Projects

BIOGEOCHEMICAL PROCESSES INFLUENCING FORMATION AND STABILIZATION OF SOIL ORGANIC MATTER AND SOIL STRUCTURE Appropriated (D)   Accession Number: 410769

REDUCING NITRATE LOSSES FROM AGRICULTURAL FIELDS WITH SUBSURFACE DRAINAGE Appropriated (D)   Accession Number: 411511

IMPACT OF BIOCHAR ON SOIL QUALITY, CROP YIELDS, CARBON SEQUESTRATION, AND WATER QUALITY Nonfunded Cooperative Agreement (N)   Accession Number: 414740

Publications

Vertical distribution of corn stover dry mass - (Abstract)

Johnson, J.M., Wilhelm, W.W., Lightle, D., Karlen, D.L., Baker, J.M., Ochsner, T.E., Novak, J.M., Halvorson, A.D., Archer, D.W., Laird, D.A. 2008. Vertical distribution of corn stover dry mass [abstract][CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting. Oct. 5-9, 2008, Houston, TX.

Sustainable corn-based bioenergy farming systems - (Abstract)

Singer, J.W., Laird, D.A., Cambardella, C.A., Karlen, D.L., Moore, K.J., Lamkey, K.R., Hatfield, J.L. 2008. Sustainable corn-based bioenergy farming systems. AGRO Division [abstract]. American Chemical Society National Meeting. No. 162.

Influence of pecan-derived biochar on chemical properties of a Norfolk loamy sand soil - (Abstract)

Novak, J.M., Busscher, W.J., Watts, D.W., Laird, D.A., Niandou, M., Ahmedna, M. 2008. Influence of pecan-derived biochar on chemical properties of a Norfolk loamy sand soil [abstract]. American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meeting, November 5-9, Houston, Texas. 2008 CDROM

Some Contributions of Resistant Compounds to Soil Organic Matter Formation and Nutrient Cycling - (Abstract)

Olk, D.C., Laird, D.A., Thompson, M.L. 2007. Some Contributions of Resistant Compounds to Soil Organic Matter Formation and Nutrient Cycling [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts. Nov. 4-8, 2007, New Orleans, LA.

Test of Regional Calibrations for a NIRS Soil Mapping System - (Abstract)

Christy, C., Laird, D.A. 2007. Test of Regional Calibrations for a NIRS Soil Mapping System [Abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 4-8, 2007, New Orleans, LA. 2007 CDROM.

Interaction between Sorption of Organic Compounds, Clay Swelling, and Cation Exchange Selectivity in Smectites - (Abstract)

Chatterjee, R., Laird, D.A. 2007. Interaction between Sorption of Organic Compounds, Clay Swelling, and Cation Exchange Selectivity in Smectites [Abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 4-8, 2007, New Orleans, LA. 2007 CDROM.

Sorption of Dimethylisophthalate by Smectite as Influenced by Sample Handling and Interlayer Cation - (Abstract)

Aggarwal, V., Li, H., Teppen, B., Boyd, S., Johnston, C., Laird, D.A. 2007. Sorption of Dimethylisophthalate by Smectite as Influenced by Sample Handling and Interlayer Cation [Abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 4-8, 2007, New Orleans, LA. 2007 CDROM.

Distinguishing Black Carbon from Biogenic Humic Substances in Soil Clay Fractions - (Peer Reviewed Journal)

Laird, D.A., Chappell, M., Martens, D.A., Wershaw, R., Thompson, M. 2008. Distinguishing Black Carbon from Biogenic Humic Substances in Soil Clay Fractions. Geoderma. 143:115-122.

Role of Smectite Quasicrystal Dynamics in Adsorption of Dinitrophenol - (Peer Reviewed Journal)

Pereira, T.R., Laird, D.A., Thompson, M., Johnston, C.T., Li, H., Teppen, B., Boyd, S. 2008. Role of Smectite Quasicrystal Dynamics in Adsorption of Dinitrophenol. Soil Science Society of America Journal. 72:347-354.

The Charcoal Vision: A Win-Win-Win Scenario for Simultaneously Producing Bioenergy, Permanently Sequestering Carbon, While Improving Soil and Water Quality - (Peer Reviewed Journal)

Laird, D.A. 2008. The Charcoal Vision: A Win-Win-Win Scenario for Simultaneously Producing Bioenergy, Permanently Sequestering Carbon, While Improving Soil and Water Quality. Agronomy Journal. 100:178-181.

HYDROPHOBIC CONTRIBUTIONS TO THE SORPTION OF ORGANICS FROM WATER TO SMECTITES - (Abstract)

Teppen, B., Li, H., Laird, D.A., Johnston, C., Boyd, S. 2007. Hydrophobic contributions to the sorption of organics from water to smectites. Program of Abstracts 2006 Annual Meeting of Clay Minerals Society. p. 255.

Carbon Stabilization by Clays in the Environment: Process and Characterization Methods - (Proceedings/Symposium)

Cervini-Silva, J., Laird, D.A. 2007. Carbon Stabilization by Clays in the Environment: Process and Characterization Methods. In: Cervini-Silva, J., Laird, D.A., editors. Proceedings of the 2007 Clay Minerals Society Workshop, June 3, 2007, Santa Fe, NM.

MECHANISM OF DINITROPHENOL HERBICIDE SORPTION BY SMECTITES IN AQUEOUS SUSPENSIONS AT VARYING PH - (Peer Reviewed Journal)

Pereira, T.R., Laird, D.A., Johnston, C., Teppen, B., Li, H., Boyd, S. 2007. Mechanism of dinitrophenol herbicide sorption by smectites in aqueous suspensions at varying pH. Soil Science Society of America Journal. 71:1476-1481.

SORPTION OF TETRACYCLINE AND CHLORTETRACYCLIINE ON K- AND CA- SATURATED SOIL CLAYS, HUMIC SUBSTANCES, AND CLAY-HUMIC COMPLEXES - (Peer Reviewed Journal)

Pils, J., Laird, D.A. 2007. Sorption of tetracycline and chlortetracycliine on K- and CA- saturated soil clays, humic substances, and clay-humic complexes. Environmental Science and Technology. 41(6):1928-1933.

Ionic Strength-Induced Formation of Smectite Quasicrystals Enhances Nitroaromatic Compound Sorption - (Peer Reviewed Journal)

Li, H., Pereira, T., Teppen, B., Laird, D.A., Johnston, C.T., Boyd, S. 2007. Ionic Strength-Induced Formation of Smectite Quasicrystals Enhances Nitroaromatic Compound Sorption. Journal of Environmental Science and Technology. 41(4):1251-1256.

Clay-humic Complexes in Soil Microaggregates of a Prairie Soil - (Abstract)

Laird, D.A. 2006. Clay-humic Complexes in Soil Microaggregates of a Prairie Soil [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts, ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, IN. 2006 CDROM.

Molecular Scale Determinants of Organic Contaminant and Pesticide Sorption by Clays - (Abstract)

Boyd, S., Teppen, B., Li, H., Johnston, C.T., Laird, D.A. 2006. Molecular Scale Determinants of Organic Contaminant and Pesticide Sorption by Clays [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts, ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, IN. 2006 CDROM.

Influence of Smectite Hydration and Interlayer Cation on Substituted Benzenes Sorption - (Abstract)

Aggarwall, V., Lil, H., Teppen, B., Boyd, S., Johnston, C.T., Laird, D.A. 2006. Influence of Smectite Hydration and Interlayer Cation on Substituted Benzenes Sorption [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts, ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, IN. 2006 CDROM.

ROLE OF CATION DEMIXING AND QUASICRYSTAL FORMATION AND BREAKUP ON THE STABILITY OF SMECTITIC COLLOIDS - (Peer Reviewed Journal)

Pils, J., Laird, D.A., Evangelou, V.P. 2006. Role of cation demixing and quasicrystal formation and breakup on the stability of smectitic colloids. Journal of Applied Clay Science. 35:201-211.

Exchangeable Cation Hydration Properties Strongly Influence Soil Sorption of Nitroaromatic Compounds - (Peer Reviewed Journal)

Charles, S., Teppen, B.J., Hui, L., Laird, D.A., Boyd, S.A. 2006. Exchangeable Cation Hydration Properties Strongly Influence Soil Sorption of Nitroaromatic Compounds. Soil Science Society of America Journal. 70(5):1470-1479.

Layer Charge of Clay Minerals; Selected papers from the Symposium on Current Knowledge on the Layer Charge of Clay Minerals - (Other)

Komadel, P., Bujdak, J., Laird, D.A. 2007. Layer Charge of Clay Minerals; Selected papers from the Symposium on Current Knowledge on the Layer Charge of Clay Minerals. Journal of Applied Clay Science. 34(14):1-138.

SORPTION OF DINITROPHENOL HERBICIDE ON K AND CA SATURATED SMECTITES IN AQUEOUS SUSPENSIONS - (Abstract)

Pereira, T.R., Laird, D.A., Johnston, C., Teppen, B., Li, H., Boyd, S. 2006. Sorption of dinitrophenol herbicide on K and CA saturated smectites in aqueous suspensions [abstract]. Joint Meeting of the Clay Mineral Society and the French Clay Group Meeting Abstracts. p. 216.

Effects of Increasing Potassium Chloride and Calcium Chloride Ionic Strength on Pesticide Sorption by Potassium- and Calcium-smectite - (Peer Reviewed Journal)

Li, H., Teppen, B., Laird, D.A., Johnston, C., Boyd, S. 2006. Effects of Increasing Potassium Chloride and Calcium Chloride Ionic Strength on Pesticide Sorption by Potassium- and Calcium-smectite. Soil Science Society of America Journal. 70(6):1889-1895.

Analysis of Layer Charge, Cation and Anion Exchange Capacities, and Synthesis of Reduced Charge Clays - (Book/Chapter)

Laird, D.A. Analysis of Layer Charge, Cation and Anion Exchange Capacities, and Synthesis of Reduced Charge Clays. 2008. In: Ulery, A., Drees, R. editors. Methods of Soil Analysis, Part 5, Mineralogical Methods. Madison, WI. SSSA Book Serv. 5. SSSA. p. 485-508.

INFLUENCE OF LAYER CHARGE ON SWELLING OF SMECTITES - (Peer Reviewed Journal)

Laird, D.A. 2006. Influence of layer charge on swelling of smectites. Journal of Applied Clay Science. 34:74-87.

IMPACT OF NITROGEN FERTILIZATION AND CROPPING SYSTEM ON SOIL QUALITY IN MIDWESTERN MOLLISOLS - (Peer Reviewed Journal)

Russell, A.R., Laird, D.A., Mallarino, A. 2006. Impact of nitrogen fertilization and cropping system on soil quality in Midwestern mollisols. Soil Science Society of America Journal. 70:249-255.

NATURE AND GENESIS OF SOIL HUMIC SUBSTANCES - (Abstract)

Laird, D.A., Martens, D.A., Chappell, M., Wershaw, R. 2005. Nature and genesis of soil humic substances [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 6-10, 2005, Salt Lake City, UT.

INTERACTION BETWEEN 4,6 DINITRO-O-CRESOL (D N O C) AND K+ AND CA2+ SATURATED SMECTITES IN AQUEOUS SUSPENSIONS - (Abstract)

Pereira, T., Laird, D.A., Johnston, C. 2005. Interaction between 4,6 Dinitro-O-Cresol (D N O C) and K+ and CA2+ Saturated Smectites in Aqueous Suspensions [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 6-10, 2005, Salt Lake City, UT.

PYROGENIC CARBON-CLAY MINERAL ASSOCIATIONS IN SOIL SMECTITES - (Abstract)

Chappell, M., Laird, D.A. 2005. Pyrogenic Carbon-Clay Mineral Associations in Soil Smectites [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 6-10, 2005, Salt Lake City, UT.

INFLUENCE OF AQUEOUS IONIC STRENGTH ON PESTICIDE SORPTION BY SMECTITE CLAY - (Abstract)

Li, H., Teppen, B., Laird, D.A., Johnston, C., Boyd, S. 2005. Pyrogenic Carbon-Clay Mineral Associations in Soil Smectites [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 6-10, 2005, Salt Lake City, UT.

CO-SORPTION OF ATRAZINE AND A LAURYL POLYOXYETHYLENE OXIDE NONIONIC SURFACTANT ON SMECTITE - (Peer Reviewed Journal)

Chappell, M.A., Laird, D.A., Thompson, M.L., Evangelou, V.P. 2005. Co-sorption of atrazine and a lauryl polyoxyethylene oxide nonionic surfactant on smectite. Journal of Agricultural and Food Chemistry. 53(26):10127-10133.

SPECTROSCOPIC STUDY OF CARBARYL SORPTION ON SMECTITE FROM AQUEOUS SUSPENSION - (Peer Reviewed Journal)

Fernandes D Oliveira, M., Zhu, D., Johnston, C.T., Premachandra, G.S., Teppen, B.J., Li, H., Laird, D.A., Boyd, S.A. 2005. Spectroscopic study of carbaryl sorption on smectite from aqueous suspension. Environmental Science and Technology. 39:9123-9129.

PERCOLATION TREATMENT OF CHARGE TRANSFER IN HUMIDIFIED SMECTITE CLAYS - (Peer Reviewed Journal)

Hunt, A., Logsdon, S.D., Laird, D.A. 2006. Percolation treatment of charge transfer in humidified smectite clays. Soil Science Society of America Journal. 70:14-23.

ROLE OF CLAY MINERALS ON SOIL ORGANIC MATTER FORMATION AND STABILIZATION - (Abstract)

Gonzalez, J.M., Laird, D.A. 2005. Role of clay minerals on soil organic matter formation and stabilization. In: Abstracts of the EMSI/North Central NOM Workshop, The Ohio State University, Columbus, OH, June 15-17.

IN-SITU NIR SPECTROSCOPY TO MEASURE CARBON AND OTHER SOIL ATTRIBUTES - (Abstract)

Christy, C.D., Laird, D.A., Sudduth, K.A. In-situ NIR spectroscopy to measure carbon and other soil attributes. Greenhouse Gas Emissions and Carbon Sequestration Symposium. Available: http://soilcarboncenter.k-state.edu/conference/Abstract_Pages.htm.

IMPACT OF NITROGEN FERTILIZATION AND CROP ROTATIONS ON SOIL ORGANIC CARBON SEQUESTRATION AND SOIL QUALITY - (Abstract)

Russell, A.E., Laird, D.A. 2005. Impact of nitrogen fertilization and crop rotations on soil organic carbon sequestration and soil quality. Greenhouse Gas Emissions and Carbon Sequestration Symposium. Available: http://soilcarboncenter.k-state.edu/conference/Abstract_Pages.htm.

INFLUENCE OF SMECTITE HYDRATION AND SWELLING ON ATRAZINE SOPTION BEHAVIOR - (Peer Reviewed Journal)

Chappell, M.A., Laird, D.A., Thompson, M.L., Li, H., Teppen, B.J., Johnston, C.T., Boyd, S.A. 2005. Influence of smectite hydration and swelling on atrazine soption behavior. Environmental Science and Technology. 39(9) 3150-3156.

SMECTITE CATALYZED DEHYDRATION OF GLUCOSE - (Peer Reviewed Journal)

Gonzalez, J.M., Laird, D.A. 2006. Smectite catalyzed dehydration of glucose. Clays and Clay Minerals. 54(1):38-44.

CO-SORPTION OF ATRAZINE AND THE NONIONIC SURFACTANT BRIJ 35 ON SMECTITES - (Abstract)

Chappell, M.A., Laird, D.A., Thompson, M.L., Evangelou, V.P. 2004. Co-sorption of atrazine and the nonionic surfactant Brij 35 on smectites [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. Madison, WI.

DEGRADATION OF TETRACYCLINE SORBED ON K- AND CA-SATURATED SOILS AND SOIL COMPONENTS - (Abstract)

Pils, J.R., Laird, D.A., Moorman, T.B. 2004. Degradation of tetracycline sorbed on k- and ca-saturated soils and soil components [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. Madison, WI.

COMPARATIVE RATES OF ACIDIFICATION OF MIDWESTERN AGRICULTURAL SYSTEMS - (Abstract)

Avila, M., Barak, P., Posner, J.L., Laird, D.A. 2004. Comparative rates of acidification of Midwestern agricultural systems [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. Madison, WI.

REACTIONS OF ORGANIC MOLECULES WITH SMECTITE SURFACES IN AQUEOUS SYSTEMS - (Abstract)

Laird, D.A. 2004. Reactions of organic molecules with smectite surfaces in aqueous systems [Abstract]. Acta Mineralogica-Petrographics, Abstract Series 4, University of Szeged, Szeged, Hungary. p.64.

IMPACT OF NITROGEN FERTILIZATION AND CROPPING SYSTEM ON CARBON SEQUESTRATION IN MID-WESTERN CORN BELT MOLLISOLS - (Peer Reviewed Journal)

Russell, A.R., Laird, D.A., Parkin, T.B., Mallarino, A. 2005. Impact of nitrogen fertilization and cropping system on carbon sequestration in mid-western corn belt mollisols. Soil Science Society of America Journal. 69(2):413-422.

GEOCHEMICAL MODULATION OF PESTICIDE SORPTION ON SMECTITE CLAY - (Peer Reviewed Journal)

Li, H., Teppen, B.J., Laird, D.A., Johnston, C.T., Boyd, S.A. 2004. Geochemical modulation of pesticide sorption on smectite clay. Journal of Environmental Science and Technology. 38(20):5393-5399.

INTERACTIONS WITH THE NON-IONIC SURFACTANT BRIJ 35 INFLUENCE SORPATION OF ATRAZINE ON K- AND CA-SMECTITES - (Abstract)

Chappell, M.A., Laird, D.A., Thompson, M.L., Evangelou, V.P. 2004. Interactions with the non-ionic surfactant Brij 35 influence sorpation of atrazine on K- and Ca-smectites [abstract]. Program and Abstracts of the Clay Minerals Society. p. 56.

ELECTRICAL CONDUCTIVITY SPECTRA OF SMECTITES AS INFLUENCED BY SATURATING CATION AND HUMIDITY - (Abstract)

Logsdon, S.D., Laird, D.A. 2004. Electrical conductivity spectra of smectites as influenced by saturating cation and humidity [abstract]. Program and Abstracts of the Clay Minerals Society. p. 127.

ADSORPTION OF TETRACYCLINE AND CHLOROTETRACYCLINE ON K- AND CA-SATURATED SOIL CLAYS AND HUMIC SUBSTANCES - (Abstract)

Pils, J.R., Laird, D.A. 2004. Adsorption of tetracycline and chlorotetracycline on k- and ca-saturated soil clays and humic substances [abstract]. Program and Abstracts of the 41st Annual Meeting of the Clay Minerals Society. p.57

INTERACTIONS OF CHLORPYRIFOS WITH COLLOIDAL MATERIALS IN AQUEOUS SYSTEMS - (Peer Reviewed Journal)

Wu, J., Laird, D.A. 2004. Interactions of Chlorpyrifos With Colloidal Materials in Aqueous Systems. Journal of Environmental Quality. 33(5):1765-1770.

CATION AND WATER CONTENT EFFECTS ON DIPOLE ROTATION ACTIVATION ENERGIES OF SMECTITES - (Peer Reviewed Journal)

Logsdon, S.D., Laird, D.A. 2004. Cation and water content effects on dipole rotation activation energies of smectites. Soil Science Society of America Journal. 68:1586-1591.

ROLE OF SMECTITES AND A1-SUBSTITUTED GOETHITES ON THE CATALYTIC CONDENSATION OF ARGININE AND GLUCOSE - (Peer Reviewed Journal)

Gonzalez, J.M., Laird, D.A. 2004. Role of smectites and a1-substituted goethites on the catalytic condensation of arginine and glucose. Clays and Clay Minerals. 52(4):443-450.

ELECTRICAL CONDUCTIVITY SPECTRA OF SMECTITES AS INFLUENCED BY SATURATING CATION AND HUMIDITY - (Peer Reviewed Journal)

Logsdon, S.D., Laird, D.A. 2004. Electrical conductivity spectra of smectites as influenced by saturating cation and humidity. Clays and Clay Minerals. 52:411-420.

PROBING THE NANOSCALE ARCHITECTURE OF MINERAL SURFACES - (Abstract)

JOHNSTON, C., LAIRD, D.A., LI, H., TEPPEN, B.J., BOYD, S. PROBING THE NANOSCALE ARCHITECTURE OF MINERAL SURFACES. AMERICAN GEOPHYSICAL UNION. 2003. V. 84(46), FALL MEETING SUPPL., ABSTRACT NO. B11E-01.

ON-THE-GO NEAR INFRARED REFLECTANCE SPECTROSCOPY ANALYSIS OF SOILS - (Abstract)

LAIRD, D.A., CHRISTY, C. ON-THE-GO NEAR INFRARED REFLECTANCE SPECTROSCOPY ANALYSIS OF SOILS. ASA-CSSA-SSSA ANNUAL MEETING ABSTRACTS. 2003. CD-ROM. MADISON, WI.

SMECTITE AND GOETHITE CATALYZED CONDENSATION OF ARGININE AND GLUCOSE - (Abstract)

GONZALEZ, J.M., LAIRD, D.A. SMECTITE AND GOETHITE CATALYZED CONDENSATION OF ARGININE AND GLUCOSE. ASA-CSSA-SSSA ANNUAL MEETING ABSTRACTS. 2003. CD-ROM. MADISON, WI.

ADSORPTION OF TETRACYCLINE AND CHLOROTETRACYCLINE ON K- AND CA-SATURATED SOIL CLAYS AND HUMIC SUBSTANCES. - (Abstract)

PILS, J.R., LAIRD, D.A. ADSORPTION OF TETRACYCLINE AND CHLOROTETRACYCLINE ON K- AND CA-SATURATED SOIL CLAYS AND HUMIC SUBSTANCES. ASA-CSSA-SSSA ANNUAL MEETING ABSTRACTS. 2003. CD-ROM. MADISON, WI.

SORPTION OF ATRAZINE FROM COMMERICIAL AND LABORATORY-SIMULATED FORMULATIONS ON SOILS - (Abstract)

CHAPPELL, M.A., EVANGELOU, V.P., LAIRD, D.A., THOMPSON, M.L. SORPTION OF ATRAZINE FROM COMMERICIAL AND LABORATORY-SIMULATED FORMULATIONS ON SOILS. ASA-CSSA-SSSA ANNUAL MEETING ABSTRACTS. 2003. CD-ROM. MADISON, WI.

CREATION OF DOMAINS FOR PESTICIDE SORPTION VIA K/CA-DEMIXING IN SMECTITES - (Abstract)

LI, H., TEPPEN, B.J., JOHNSTON, C.T., LAIRD, D.A., BOYD, S.A. CREATION OF DOMAINS FOR PESTICIDE SORPTION VIA K/CA-DEMIXING IN SMECTITES. ASA-CSSA-SSSA ANNUAL MEETING ABSTRACTS. 2003. CD-ROM. MADISON, WI.

MAPPING SOIL CARBON WITH ON-THE-GO NEAR INFRARED SPECTROSCOPY - (Proceedings/Symposium)

CHRISTY, C., LUND, E., LAIRD, D.A. MAPPING SOIL CARBON WITH ON-THE-GO NEAR INFRARED SPECTROSCOPY. ADVANCES IN TERRESTRIAL ECOSYSTEM CARBON INVENTORY MEASUREMENTS AND MONITOR. 2003. AVAILABLE FROM: http://www.oznet.ksu.edu/ctec/Fall_Forum.htm.

MANIPULATION OF PESTICIDE SORPTION ON SMECTITE CLAY VIA CATION EXCHANGE - (Proceedings/Symposium)

HUI, L., TEPPEN, B., JOHNSTON, C., LAIRD, D.A., BOYD, S. MANIPULATION OF PESTICIDE SORPTION ON SMECTITE CLAY VIA CATION EXCHANGE. 226TH AMERICAN CHEMICAL SOCIETY NATIONAL MEETING. 2003. V. 43(2). P. 1212-1215.

LONG-TERM EFFECTS OF NITROGEN FERTILIZATION AND CROP ROTATION ON SOIL PROPERTIES IN CORN-BELT AGROECOSYSTEMS - (Abstract)

RUSSELL, A.E., LAIRD, D.A., MALLARINO, A.P. LONG-TERM EFFECTS OF NITROGEN FERTILIZATION AND CROP ROTATION ON SOIL PROPERTIES IN CORN-BELT AGROECOSYSTEMS. ECOLOGICAL SOCIETY OF AMERICA ABSTRACTS. 2003. AVAILABLE FROM: http://199.245.200.45/pweb/DOCUMENT/?SOCIETY=esa&YEAR=2003&ID=24978.

AN ON-THE-GO SPECTAL REFLECTANCE SENSOR FOR SOIL - (Proceedings/Symposium)

CHRISTY, C.D., DRUMMOND, P., LAIRD, D.A. AN ON-THE-GO SPECTAL REFLECTANCE SENSOR FOR SOIL. ASAE ANNUAL INTERNATIONAL MEETING. 2003. AVAILABLE FROM: http://www.asae.org/pubs.

MORPHOLOGICAL AND CHEMICAL PROPERTIES OF SELECTED SLUDGE AMENDED NIGERIAN SOILS - (Peer Reviewed Journal)

Mbila, M.O., Thompson, M.L., Mbaguwu, J.S., Laird, D.A. 2003. Morphological and Chemical Properties of Selected Sludge Amended Nigerian Soils. Soil Science. 168(9):660-669.

MECHANISMS GOVERNING FLOCCULATION AND DISPERSION OF SMECTITIC COLLOIDS - (Abstract)

Pils, J.R., Laird, D.A. 2003. Mechanisms governing flocculation and dispersion of smectitic colloids [Abstract]. Clay Minerals Society Meeting. Athens, GA. p. 123.

EFFECTS OF SAMPLE HANDLING (AIR-DRYING) ON SORPTION OF ATRAZINE BY SOILS AND CLAYS - (Abstract)

CHAPPELL, M.A., LAIRD, D.A., THOMPSON, M.L. EFFECTS OF SAMPLE HANDLING (AIR-DRYING) ON SORPTION OF ATRAZINE BY SOILS AND CLAYS. CLAY MINERALS SOCIETY MEETING. 2003. Abstract p. 41.

SMECTITE CATALYZED DEHYRATION OF GLUCOSE - (Abstract)

GONZALEZ, J.M., LAIRD, D.A. SMECTITE CATALYZED DEHYRATION OF GLUCOSE. CLAY MINERALS SOCIETY MEETING. 2003. Abstract p. 67.

RANGES OF BOUND WATER PROPERTIES ASSOCIATED WITH A SMECTITE CLAY - (Abstract)

LOGSDON, S.D., LAIRD, D.A. RANGES OF BOUND WATER PROPERTIES ASSOCIATED WITH A SMECTITE CLAY. ELECTROMAGNETIC WAVE INTERACTION WITH WATER AND MOIST SUBSTANCES PROCEEDING. 2003. P. 101-108.

RANGES OF BOUND WATER PROPERTIES ASSOCIATED WITH A SMECTITE CLAY - (Proceedings/Symposium)

LOGSDON, S.D., LAIRD, D.A. RANGES OF BOUND WATER PROPERTIES ASSOCIATED WITH A SMECTITE CLAY. ELECTROMAGNETIC WAVE INTERACTION WITH WATER AND MOIST SUBSTANCES PROCEEDING. 2003. P. 106-108.

CARBON SEQUESTRATION IN CLAY MINERAL FRACTIONS FROM 14C-LABELED PLANT RESIDUES - (Peer Reviewed Journal)

GONZALEZ, J.M., LAIRD, D.A. CARBON SEQUESTRATION IN CLAY MINERAL FRACTIONS FROM 14C-LABELED PLANT RESIDUES. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. 2003. V. 67. P. 1715-1720.

LAYER CHARGE ANALYSIS: PROBLEMS AND OPPORTUNITIES - (Abstract)

LAIRD, D.A. LAYER CHARGE ANALYSIS: PROBLEMS AND OPPORTUNITIES. AGRONOMY ABSTRACTS. 2002. CD-ROM. MADISON, WI.

PROPERTIES OF BOUND WATER ASSOCIATED WITH SMECTITES - (Abstract)

LOGSDON, S.D., LAIRD, D.A. PROPERTIES OF BOUND WATER ASSOCIATED WITH SMECTITES. SOIL SCIENCE SOCIETY OF AMERICA ANNUAL MEETING. 2002. CD-ROM. MADISON, WI.

SMECTITE TACTOID FORMATION INDUCED BY CONFINED AND DOUBLE LAYER MONOVALENT CATIONS - (Abstract)

PILS, J.R., EVANGELOU, V.P., LAIRD, D.A. SMECTITE TACTOID FORMATION INDUCED BY CONFINED AND DOUBLE LAYER MONOVALENT CATIONS. AGRONOMY ABSTRACTS. 2002. CD-ROM. MADISON, WI.

IMPACT OF CATION SATURATION AND NONIONIC SURFACTANT BRIJ 35 ON ATRAZINE SORPTION BY PANTHER CREEK SMECTITE - (Abstract)

CHAPPELL, M.A., EVANGELOU, V.P., LAIRD, D.A., THOMPSON, M.L. IMPACT OF CATION SATURATION AND NONIONIC SURFACTANT BRIJ 35 ON ATRAZINE SORPTION BY PANTHER CREEK SMECTITE. AGRONOMY ABSTRACTS. 2002. CD-ROM. MADISON, WI.

ACCELERATED AGING OF AGRICULTURAL SOILS AND THE COUPLING OF THE NITROGEN AND PROTON CYCLES - (Abstract)

AVILA, M., BARAK, P., POSNER, J.L., LAIRD, D.A. ACCELERATED AGING OF AGRICULTURAL SOILS AND THE COUPLING OF THE NITROGEN AND PROTON CYCLES. AGRONOMY ABSTRACTS. 2002. CD-ROM. MADISON, WI.

ABIOTIC TRANSFORMATION OF CHLORPYRIFOS TO CHLORPYRIFOS OXON IN CHLORINATED WATER - (Peer Reviewed Journal)

WU, J., LAIRD, D.A. ABIOTIC TRANSFORMATION OF CHLORPYRIFOS TO CHLORPYRIFOS OXON IN CHLORINATED WATER. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. 2003. V. 22(2). P. 261-264.

NITROGEN FERTILIZER EFFECTS ON SOIL ORGANIC CARBON DYNAMICS IN CORN-SOYBEAN AGROECOSYSTEMS - (Abstract)

RUSSELL, A.E., CAMBARDELLA, C.A., LAIRD, D.A., JAYNES, D.B., COLVIN, T.S., MEEK, D.W. NITROGEN FERTILIZER EFFECTS ON SOIL ORGANIC CARBON DYNAMICS IN CORN-SOYBEAN AGROECOSYSTEMS. ECOLOGICAL SOCIETY OF AMERICA PROCEEDINGS. 2002. AVAILABLE FROM: www:esa.org/publications.

REVISED ALKYLAMMONIUM METHOD OF DETERMINING LAYER CHARGE - (Abstract)

LAIRD, D.A. REVISED ALKYLAMMONIUM METHOD OF DETERMINING LAYER CHARGE. CLAY MINERALS SOCIETY MEETING. 2002. ABSTRACT P. 109.

HYDROLYSIS OF CHLORPYRIFOS IN AQUEOUS AND COLLOIDAL SYSTEMS - (Peer Reviewed Journal)

WU, J., LAIRD, D.A. HYDROLYSIS OF CHLORPYRIFOS IN AQUEOUS AND COLLOIDAL SYSTEMS. ISRAEL JOURNAL OF CHEMISTRY. 2002. V. 42. P. 99-107.