Printer FriendlyPrintable version     Email this pageEmail this page
 
Search
 
 
  Advanced Search
 
Products & Services
  Products & Services Home
  Educational Resources
  Outreach Activities
  National Agricultural Library
  Archives
  Publications
  Manuscripts (TEKTRAN)
  Software
  Datasets
  Freedom of Information Act
 
 
  Display category headings
Products & Services
Services >
TEKTRAN
The ARS Manuscripts Database
Search What is TEKTRAN Browse The Latest
Soil-Surface Interactions
item VEGETATIVE AND STRUCTURAL CHARACTERISTICS OF AGRICULTURAL DRAINAGE IN THE MISSISSIPPI DELTA LANDSCAPE (Dec 2004)
item AGROCHEMICAL ENVIRONMENTAL FATE CONCEPTUAL MODELS: TOOLS FOR FOOD AND WATER SAFETY RISK MANAGERS (Nov 2004)
item LONG-TERM STREAMFLOW CHARACTERISTICS FROM A CLAYPAN SOIL WATERSHED (Oct 2004)
item THE MARK TWAIN/SALT RIVER CONSERVATION EFFECTS ASSESSMENT PROJECT: MULTI-SCALE WATER QUALITY ASSESSMENT IN A SURFACE RUNOFF DOMINATED BASIN (Oct 2004)
item CHARACTERIZATION OF TRIAZINE RESIDUE BIOAVAILABILITY IN SOIL BY SEQUENTIAL SOLVENT EXTRACTION (Sep 2004)
item MINERALIZATION AND SORPTION OF GLYPHOSATE IN TWO AGRICULTURAL SOILS: INFLUENCE OF CRY1AC TOXIN (Sep 2004)
item ZONE HERBICIDE APPLICATION CONTROLS WEEDS AND REDUCES RESIDUAL HERBICIDE USE IN CORN (Sep 2004)
item SOYBEAN ROOT SYSTEMS AND SUDDEN DEATH SYNDROME SEVERITY: TAPROOT AND LATERAL ROOT INFECTION (Sep 2004)
item NUTRIENT FLOW-THROUGH, DEPOSITION AND ASSIMILATION IN AGRICULTURAL DRAINAGE DITCHES: IMPLICATIONS OF POLLUTION FOR RECEIVING WATERS (Aug 2004)
item REMOVAL OF PESTICIDES FROM WATER BY BIOMOLECULE-EXCHANGED CLAYS (Aug 2004)
item SORPTION-DESORPTION IMIDACLOPRID AND THREE METABOLITES AS A FUNCTION OF SOIL DEPTH (Aug 2004)
item SOIL EMISSIONS OF NITRIC OXIDE IN TWO FOREST WATERSHEDS SUBJECTED TO ELEVATED N INPUTS (Jul 2004)
item MITIGATING THE ENVIRONMENTAL IMPACT OF AGRICULTURE WITH ALTERNATIVE MANAGEMENT PRACTICES (Jul 2004)
item COMPOSITIONS OF HUMIC-TYPE SUBSTANCES FROM ASCOPHYLLUM NODOSUM AND THE INFLUENCES ON GRASS GROWTH OF SEAWEED EXTRACTS AND OTHER ORGANIC AMENDMENTS (Jul 2004)
item TRANSFORMATIONS OF PLANTS TO HUMIC SUBSTANCES (Jul 2004)
item ISOLATION AND CHARACTERIZATION OF HUMIC SUBSTANCES FROM SOILS COLLECTED AT JUNIPER BUTTE RANGE, IDAHO (Jul 2004)
item GROSS NITROGEN PROCESS RATES IN TEMPERATE FOREST SOILS EXHIBITING SYMPTOMS OF NITROGEN SATURATION (Jul 2004)
item NUTRIENT UPTAKE BY TWO COMMON FRESHWATER WETLAND PLANTS (Jul 2004)
item NUTRIENT ASSIMILATION IN AGRICUTLURAL DRAINAGE DITCHES: THE ROLE OF PLANTS (Jul 2004)
item CORN-RESIDUE TRANSFORMATIONS INTO ROOT AND SOIL CARBON AS RELATED TO NITROGEN, TILLAGE, AND STOVER MANAGEMENT (Jul 2004)
item EFFECT OF WINTER FLOODING OF RICE FIELDS ON SOIL MICROBIAL ACTIVITY AND COMMUNITY STRUCTURE (Jun 2004)
item SOIL MICROBIAL COMMUNITY RESPONSES TO HYDROLOGY AND VEGETATION IN A MISSISSIPPI DELTA FORESTED RIPARIAN ZONE (Jun 2004)
item CHARACTERIZATION OF HERBICIDE AVAILABILITY IN SOILS (Jun 2004)
item SORPTION OF ISOXAFLUTOLE AND DKN ON ORGANOCLAYS (Jun 2004)
item EVALUATING TOXICITY OF DIAZINON IN AGRICULTURAL ASSOCIATED RUNOFF THROUGH CONSTRUCTED WETLANDS (Jun 2004)
item CONSIDERATIONS FOR EVALUATING WATER BODY CONDITION IN AGRICULTURALLY DOMINATED DRAINAGE SYSTEMS IN THE MISSISSIPPI AND ARKANSAS DELTAS (Jun 2004)
item MEASURING FIELD-SCALE ISOTOPIC CO2 FLUXES WITH TUNABLE DIODE LASER ABSORPTION SPECTROSCOPY AND MICROMETEOROLOGICAL TECHNIQUES (Jun 2004)
item PESTICIDES IN MOUNTAIN YELLOW-LEGGED FROGS (RANA MUSCOSA) FROM THE SIERRA NEVADA MOUNTAINS OF CALIFORNIA, USA (Jun 2004)
item EFFECTS OF GLYPHOSATE ON SYMBIOTIC NITROGEN FIXATION, ASSIMILATION AND SOYBEAN YIELD IN GLYPHOSATE RESISTANT SOYBEAN (May 2004)
item INDICATION OF DIAZINON MOVEMENT THROUGH CONSTRUCTED WETLANDS FROM INSITU BIOMARKERS AND LABORATORY BIOMONITORING (May 2004)
item CONSIDERATIONS FOR ASSESSMENT OF WADEABLE DRAINAGES IN THE AGRICULTURALLY DOMINATED DELTAS OF ARKANSAS AND MISSISSIPPI (May 2004)
item UPTAKE OF HERBICIDES BY SOIL BACTERIA (May 2004)
item PARTITIONING OF METHYL PARATHION IN CONSTRUCTED WETLANDS: DO PLANTS MAKE A DIFFERENCE? (May 2004)
item EFFECT OF SOIL MOISTURE AND IRRIGATION ON PROPARGYL BROMIDE VOLATILIZATION AND MOVEMENT IN SOIL (May 2004)
item TRANSFORMATION OF CHLOROPICRIN AND 1,3-DICHLOROPROPENE BY METAM SODIUM IN A COMBINED APPLICATION OF FUMIGANTS (May 2004)
item IMPLICATIONS OF GLYPHOSATE RESISTANT TRANSGENIC SOYBEAN ON THE BRADYRHIZOBIUM JAPONICUM SYMBIOSIS REVIEW (May 2004)
item ENVIRONMENTAL IMPACTS OF TRANSGENIC CROPS: INTRODUCTION (May 2004)
item IMPACT OF GENETICALLY-MODIFIED CROPS AND THEIR MANAGEMENT ON SOIL MICROBIALLY-MEDIATED PLANT NUTRIENT TRANSFORMATIONS (May 2004)
item EFFECT OF SEDIMENT ON THE FATE OF ATRAZINE AND METOLACHLOR IN SURFACE WATER (May 2004)
item NATIONAL NEEDS, REGIONAL SOLUTIONS: THE DEVELOPMENT OF SITE-SPECIFIC ASSESSMENTS OF PESTICIDES IN WATER RESOURCES (Apr 2004)
item WATER QUALITY ANALYSIS OF AN INTENSIVELY USED AGRICULTURAL RESERVOIR IN NORTHEAST ARKANSAS (Apr 2004)
item VARIABILITY OF HYDROLOGIC REGIMES AND OPEN-DITCH MORPHOLOGY (Mar 2004)
item DOCUMENTING THE SCIENCE OF THE PESTICIDE PROCESSES MODULE OF THE USDA-ARS RZWQM MODEL (Mar 2004)
item A PROPOSED CONVENTION FOR REPRESENTING ACID-BASE BEHAVIOR OF PESTICIDES IN PESTICIDE PROPERTY DATABASES DESIGNED FOR SIMULATION MODELING (Mar 2004)
item ON THE RELATIONSHIP BETWEEN SORPTION AND DEGRADATION OF MOLECULES IN SOILS, AND THE WALKER MOISTURE EXPONENT (Mar 2004)
item TEST OF THE ROOT ZONE WATER QUALITY MODEL (RZWQM) FOR PREDICTING RUNOFF OF ATRAZINE, ALACHLOR AND FENAMIPHOS SPECIES FROM CONVENTIONAL-TILLAGE CORN MESOPLOTS (Mar 2004)
item EFFECT OF ENVIRONMENTAL FACTORS ON 1,3-DICHLOROPROPENE HYDROLYSIS IN WATER AND SOIL (Mar 2004)
item TEBUCONAZOLE DISSIPATION AND METABOLISM IN TIFTON LOAMY SAND DURING LABORATORY INCUBATION (Mar 2004)
item AN IMPROVED AUTOMATED APPROACH TO MEASURING DRAINAGE WITH EQUILIBRIUM TENSION (Mar 2004)
item INNOVATIVE USES OF VEGETATED DRAINAGE DITCHES FOR REDUCING AGRICULTURAL RUNOFF (Mar 2004)
item MISSISSIPPI DELTA MANAGEMENT SYSTEMS EVALUATION AREAS OVERVIEW OF WATER QUALITY ISSUES ON WATERSHED SCALE (Mar 2004)
item FLUOMETURON ADSORPTION TO SOIL INFLUENCED BY BEST MANAGEMENT PRACTICES (BMPS) FILTER STRIPS AND RIPARIAN ZONES (Mar 2004)
item SPATIAL VARIABILITY OF CYANAZINE DISSIPATION IN SOIL FROM A CONSERVATION MANAGED FIELD (Mar 2004)
item DYNAMICS OF HERBICIDE CONCENTRATIONS IN MISSISSIPPI DELTA OXBOW LAKES AND THE ROLE OF PLANKTONIC MICROORGANISMS IN HERBICIDE METABOLISM (Mar 2004)
item PESTICIDES IN SOIL: BENEFITS AND LIMITATIONS TO SOIL HEALTH (Mar 2004)
item MEASURED CONCENTRATIONS OF HERBICIDES AND MODEL PREDICTIONS OF ATRAZINE FATE IN THE PATUXENT RIVER ESTUARY (Mar 2004)
item EFFECTS OF GLYPHOSATE ON SYMBIOTIC NITROGEN FIXATION AND YIELD IN GLYPHOSATE-RESISTANT SOYBEAN (Feb 2004)
item MEASURING ODOROUS GASES IN SOLIDS PROCESSES OF A LARGE WWTP (Feb 2004)
item CHARACTERIZATION OF HERBICIDE AVAILABILITY IN SOILS: IMPLICATIONS TO ENVIRONMENTAL FATE (Feb 2004)
item HOST RANGE OF DELETERIOUS RHIZOBACTERIA FOR BIOLOGICAL CONTROL OF WEEDS OF CROPPING SYSTEMS IN AUSTRALIA AND SOUTH KOREA (Feb 2004)
item BIOLOGICAL ACTIVITY OF SOIL UNDER ROUNDUP READY SOYBEAN PRODUCTION (Feb 2004)
item TRANSPORT AND DEPOSITION OF PESTICIDES TO THE CHOPTANK RIVER WATERSHED, CHESAPEAKE BAY (Feb 2004)
item USE OF VEGETATIVE FURROWS TO MITIGATE RUNOFF, SOIL EROSION, AND COPPER LEVELS IN RUNOFF FROM FRESH-MARKET VEGETABLE PRODUCTION WITH POLYETHYLENE MULCH (Feb 2004)
item SYMPOSIUM WRAPUP: FROM QUANTITATIVE TO QUANTITATIVE PREDICTION MODELING - HOW TO MOVE FORWARD? (Jan 2004)
item SOIL AMENDMENT WITH ORGANIC MATERIALS FOR IMPROVED SOIL QUALITY (Jan 2004)
item SORPTION-DESORPTION OF PHENOLIC ACIDS AS AFFECTED BY SOIL PROPERTIES (Jan 2004)
item REMEDIATION OF HALOGENATED FUMIGANT COMPOUNDS IN THE ROOT ZONE BY SUBSURFACE APPLICATION OF AMMONIUM THIOSULFATE (Jan 2004)
item NITROGEN OXIDE TRACE GAS EFFLUX AND SOIL N DYNAMICS IN RESPONSE TO N INPUTS IN TEMPERATE FORESTS OF THE NORTHEASTERN US (Dec 2003)
item AVAILABILITY OF UREA TO AUTOTROPHIC AMMONIA OXIDIZERS AS RELATED TO THE FATE OF 14C- AND 15N-UREA IN SOIL (Nov 2003)
item EFFECT OF FORMULATION ON THE BEHAVIOR OF 1,3-DICHLOROPROPENE IN SOIL (Nov 2003)
item VEGETATIVE AND STRUCTURAL CHARACTERISTICS OF AGRICULTURAL DRAINAGES IN THE MISSISSIPPI DELTA LANDSCAPE (Nov 2003)
item AGRICULTURE AND WETLANDS: FINDING MUTUALISTIC GROUND (Nov 2003)
item ROLE OF EXOGENOUS INORGANIC N ON BIODEGRADATION OF N-HETEROCYCLES IN ENVIRONMENTAL MATRICES (Nov 2003)
item ACCUMULATION FACTORS FOR ALKYLPHENOLS AND ALKYLPHENOL ETHOXYLATES IN CARP FROM THE CUYAHOGA RIVER (Nov 2003)
item NPE CONTAMINATION AND CORRELATIONS WITH BIOMARKERS OF REPRODUCTIVE FUNCTION IN CARP FROM THE CUYAHOGA RIVER (Nov 2003)
item PESTICIDE AND POPS IN SEDIMENT FROM AMPHIBIAN HABITATS IN THE SIERRA NEVADA MOUNTAIN RANGE, USA (Nov 2003)
item PESTICIDES IN THE ATMOSPHERE OVER THE CHOPTANK RIVER WATERSHED, CHESAPEAKE BAY (Nov 2003)
item SORPTION OF AGED DICAMBA RESIDUES IN SOIL (Nov 2003)
item EFFECTS OF LAND MANAGEMENT PRACTICES ON HERBICIDES, SEDIMENTS AND PLANKTONIC POPULATIONS OF THREE MISSISSIPPI DELTA MSEA OXBOW LAKES (Nov 2003)
item PLANT AND MICROBIAL COMMUNITY STRUCTURE, FUNCTION AND DYNAMICS IN A MISSISSIPPI DELTA CONSTRUCTED WETLAND (Nov 2003)
item SOIL WATER CONTENT EFFECTS ON THE KINETICS OF ABIOTIC NITRIC OXIDE PRODUCTION (Nov 2003)
item TRANSPORT AND TRANSFORMATION OF REACTIVE GASEOUS NITROGEN IN FERTILIZED AGRICULTURAL SOILS AND N SATURATED FOREST SOILS: MODELING AND EXPERIMENTS (Nov 2003)
item MITIGATION OF AGRICULTURAL RUNOFF IN OPEN-DITCH ECOSYSTEMS (Nov 2003)
item BIOTIC AND ABIOTIC IMMOBILIZATION OF NITROGEN IN SOILS UNDER DIFFERENT TREE SPECIES OF THE CATSKILL MOUNTAINS, NEW YORK (Nov 2003)
item IN SITU MEASUREMENT OF SOIL HEAT FLUX WITH THE GRADIENT METHOD (Nov 2003)
item USE OF STABLE ISOTOPES TO STUDY DYNAMICS OF SOIL AND WATER CARBON AND NITROGEN (Nov 2003)
item PLANT GROWTH STIMULATION BY FULVIC ACIDS (Nov 2003)
item CHEMISTRY OF HUMIC SUBSTANCES IN IRISH SOILS (Nov 2003)
item ISOLATION AND CHARACTERIZATION OF HUMIC SUBSTANCES FROM SOILS COLLECTED AT JUNIPER BUTTE RANGE, IDAHO (Nov 2003)
item SOIL ORGANIC CARBON AND NITROGEN AS A FUNCTION OF TILLAGE, RESIDUE, AND NITROGEN MANAGEMENT IN MINNESOTA (Nov 2003)
item MEASUREMENT AND MODELING OF TDR SIGNAL PROPAGATION THROUGH LAYERED DIELECTRIC MEDIA (Nov 2003)
item LEACHING POTENTIAL OF PERSISTENT SOIL FUMIGANT RESIDUES (Oct 2003)
item REGULATION OF PESTICIDE USES FOR MINOR CROPS: A COOPERATIVE GLOBAL APPROACH (Oct 2003)
item FIELD TEST OF THE ROOT ZONE QUALITY MODEL (RZWQM) FOR RUNOFF AND LEACHING OF FENAMIPHOS AND ITS OXIDATION PRODUCTS IN A COASTAL PLAIN FIELD (Sep 2003)
item GAS PHASE SORPTION-DESORPTION OF PROPARGYL BROMIDE AND 1,3DICHLOROPROPENE ON PLASTIC MATERIALS (Sep 2003)
item COMPETITIVE DEGRADATION BETWEEN THE FUMIGANTS CHLOROPICRIN AND 1,3-DICHLOROPROPENE IN UNAMENDED AND AMENDED SOILS (Sep 2003)
item ANALYSIS OF OCTYL- AND NONYLPHENOL AND THEIR ETHOXYLATES IN WATER AND SEDIMENTS BY LIQUID CHROMATOGRAPHY-TANDEM MASS SPECTROMETRY (Sep 2003)
item A TECHNIQUE TO RECOVER TRACER AS CARBOXYL-CARBON AND ALPHA-NITROGEN FROM AMINO ACIDS IN SOIL HYDROLYSATES (Sep 2003)
item AGROCHEMICAL INPUTS TO SOUTH FLORIDA CANALS AND BISCAYNE BAY (Sep 2003)
item ATMOSPHERIC DEPOSITION OF PESTICIDES TO AN AGRICULTURAL WATERSHED OF THE CHESAPEAKE BAY (Sep 2003)
item ALKYLPHENOL AND ALKYLPHENOL-ETHOXYLATES IN CARP, WATER AND SEDIMENT FROM CUYAHOGA RIVER, OHIO (Sep 2003)
item EFFECT OF ORGANIC MULCHES ON SOIL MICROBIAL ACTIVITIES AND COMMUNITIES ONE YEAR AFTER APPLICATON (Aug 2003)
item DETERMINATION OF ALKYLPHENOL AND ALKYLPHENOLETHOXYLATES IN BIOTA BY LIQUID CHROMATOGRAPHY WITH DETECTION BY TANDEM MASS SPECTROMETRY AND FLUORESCENCE SPECTROSCOPY (Aug 2003)
item ACROCHEMICAL AND NUTRIENT IMPACTS ON ESTUARIES AND OTHER AQUATIC SYSTEMS (Aug 2003)
item OZONE TREATMENT OF SOIL CONTAMINATED WITH ANILINE, TRIFLURALIN, AND OTHER CONTAMINANTS (Aug 2003)
item DEGRADATION OF FUMIGANT PESTICIDES: 1,3-DICHLOROPROPENE, METHYL ISOTHIOCYANATE, CHLOROPICRIN, AND METHYL BROMIDE (Aug 2003)
item REDUCED WATER USE AND METHANE EMISSIONS FROM RICE GROWN USING INTERMITTENT IRRIGATION (Jul 2003)
item UNDERSTANDING THE SPATIAL VARIABILITY IN THE FIELD DISSIPATION OF ACETOCHLOR AND ISOXAFLUTOLE (Jul 2003)
item RECALCITRANT PROBLEMS IN ENVIRONMENTAL INSTRUMENTATION (Jun 2003)
item ORGANOSMECTITES TO REDUCE LEACHING LOSSES OF ACIDIC HERBICIDES (Jun 2003)
item RESPONSES OF BLACK WILLOW (SALIX NIGRA) CUTTINGS TO FLOODING AND HERBIVORY (Jun 2003)
item NUTRIENT UPTAKE CAPABILITY OF JUNCUS EFFUSUS AND PASPALUM URVILLEI (Jun 2003)
item CURRENT UNITED STATES DEPARTMENT OF AGRICULTURE - AGRICULTURAL RESEARCH SERVICE RESEARCH ON UNDERSTANDING AGROCHEMICAL FATE AND TRANSPORT TO PREVENT AND MITIGATE ADVERSE ENVIRONMENTAL IMPACTS (Jun 2003)
item SOLUBILIZATION OF ACYL HETEROGENEOUS TRIACYLGLYCEROL IN PHOSPHATIDYLCHOLINE VESICLES (Jun 2003)
item ACETYLCHOLINESTERASE ACTIVITY IN GRASS SHRIMP AND AQUEOUS PESTICIDE LEVELS FROM SOUTH FLORIDA DRAINAGE CANALS (Jun 2003)
item INTERACTIONS OF ISOXAFLUTOLE AND A DIKETONITRILE DEGRADATE WITH SOILS, CLAYS, AND ORGANOCLAYS (Jun 2003)
item ENVIRONMENTAL FATE OF ISOXAFLUTOLE AND DKN METABOLITE (Jun 2003)
item LC/MS ANALYSIS OF CYCLOHEXANEDIONE OXIME HERBICIDES IN WATER AND SOIL (Jun 2003)
item INTERLABORATORY COMPARISON OF EXTRACTION EFFICIENCY OF PESTICIDES FROM SURFACE AND LABORATORY WATER USING SOLID-PHASE EXTRACTION DISKS (May 2003)
item METSULFURON METHYL SORPTION-DESORPTION IN FIELD-MOIST SOILS (May 2003)
item TRANSFORMATIONS OF SELENATE AND SELENITE BY STENOTROPHOMONAS MALTOPHILIA ISOLATED FROM A SELENIFEROUS AGRICULTURAL DRAINAGE POND SEDIMENT (Apr 2003)
item SORPTION-DESORPTION OF "AGED" ISOXAFLUTOLE AND DIKETONITRILE DEGRADATE IN SOIL (Mar 2003)
item CHARACTERIZATION OF SORBED-DESORBED ISOXAFLUTOLE RESIDUES (Mar 2003)
item UNDERSTANDING THE SPATIAL DISTRIBUTION OF THE FIELD DISSIPATION OF ACETOCHLOR (Mar 2003)
item ENVIRONMENTAL FATE AND ECOLOGICAL IMPACT OF COPPER HYDROXIDE (Mar 2003)
item NITROGEN OXIDE GAS EMISSIONS FROM TEMPERATE FOREST SOILS RECEIVING LONG-TERM NITROGEN INPUTS (Mar 2003)
item EFFECT OF PROPARGYL BROMIDE AND 1,3-DICHLOROPROPENE ON SOIL MICROBIAL COMMUNITIES (Feb 2003)
item ACCELERATED DEGRADATION OF METHYL IODIDE BY AGROCHEMICALS (Jan 2003)
item REMEDIATION OF METHYL IODIDE IN AQUEOUS SOLUTION AND AMENDED SOILS WITH THIOUREA (Jan 2003)
item ACCELERATED DEGRADATION OF METHYL ISOTHIOCYANATE IN SOIL (Jan 2003)
item ORGANIC MATTER EFFECTS ON PHASE PARTITION OF 1,3-DICHLOROPROPENE IN SOIL (Jan 2003)
item WATER MOVEMENT IN FROZEN SOIL (Jan 2003)
item DYNAMICS OF N-EXCHANGE BETWEEN CORN (ZEA MAYS L.) ROOTS AND SOIL MICROBES (Dec 2002)
item ENZYME-MEDIATED TRANSFORMATIONS OF HEAVY METALS/METALLOIDS (Dec 2002)
item AGROCHEMICAL INPUTS FROM FLORIDA CANALS TO THE BISCAYNE BAY (Nov 2002)
item IMPROVED DETERMINATION OF SOIL PORTIONING OF AGRICULTURAL FUMIGANTS (Nov 2002)
item MODELING NITROGEN TRANSFORMATIONS DURING A LONG-TERM INCUBATION. (Nov 2002)
item CORN RESPONSE TO LONG-TERM TILLAGE, RESIDUE AND NITROGEN MANAGEMENT. (Nov 2002)
item STIMULATION OF PLANT GROWTH BY HUMIC SUBSTANCES (Nov 2002)
item SORPTION-DESORPTION OF ISOXAFLUTOLE AND A DIKETONITRILE DEGRADATE ON ORGANOCLAYS (Nov 2002)
item METALS: MICROBIAL PROCESSES AFFECTING METALS (Nov 2002)
item VOLATILIZATION AND DEGRADATION OF SOIL-APPLIED DIMETHYLSELENIDE (Nov 2002)
item HG (II) AND PB (II) RETENTION CAPACITY OF THE MODEL ASSOCIATIONS OF SOIL COLLOIDS (Oct 2002)
item FREUNDLICH ISOTHERM: SOME LIMITATIONS IN ITS USE FOR PESTICIDE ENVIRONMENTAL FATE MODELING (Aug 2002)
item DEACTIVATION, DISPOSAL AND MANAGEMENT OF AMITRAZ DIP-VATS (Aug 2002)
item STIMULATION OF PLANT GROWTH BY HUMIC SUBSTANCES (Aug 2002)
item STUDIES OF HUMIC FRACTIONS FROM A MOLLISOL SOIL (Aug 2002)
item EXPLANATION FOR THE ISOMERIC COMPARTMENTALIZATION OF ENDOSULFAN (Aug 2002)
item EFFECTIVENESS OF BUFFER STRIPS TO MITIGATE PESTICIDE LOSSES FORM PLASTIC MULCH (Aug 2002)
item ATMOSPHERIC DEPOSITION OF CURRENTLY USED PESTICIDES TO AN AGRICULTURAL WATERSHED OF THE CHESAPEAKE BAY (Aug 2002)
item GAS-PARTICLE DISTRIBUTION OF ATRAZINE AND METOLACHLOR IN AIR NEAR CORN AND SOYBEAN PRODUCTION (Aug 2002)
item COMPETITIVE DEGRADATION BETWEEN FUMIGANTS CHLOROPICRIN AND 1,3-DICHLOROPROPENE IN SOILS (Aug 2002)
item NITROGEN-15 AND NATURAL ABUNDANCE C-13 CHANGES UNDER DIFFERENT TILLAGE, RESIDUE AND FERTILIZER MANAGEMENT (Jul 2002)
item STUDIES OF ASPECTS OF THE COMPOSITIONS OF HUMIC-TYPE SUBSTANCES FROM SEAWEED AND OF THE INFLUENCES OF SEAWEED EXTRACTS ON GRASS GROWTH (Jul 2002)
item HUMIC SUBSTANCES FOR ENHANCING PLANT GROWTH (Jul 2002)
item USING GEOSTATISTICS TO UNDERSTAND THE SPATIAL DISTRIBUTION OF SOIL PROPERTIES AND THE FIELD DISSIPATION OF HERBICIDES (Jul 2002)
item TILLAGE EFFECTS ON INTERRILL ERODIBILITY OF TWO ALABAMA SOILS (Jun 2002)
item PLANT GROWTH PROMOTING ACTIVITY OF HUMIC SUBSTANCES (Jun 2002)
item EXTRACTION OF PESTICIDES AND OTHER TOXIC ORGANIC CHEMICALS FROM SOIL (Jun 2002)
item IMPROVED ACCURACY OF DISTRIBUTION COEFFICIENT DETERMINATION OF VOLITILE ORGANIC COMPOUNDS THROUGH HEADSPACE GC METHODOLOGY (Jun 2002)
item INTERLABORATORY COMPARISON OF PESTICIDE RECOVERY FROM WATER USING SOLID-PHASE EXTRACTION DISKS (Jun 2002)
item DEHALOGENATION OF CHLOROACETANILIDE HERBICIDES BY THIOSULFATE SALTS (Apr 2002)
item ADJUVANT MODIFICATION OF HERBICIDE INTERACTIONS IN AQUEOUS SOIL SUSPENSIONS (Apr 2002)
item EFFECT OF TEMPERATURE, ORGANIC AMENDMENT RATE AND MOISTURE CONTENT ON THE DEGRATATION OF 1,3-DICHLOROPROPENE IN SOIL. (Oct 2001)
item ATTRIBUTES OF DITCH ECOSYSTEMS AS CONSTRICTED REMNANT WETLANDS (May 2000)
item APPLICATIONS OF GROUND-PENETRATING RADAR IN THE SOUTHEASTERN U.S. - AN OVERVIEW (Jan 1992)
   
ARS Home |  USDA |  Home | About Us | Research | Products & Services | People & Places  | News & Events | Partnering | Careers | Contact Us | Help |
Site Map |  Freedom of Information Act |  Statements & Disclaimers |  Employee Resources |  FirstGov |  White House