAT PLAINS GRASSLANDS (Feb 2003)
item EFFECTS OF ELEVATED CO2 ON ABOVE- AND BELOW-GROUND GROWTH RESPONSES OF TWO VARIETIES OF MESQUITE (Feb 2003)
item CO2 ENHANCES PRODUCTIVITY OF THE SHORTGRASS STEPPE, ALTERS SPECIES COMPOSITION AND REDUCED FORAGE DIGESTIBILITY (Feb 2003)
item PRIMING EFFECT AND C STORAGE IN SEMI-ARID NO-TILL SPRING CROP ROTATIONS (Jan 2003)
item SOIL ORGANIC CARBON: BENEFITS OF DIRECT SEEDING TO PRODUCTIVITY AND ENVIRONMENT (Jan 2003)
item ACCLIMATION OF WHITE LUPIN TO PHOSPHORUS DEFICIENCY INVOLVES ENHANCED EXPRESSION OF GENES RELATED TO ORGANIC ACID METABOLISM (Jan 2003)
item MICROBIOLOGICAL CHARACTERISTICS OF ERODIBLE SOILS (Dec 2002)
item CARBON STORAGE ON SHORTGRASS AND NORTHERN MIXED-GRASS PRAIRIES (Dec 2002)
item RELATIONSHIPS BETWEEN CROP-SPECIES DIVERSITY AND SOIL CHARACTERISTICS IN SOUTHWEST INDIAN AGROECOSYSTEMS (Dec 2002)
item TILLAGE-INDUCED VARIATION IN TERRESTRIAL CARBON STOCKS AND CO2 LOSS ACROSS AN ERODED LANDSCAPE (Nov 2002)
item ELEVATED ATMOSPHERIC CO2 INCREASES SOIL RESPIRATION IN A MODEL REGENERATING LONGLEAF PINE ECOSYSTEM (Nov 2002)
item MINERAL SUPPLEMENTATION OF BEEF COWS IN THE WESTERN UNITED STATES (Nov 2002)
item CLIMATE CHANGE AND HERBIVORY: INTERACTIONS BETWEEN LONGLEAF PINE SAWFLY (PINUS PALUSTRIS) AND RED-HEADED PINE (NEODIPRION LECONTEI) UNDER ELEVATED ATMOSPHERIC CO2 (Nov 2002)
item CARBON SEQUESTRATION IN RANGELANDS INTERSEEDED WITH YELLOW-FLOWERING ALFALFA (MEDICAGO SATIVA SPP. FALCATA) (Nov 2002)
item RESIDUE OF CORN STOVER ETHANOL PRODUCTION AS A SOIL AMENDMENT (Nov 2002)
item RESIDUE COMPOSITION AND DECOMPOSITION OF SHOOT AND ROOTS AMONG C3 AND C4 SPECIES (Nov 2002)
item SMECTITE TACTOID FORMATION INDUCED BY CONFINED AND DOUBLE LAYER MONOVALENT CATIONS (Nov 2002)
item IMPACT OF CATION SATURATION AND NONIONIC SURFACTANT BRIJ 35 ON ATRAZINE SORPTION BY PANTHER CREEK SMECTITE (Nov 2002)
item LAYER CHARGE ANALYSIS: PROBLEMS AND OPPORTUNITIES (Nov 2002)
item EXTRACTION OF HUMIC ACID FRACTIONS BASED ON BINDING TO SOIL POLYVALENT CATIONS. (Nov 2002)
item LONG-TERM AGROECOLOGICAL RESEARCH (LTAR) IN IOWA: CERTIFIED ORGANIC COMPARISONS (Nov 2002)
item PROPERTIES OF BOUND WATER ASSOCIATED WITH SMECTITES (Nov 2002)
item INTERSEEDING FALCATA ALFALFA (MEDICAGO SATIVA SSP. FALCATA) INTO NATIVE RANGELANDS: I. SOIL CARBON AND NITROGEN DYNAMICS (Nov 2002)
item INTERSEEDING FALCATA ALFALFA (MEDICAGO SATIVA SSP. FALCATA) INTO NATIVE RANGELANDS: II. EFFECTS ON FORAGE PRODUCTION AND CARBON INPUTS (Nov 2002)
item CORN RESIDUE EFFECTS ON SOIL CARBON CONTENT WITH NO-TILL (Nov 2002)
item SOIL TEST PHOSPHORUS SAMPLING DEPTH EFFECT ON PHOSPHORUS RUNOFF LOSS PREDICTION (Nov 2002)
item A HYDRAULIC SOIL CORING SYSTEM FOR SOIL CARBON-ROOT STUDIES (Nov 2002)
item DIELECTRICS-BEYOND WATER CONTENT (Nov 2002)
item EFFECTS OF GLOBAL CHANGE ON SOUTHERN PINE FORESTS: RESPONSE OF A REGENERATING LONGLEAF PINE COMMUNITY TO ATMOSPHERIC CO2 ENRICHMENT (Nov 2002)
item RESPONSES OF SOUTHEASTERN FOREST SPECIES TO ELEVATED ATMOSPHERIC CO2: PATHOLOGY AND RELATED BIOTIC INTERACTIONS ABOVE AND BELOW THE GROUND (Nov 2002)
item DOES THE PRESENCE OF WYETHIA MOLLIS AFFECT GROWTH OF PINUS JEFFREYI SEEDLINGS? (Oct 2002)
item CONSERVATION AGRICULTURE: ENVIRONMENTAL BENEFITS OF REDUCED TILLAGE AND SOIL CARBON MANAGEMENT IN WATER LIMITED AREAS (Oct 2002)
item INTENSIVE TILLAGE AS A MECHANISM FOR CO2 EMISSION FROM SOIL (Oct 2002)
item ONE-PASS AND TWO-PASS SPRING STRIP TILLAGE FOR CONSERVATION ROW-CROPPING IN ADHESIVE CLAY SOILS (Oct 2002)
item REVIEW OF HUMIC SUBSTANCES VERSATILE COMPONENTS OF PLANTS, SOILS AND WATER (Sep 2002)
item DEVELOPING AUTOMATED STORM WATER SAMPLING STRATEGIES FOR SMALL WATERSHEDS (Sep 2002)
item STRAW MANAGEMENT AFFECTING METHANE EMISSIONS FROM DIFFERENT RICE ECOSYSTEMS (Aug 2002)
item EFFECTS OF PRESCRIBED FIRE ON SHINNERY OAK (QUERCUS HAVARDII) PLANT COMMUNITIES IN WESTERN OKLAHOMA (Aug 2002)
item HYDROLYSIS OF CHLORPYRIFOS IN AQUEOUS AND COLLOIDAL SYSTEMS (Aug 2002)
item INITIAL EVALUATION OF A PHOSPHORUS INDEX ON PASTURE AND CROPLAND WATERSHEDS IN TEXAS (Jul 2002)
item RELATIONSHIP OF SOIL TEST PHOSPHORUS TO RUNOFF PHOSPHORUS IN CALCAREOUS SOILS (Jul 2002)
item EFFECTS OF JUNIPER CUTTING ON NITROGEN MINERALIZATION (Jul 2002)
item AGGREGATION AND ORGANIC MATTER (Jun 2002)
item SOIL QUALITY CHANGES WITH NO-TILL MANAGEMENT ADOPTION FOR WIND EROSION CONTROL (Jun 2002)
item MACROPORE TRANSPORT OF BROMIDE AS INFLUENCED BY SOIL STRUCTURE DIFFERENCES (Jun 2002)
item SOIL QUALITY OF CONSERVATION TILLAGE PRACTICES (Jun 2002)
item REVISED ALKYLAMMONIUM METHOD OF DETERMINING LAYER CHARGE (Jun 2002)
item CO2 LOSSES DURING THE COLD PERIOD ABOVE SAGEBRUSH-STEPPE ECOSYSTEMS IN IDAHO AND OREGON (May 2002)
item ANNUAL CARBON DIOXIDE FLUXES ON NATIVE SAGEBRUSH RANGELAND IN EASTERN OREGON (May 2002)
item KEY INDICATORS FOR ASSESSING NITROGEN USE EFFICIENCY IN CEREAL-BASED AGROECOSYSTEMS (Apr 2002)
item CONSERVATION AGRICULTURE: GLOBAL ENVIRONMENTAL BENEFITS OF SOIL CARBON MANAGEMENT (Feb 2002)
item EFFECTS OF PREVIOUS GRAZING IN PASTURES ON LIVESTOCK DISTRIBUTION AND NUTRITION (Feb 2002)
item EFFECTS OF CLIPPING DATE, HEIGHT, AND DISTANCE FROM STREAM ON REGROWTH OF HERBACEOUS RIPARIAN VEGETATION (Feb 2002)
item EFFECTS OF BACTERIA FROM THE GENUS PSEUDOMONAS ON THE GROWTH AND YIELD OF ALFALFA AND WINTER WHEAT (Dec 2001)
item JUNIPER ENCROACHMENT INTO ASPEN IN THE NORTHWEST GREAT BASIN (Nov 2001)
item A CONCEPTUAL MODEL TO STUDY SOIL AGGREGATES DYNAMICS (Oct 2001)
item MANAGING ORGANIC MATTER, NUTRIENTS, ROOT HEALTH AND YIELDS ON MIDWESTERN FARMS (Oct 2001)
item SEASONAL DYNAMICS OF SOIL MACROAGGREGATES IN DIFFERENT VEGETATION (Oct 2001)
item POLARITY INFLUENCES ON SORPTION MECHANISMS OF ORGANIC MOLECULES ON HYDRATED SMECTITIES (Oct 2001)
item AMINO ACID ANALYSIS OF SOIL CLAY FRACTIONS BY RP-HPLC (Oct 2001)
item BOUND WATER IN SMECTITES: CHARACTERIZATION BY DIELECTRIC SPECTROSCOPY (Oct 2001)
item SPATIAL VARIABILITY OF SHORT-TERM CARBON LOSS AFTER TILLAGE (Oct 2001)
item EARLY SEASON CHANGES IN BIOLOGICALLY-ACTIVE SOM (Oct 2001)
item ASSESSING SOIL DEGRADATION AFTER CONVERSION OF NATIVE ECOSYSTEMS TO AGRICULTURAL PRODUCTION (Oct 2001)
item THE USDA-ARS FLUX NETWORK: FOUR YEARS OF BOWEN RATIO MEASUREMENTS ON WESTERN RANGELANDS (Oct 2001)
item CONSERVATION AGRICULTURE: GLOBAL ENVIRONMENTAL BENEFITS OF SOIL CARBON MANAGEMENT (Oct 2001)
item TILLAGE-INDUCED CO2 EMISSIONS AND CARBON SEQUESTRATION: EFFECT OF SECONDARY TILLAGE AND COMPACTION (Oct 2001)
item CONSERVATION AGRICULTURE: GLOBAL ENVIRONMENTAL BENEFITS OF SOIL CARBON MANAGEMENT (Oct 2001)
item TILLAGE-INDUCED CO2 EMISSIONS AND CARBON SEQUESTRATION: EFFECT OF SECONDARY TILLAGE AND COMPACTION (Oct 2001)
item NUTRITIONAL QUALITY OF SHINNERY OAK BUDS AND CATKINS IN RESPONSE TO BURNING OR HERBIVORY (Sep 2001)
item REDUCTION OF FE(III) IN GRIFFITHITE (Sep 2001)
item SPECIES AND MANAGEMENT EFFECTS ON SOIL CARBON DYNAMICS IN EXPERIMENTAL TROPICAL ECOSYSTEMS (Aug 2001)
item CARBON DYNAMICS OF SOIL CLAY-HUMIC COMPLEXES (Jun 2001)
item ECOLOGY AND MANAGEMENT OF SAGE-GROUSE AND SAGE-GROUSE HABITAT (Jan 2001)
item RESPONSES OF SOUTHEASTERN FOREST SPECIES TO ELEVATED ATMOSPHERIC CO2: PATHOLOGY AND RELATED BIOTIC INTERACTIONS ABOVE AND BELOW THE GROUND (Nov 2000)
item SEASONAL CATTLE MANAGEMENT IN 3 TO 5 YEAR OLD BITTERBRUSH STANDS (Mar 1999)
item MEASURING CARBON DIOXIDE FLUX ON SAGEBRUSH RANGE: PRELIMINARY RESULTS (Jun 1998)
item THE INFLUENCE OF SUPPLEMENTAL ALFALFA QUALITY ON THE INTAKE, USE AND SUBSEQUENT PERFORMANCE OF BEEF CATTLE CONSUMING LOW-QUALITY ROUGHAGES (Jun 1998)
item EFFECT OF NITROGEN FERTILIZER ON YIELD AND QUALITY OF MEADOW FOXTAIL HAY (Jun 1998)
item WOODLAND SUCCESSION: STRUCTURE, COMPOSITION, AND THRESHOLDS (Jun 1998)
item UNDERSTORY DYNAMICS IN A CUT JUNIPER WOODLAND (1991-1997) (Jun 1998)
item INFLUENCE OF PRECIPITATION TIMING ON SAGEBRUSH/BUNCHGRASS VEGETATION (Jun 1998)
   
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