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United States Department of Agriculture

Agricultural Research Service

Related Topics

Sally D Logsdon
Agroecosystems Management Research
Soil Science

Phone: (515) 294-8265
Fax: (515) 294-8125
Room 222

2110 UNIVERSITY BOULEVARD
NLAE
AMES , IA 500113120

Projects
MANAGING AGRICULTURAL WATER QUALITY IN FIELDS AND WATERSHEDS: NEW PRACTICES AND TECHNOLOGIES
Appropriated (D)
  Accession Number: 422830

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Iron filings cement engineered soil mix -
Logsdon, S.D., Sauer, P.A. 2016. Iron filings cement engineered soil mix. Agronomy Journal. 108:1753-1757. doi: 10.2134/agronj2015.0427.
Visual soil structure effects of tillage and corn stover harvest in Iowa, U.S.A. -
Tormena, C.A., Karlen, D.L., Logsdon, S.D., Cherubin, M. 2016. Visual soil structure effects of tillage and corn stover harvest in Iowa, U.S.A. Soil Science Society of America Journal. 80:720-26. doi: 10.2136/sssaj2015.12.0425.
Nutrient leaching when compost is part of plant growth media -
Logsdon, S.D., Sauer, P. 2016. Nutrient leaching when compost is part of plant growth media. Compost Science and Utilization. 24(4):238-245. doi: 10.1080/1065657X.2016.1147398.
Uneven nutrient load and potential offsite loss -
Logsdon, S.D. 2015. Uneven nutrient load and potential offsite loss [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Abstract No. 423-2.
Compost improves compacted urban soil -
Logsdon, S.D., Sauer, P. 2014. Compost improves compacted urban soil [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Abstract 85593 or 177-7.
Publish unexpected results that conflict with assumptions -
Logsdon, S.D. 2016. Publish unexpected results that conflict with assumptions. Agricultural and Environmental Letters. 1:150007.
A VESS assessment of tillage and stover harvest effects in Iowa, U.S.A.GE -
Event- and site-specific soil wetting and seasonal change in amount of soil water -
Logsdon, S.D. 2015. Event- and site-specific soil wetting and seasonal change in amount of soil water. Soil Science Society of America Journal. 79:730-741.
Relation of depressional flooding to soil water and upslope accumulated area -
Logsdon, S.D. 2015. Relation of depressional flooding to soil water and upslope accumulated area. Transactions of the ASABE. 58(2):343-352.
Different rates of soil drying after rainfall are observed by the SMOS satellite and the South Fork In Situ Soil Moisture Network -
Rondinelli, W., Hornbuckle, B., Patton, J., Cosh, M.H., Walker, V., Carr, B., Logsdon, S.D. 2015. Different rates of soil dyring after rainfall are observed by the SMOS satellite and the South Fork In Situ Soil Moisture Network. Journal of Hydrometeorology. 16(2):889-903. doi:10.1175/JHM-D-14-0137.1.
Surface compost effect on hydrology: In-situ and soil cores Reprint Icon -
Logsdon, S.D., Malone, R.W. 2014. Surface compost effect on hydrology: In-situ and soil cores. Compost Science and Utilization. 23:30-36.
Measurement of soil water content with dielectric dispersion frequency -
Xu, J., Logsdon, S.D., Ma, X., Horton, R., Han, W., Zhao, Y. 2014. Measurement of soil water content with dielectric dispersion frequency. Soil Science Society of America Journal. 78(5):1500-1506. DOI: 10.2136/sssaj2014.01.0044.
Comparison of corn transpiration, eddy covariance, and soil water loss -
Logsdon, S.D., Singer, J., Prueger, J.H., Hatfield, J.L. 2014. Comparison of corn transpiration, eddy covariance, and soil water loss. Soil Science Society of America Journal. 78:1214-1223. DOI: 10.2136/sssaj2014.01.0044.
FDR probe structure influence on the soil dielectric spectrum measurement -
Xu, J., Ma, X., Logsdon, S.D., Horton, R. 2014. FDR probe structure influence on the soil dielectric spectrum measurement. Transactions of the Chinese Agricultural Machinery. 45(1):102-107.
Landscape influence on soil carbon and nutrient levels -
Logsdon, S.D. 2014. Landscape influence on soil carbon and nutrient levels [abstract]. In: 2014 Abstract Book, Soil and Water Conservation Society Annual Meeting, 7/27-30/2014, Lombard, Illinois. p. 88.
Closed depression topography Harps soil, revisited Reprint Icon -
Logsdon, S.D., James, D.E. 2014. Closed depression topography Harps soil, revisited. Soil Horizons. 55(2):1-7. Available at: https://www.soils.org/publications/sh/tocs/55/2.
Column study to assess bioretention cell filter mixtures for urban stormwater management -
Logsdon, S.D., Sauer, P. 2013. Column study to assess bioretention cell filter mixtures for urban stormwater management. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 3-6, 2013, Tampa, FL. Paper No. 77766.
Go native: blue gamma-buffalo grass and compost benefits urban soil -
Sauer, P., Logsdon, S.D. 2013. Go native: blue gamma-buffalo grass and compost benefits urban soil. International Erosion Control Association Proceedings. Available: http://ieca.crhosts.com/file.php/183/Sauer.pdf.
Restoring soil quality on construction sites -
Sauer, P., Logsdon, S.D. 2013. Restoring soil quality on construction sites. Iowa Storm Water Education Program Technical Bulletin. Available: www.iowastormwater.org.
Closed depression topography and Harps soil, revisited -
Logsdon, S.D., James, D.E. 2012. Closed depression topography and Harps soil, revisited. ASA-CSSA-SSSA Annual Meeting Abstracts. Available: http://scisoc.confex.com/scisoc/2012am/webprogram/Paper70753.html.
Go native: blue gamma-buffalo grass and compost benefits urban soil -
Depth dependence of chisel plow tillage erosion -
Logsdon, S.D. 2012. Depth dependence of chisel plow tillage erosion. Soil & Tillage Research. 128:119-124.
Estimating soil solution nitrate concentration from dielectric spectra using PLS analysis -
Chigladze, G., Birrell, S., Kaleita, A., Logsdon, S.D. 2012. Estimating soil solution nitrate concentration from dielectric spectra using PLS analysis. Soil Science Society of America Journal. 76:1536-1547.
Short, multi-needle FDR sensor suitable for measuring soil water content -
Zu, J., Ma, X., Logsdon, S.D., Horton, R. 2012. Short, multi-needle FDR sensor suitable for measuring soil water content. Soil Science Society of America Journal. 76:1929-1937.
Quantifying and modeling soil structure dynamics -
Logsdon, S.D., Horn, R., Berli, M. 2013. Quantifying and modeling soil structure dynamics. In: Logsdon, S.D., Berli, M., Horn, R., editors. Advances in agricultural systems modeling 3. Madison, WI: Soil Science Society of America. p. 19.
Temporal variability of soil water and bulk density at selected field sites -
Logsdon, S.D. 2012. Temporal variability of soil water and bulk density at selected field sites. Soil Science. 177(5):327-331.
Comparisons of evening and morning SMOS passes over the Midwest United States -
Rowlandson, T., Hornbuckle, B., Brammer, L., Patton, J., Logsdon, S.D. 2012. Comparisons of evening and morning SMOS passes over the Midwest United States. IEEE Transactions on Geoscience and Remote Sensing. 50:1544-1555.
Blue gamma grass and compost effects on urban soil -
Logsdon, S.D., Sauer, P. 2011. Blue gamma grass and compost effects on urban soil. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting. Oct. 16-19, 2011, San Antonio, TX. CD-ROM.
Incremental soil sampling root water uptake, or be great through others -
Logsdon, S.D. 2010. Incremental Soil Sampling Root Water Uptake, or Be Great Through Others. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting, Oct. 31 - Nov. 4, 2010, Long Beach, CA. CDROM.
Exploration of options for publishing databases and supplemental material in society journals -
Dick, W.A., Logsdon, S.D., Brummer, C.E. 2010. Exploration of options for publishing databases and supplemental material in society journals. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting, Oct. 31 - Nov. 4, 2010, Long Beach, CA. CDROM.
Comparison of electrical and thermal conductivities for soils from five states -
Logsdon, S.D., Green, T.R., Bonta, J.V., Seyfried, M.S., Evett, S.R. 2010. Comparison of electrical and thermal conductivities for soils from five states. Soil Science. 175(6):573-578.
Effect of corn or soybean row position on soil water -
Logsdon, S.D., Sauer, T.J., Hernandez-Ramirez, G., Hatfield, J.L., Kaleita, A., Prueger, J.H. 2010. Effect of corn or soybean row position on soil water. Soil Science. 175(11):530-534.
Root effects on soil properties and processes: Synthesis and future research needs -
Logsdon, S.D. 2013. Root effects on soil properties and processes: Synthesis and future research needs. In: Timlin, D., Ahuja, L., editors. Enhancing understanding and quantification of soil-root growth interactions. Madison, WI: Soil Science Society of America. p. 173-196.
How Does Dew Affect L-band Backscatter? Analysis of PALS Data at the Iowa Validation Site and Implications for SMAP -
Hornbuckle, B.K., Rowlandson, T.L., Russell, E., Kaleita, A.L., Logsdon, S.D., Kruger, A., Yueh, S., De Roo, R.D. 2010. How Does Dew Affect L-band Backscatter? Analysis of PALS Data at the Iowa Validation Site and Implications for SMAP. In: Proceedings of the 2010 IEEE International Geoscience and Remote Sensing Symposium, July 25-30, 2010, Honolulu, HI. p. 4835-4838.
Fundamentals of soil science -
Logsdon, S.D. 2010. Study Guide for the Soil Science Fundamentals Examination. In: Soil Science Study Guide: Fundamentals Special Publication Book Chapter. p. 6-196.
Influence of Landscape Position on Soil Water Flux in a Cropped Field -
Logsdon, S.D., Niemeier, J., Kruger, A. 2009. Influence of Landscape Position on Soil Water Flux in a Cropped Field. American Geophysical Union [abstract]. Dec. 14-18, 2009, San Francisco, CA. CD-ROM.
Uncertainty in SMAP Soil Moisture Measurements Caused by Dew -
Hornbuckle, B.K., Kruger, A., Rowlandson, T.L., Logsdon, S.D., Kaleita, A., Yueh, S.H. 2009. Uncertainty in SMAP Soil Moisture Measurements Caused by Dew [abstract]. American Geophysical Union. Dec. 14-18, 2009, San Francisco, CA. CD-ROM.
Field estimation of specific yield in a Central Iowa crop field -
Logsdon, S.D., Schilling, K.E., Hernandez Ramirez, G., Prueger, J.H., Hatfield, J.L., Sauer, T.J. 2010. Field estimation of specific yield in a Central Iowa crop field. Hydrological Processes. 24(10):1369-1377.
Root Effects on Soil Properties and Processes: Synthesis and Future Research Needs -
Logsdon, S.D. 2009. Root Effects on Soil Properties and Processes: Synthesis and Future Research Needs [abstracts]. ASA-CSSA-SSSA Annual Meeting. Nov. 1-5, 2009, Pittsburgh, PA. CD-ROM.
Field Use of Soil Moisture Sensors to Study Water Flow Patterns -
Logsdon, S.D. 2009. Field Use of Soil Moisture Sensors to Study Water Flow Patterns [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Nov. 1-5, 2009, Pittsburgh, PA. CD-ROM.
Hydra Probe and Twelve-wire Probe Comparisons in Fluids and Soil Cores -
Logsdon, S.D., Green, T.R., Seyfried, M.S., Evett, S.R., Bonta, J.V. 2010. Hydra Probe and Twelve-wire Probe Comparisons in Fluids and Soil Cores. Soil Science Society of America Journal. 74:5-12.
Prediction of Hydraulic Conductivity as Related to Pore Size Distribution in Unsaturated Soils -
Amer, A.M., Logsdon, S.D., Davis, D. 2009. Prediction of Hydraulic Conductivity as Related to Pore Size Distribution in Unsaturated Soils. Soil Science. 174(9):508-515.
Soil water and shallow groundwater relations in an agricultural hillslope -
Logsdon, S.D., Schilling, K.E., Hernandez Ramirez, G., Hatfield, J.L., Sauer, T.J., Prueger, J.H. 2009. Soil Water and Shallow Groundwater Relations in an Agricultural Hillslope. Soil Science Society of America Journal. 73(5):1461-1468.
Book review of "Biophysical Chemistry of Fractal Structures and Processes in Environmental Systems" -
Logsdon, S.D. 2009. Book review of "Biophysical Chemistry of Fractal Structures and Processes in Environmental Systems". Journal of Environmental Quality. 38(2):836.
Water balance approach to determine upward water movement -
Logsdon, S.D., Schilling, K.E., Prueger, J.H., Sauer, T.J., Hatfield, J.L. 2008. Water balance approach to determine upward water movement [CD-ROM]. In: ASA-CSSA-SSSA Meeting Abstracts, Oct. 5-9, 2008, Houston, TX.
The Iowa Validation Site -
Water content reflectometer calibration, field versus laboratory -
Logsdon, S.D. 2009. Water content reflectometer calibration, field versus laboratory. Soil Science Society of America Journal. 73(1):1-6.
Activation energies and temperature effects from electrical spectra of soil -
Logsdon, S.D. 2008. Activation energies and temperature effects from electrical spectra of soil. Soil Science. 173:359-367.
Book review of "Encyclopedia of soil science" -
Logsdon, S.D. Book review of "Encyclopedia of soil science". In: Cheswith, W., editor. Soil Science Society of America Journal. 72:862.
Soybean Growth and Seed Yield Response to Tillage and Compost -
Singer, J.W., Logsdon, S.D., Meek, D.W. 2008. Soybean Growth and Seed Yield Response to Tillage and Compost. Agronomy Journal. 100:1039-1046.
Soil Water and Shallow Groundwater Relations in an Agricultural Hillslope -
Logsdon, S.D., Schilling, K.E. 2007. Soil Water and Shallow Groundwater Relations in an Agricultural Hillslope. American Geophysical Union (AGU) Annual Meeting abstracts. Available: http://www.agu.org/meetings/fm07/waisfm07.html.
Multiscale mapping: Physical concepts and mathematical techniques -
Logsdon, S.D., Perfect, E., Tarquis, A.M. 2008. Multiscale mapping: Physical concepts and mathematical techniques. Vadose Zone Journal. 7:453-455.
Water content reflectometer calibration and field use -
Logsdon, S.D. 2007. Water content reflectometer calibration and field use [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 4-8, New Orleans, LA.
A New Long-Term Experiment Site for the Validation and Scaling of Soil Moisture Observations -
Hornbuckle, B., Krajewski, W.D., Kaleita, A.L., Kruger, A., Eichinger, W., Logsdon, S.D., Sauer, T.J. 2007. A new long-term experiment site for the validation and scaling of soil moisture observations [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 4-8, 2007, New Orleans, LA.
A new long-term experimental site for validation and scaling of soil moisture observations -
Hornbuckle, B., Krajewski, W., Kaleita, A., Kruger, A., Eichinger, W., Logsdon, S.D., Sauer, T.J. 2007. A new long-term experimental site for validation and scaling of soil moisture observations [CD-ROM]. IEEE, New York, NY.
Bulk Density and Soil Moisture Sensors -
Logsdon, S.D., Mbuya, O.S., Tsegaye, T. 2008. Bulk Density and Soil Moisture Sensors. In: Soil Science: Step-by-Step Field Methods. Madison, WI: Soil Science Society of America. p. 211-220.
Preface, Soil Science: A step-by-step analysis -
Logsdon, S.D., Clay, D.E., Moore, D., Tsegaye, T. 2008. Preface, Soil Science: A step-by-step analysis. Soil Science Society of America, Madison, WI. p. iv.
Electrical spectra of undisturbed soil from a crop rotation study -
Logsdon, S.D. 2008. Electrical spectra of undisturbed soil from a crop rotation study. Soil Science Society of America Journal. 72:11-15.
Groundwater nitrate following installation of a vegetated riparian buffer -
Yamada, T., Logsdon, S.D., Tomer, M.D., Burkart, M.R. 2007. Groundwater nitrate following installation of a vegetated riparian buffer. Science of the Total Environment. 385(1-3):297-309.
Use of Soil Moisture Sensors in Problem Soils -
Logsdon, S.D. 2007. Use of Soil Moisture Sensors in Problem Soils [abstract]. Logsdon, S.D. 2007. Activation energies and temperature effects from electrical spectra of soil [abstract]. Conference Proceeding Hawaii Soil Moisture Sensing Technology Conference: Current and Future Research Directions in Soil Mosture Sensing. p. 22.
Activation energies and temperature effects from electrical spectra of soil -
Logsdon, S.D. 2007. Activation energies and temperature effects from electrical spectra of soil [abstract]. Conference Proceeding Hawaii Soil Moisture Sensing Technology Conference: Current and Future Research Directions in Soil Mosture Sensing. p. 11.
SUBSURFACE LATERAL TRANSPORT IN GLACIAL TILL SOILS -
Logsdon, S.D. 2007. Subsurface lateral transport in glacial till soils. Transactions of the ASABE. 50:875-883.
SOIL MOISTURE PROBES FOR A DISPERSIVE SOIL -
Logsdon, S.D., Hornbuckle, B.K. 2006. Soil moisture probes for a dispersive soil [CD-ROM]. International Symposium and Workshop on Time Domain Reflectometry for Innovative Soils Applications. Purdue University. West Lafayette, IN.
TILLAGE AND COMPOST EFFECTS ON CORN GROWTH, NUTRIENT ACCUMULATION, AND GRAIN YIELD -
Singer, J.W., Logsdon, S.D., Meek, D.W. 2007. Tillage and compost effects on corn growth, nutrient accumulation, and grain yield. Agronomy Journal. 99(1):80-87.
UNCERTAINTY EFFECTS ON ELECTRICAL CONDUCTIVITY AND PERMITTIVITY SPECTRA -
Logsdon, S.D. 2006. Uncertainty effects on electrical conductivity and permittivity spectra. Soil Science. 171:737-746.
SOIL HYDRAULIC AND ELECTRICAL PROPERTIES FOR DIFFERENT SOILS, SLOPES, AND CROP ROTATIONS -
Logsdon, S.D. 2006. Soil hydraulic and electrical properties for different soils, slopes, and crop rotations [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 12-16, 2006, Indianapolis, IN.
SOIL AGGREGATE AND UNCERTAINTY EFFECTS ON ELECTRICAL CONDUCTIVITY SPECTRA -
Logsdon, S.D. 2005. Soil aggregate and uncertainty effects on electrical conductivity spectra [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 6-10, 2005, Salt Lake City, UT.
THE INFLUENCE OF A RIPARIAN BUFFER ON INFILTRATION, SOIL EROSION, AND SOIL MOISTURE -
Davis, D., Logsdon, S.D., Simmons, G.T. 2005. The influence of a riparian buffer on infiltration, soil erosion, and soil moisture [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 6-10, 2005, Salt Lake City, UT.
TIME DOMAIN REFLECTOMETRY RANGE OF ACCURACY FOR HIGH SURFACE AREA SOILS -
Logsdon, S.D. 2005. Time domain reflectometry range of accuracy for high surface area soils. Soil Science Society of America Journal. 4(4):1011-1019.
BOOK REVIEW OF "SCIENTIFIC INTEGRITY, THIRD ED.: TEXT AND CASES IN RESPONSIBLE CONDUCT OF RESEARCH" -
Logsdon, S.D. 2005. Book review of "Scientific Integrity, Third Ed.: Text and Cases in Responsible Conduct of Research". Soil Science Society of America Journal. 69:2076.
VARIATION IN INFILTRATION WITH LANDSCAPE POSITION: IMPLICATIONS FOR FOREST PRODUCTIVITY AND SURFACE WATER QUALITY -
Sauer, T.J., Logsdon, S.D., Brahana, J.V., Murdoch, J.F. 2005. Variation in infiltration with landscape position: Implications for forest productivity and surface water quality. Forest Ecology and Management. 220:118-127.
PLANT AVAILABLE WATER MODIFIED BY LANDSCAPE -
Logsdon, S.D. 2006. Plant available water modified by landscape [CD-ROM]. World Congress of Soil Science 2006 Abstracts. IUSS. Madison, WI.
PERCOLATION TREATMENT OF CHARGE TRANSFER IN HUMIDIFIED SMECTITE CLAYS -
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.
FIELD CALIBRATION OF THE THETA PROBE FOR DES MOINES LOBE SOILS -
Kaleita, A.L., Heitman, J.L., Logsdon, S.D. 2005. Field Calibration of the Theta Probe for Des Moines Lobe Soils. Applied Engineering in Agriculture. 21(5):865-870.
EVALUATION OF A CAPACITANCE PROBE FREQUENCY RESPONSE MODEL ACCOUNTING FOR BULK ELECTRICAL CONDUCTIVITY: COMPARISON WITH TDR AND NETWORK ANALYZER MEASUREMENTS -
Robinson, D.A., Kelleners, T.J., Cooper, J.D., Gardner, C.M., Wilson, P., Lebron, I., Logsdon, S.D. 2005. Evaluation of a capacitance probe frequency response model accounting for bulk electrical conductivity: comparison with TDR and network analyzer measurements. Vadose Zone Journal. 4(4):992-1003.
SOIL DIELECTRIC SPECTRA FROM VECTOR NETWORK ANALYZER DATA -
Logsdon, S.D. 2005. Soil dielectric spectra from vector network analyzer data. Soil Science Society of America Journal. 69(5)983-989.
EVALUATING THE IMPACT OF VARIABLE ROOT ZONE DEPTH ON THE HYDRAULIC PROPERTIES OF SAND-BASED TURF SYSTEMS -
Li, D., Minner, D.D., Christians, N.E., Logsdon, S.D. 2005. Evaluating the impact of variable root zone depth on the hydraulic properties of sand-based turf systems. International Turfgrass Science Journal. 10:1100-1107.
LIMITATIONS OF THE CHEMICAL POTENTIAL -
Corey, A.L., Logsdon, S.D. 2005. Limitations of the chemical potential. Soil Science Society of America Journal. 69(5):976-982.
TIME DOMAIN REFLECTOMETRY FOR HIGH SURFACE AREA SOILS -
Logsdon, S.D. 2005. Time domain reflectometry for high surface area soils. Vadose Zone Journal. 4:1011-1019.
TIME DOMAIN REFLECTOMETRY RANGE OF ACCURACY FOR HIGH SURFACE AREA SOILS -
Logsdon, S.D. 2004. Time domain reflectometry range of accuracy for high surface area soils [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. Madison, Wisconsin.
ELECTRICAL CONDUCTIVITY SPECTRA OF SMECTITES AS INFLUENCED BY SATURATING CATION AND HUMIDITY -
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.
COMPLEX DIELECTRIC SPECTRA OF SOIL AS INFLUENCED BY HYDROPHOBICITY -
Logsdon, S.D. 2004. Complex dielectric spectra of soil as influenced by hydrophobicity [abstract]. Pacific Division American Association for the Advancement of Science. 23(1):61.
ROLE OF MACROPORES IN PESTICIDE TRANSPORT TO GROUNDWATER -
Malone, R.W., Shipitalo, M.J., Ma, L., Ahuja, L.R., Rojas, K.W., Logsdon, S.D., Weatherington-Rice, J. 2004. Role of macropores in pesticide transport to groundwater. International Workshop on Applications, Enhancements, and Collaborations of ARS RZWQM and GPFARM Models. p. 39-40.
CATION AND WATER CONTENT EFFECTS ON DIPOLE ROTATION ACTIVATION ENERGIES OF SMECTITES -
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.
ELECTRICAL CONDUCTIVITY SPECTRA OF SMECTITES AS INFLUENCED BY SATURATING CATION AND HUMIDITY -
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.
BOUND WATER IN SOILS -
Logsdon, S.D. 2004. Bound water in soils. Encyclopedia of Water Science. 1-4. Available: http://www.dekker.com. Product DOI/101081EEWS120025826.
COMPLEX DIELECTRIC SPECTRA OF SOIL AS INFLUENCED BY HYDROPHOBICITY -
LOGSDON, S.D., SIMMONS, G.T. COMPLEX DIELECTRIC SPECTRA OF SOIL AS INFLUENCED BY HYDROPHOBICITY. SOIL SCIENCE SOCIETY OF AMERICA ANNUAL MEETING. 2003. CD-ROM. MADISON, WI.
VARIATION OF INFILTRATION WITH LANDSCAPE POSITION IN AN OZARK WATERSHED: IMPLICATIONS FOR WATERSHED MANAGEMENT -
Sauer, T.J., Logsdon, S.D. 2003. Variation of Infiltration With Landscape Position in an Ozark Watershed: Implications for Watershed Management [abstract]. North America Forest Soils Conference. p. 14.
WITHIN SAMPLE VARIATION OF OXYGEN DIFFUSION RATE (ODR) -
LOGSDON, S.D. WITHIN SAMPLE VARIATION OF OXYGEN DIFFUSION RATE (ODR). SOIL SCIENCE. 2003. V. 168. P. 531-539.
RANGES OF BOUND WATER PROPERTIES ASSOCIATED WITH A SMECTITE CLAY -
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 -
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.
TILLAGE EFFECT ON MACROPOROSITY AND HERBICIDE TRANSPORT IN PERCOLATE -
MALONE, R.W., LOGSDON, S.D., SHIPITALO, M.J., WEATERINGTON-RICE, J., AHUJA, L.R., MA, L. TILLAGE EFFECT ON MACROPOROSITY AND HERBICIDE TRANSPORT IN PERCOLATE. GEODERMA. 2003. v. 116. p. 191-215.
AN ECONOMICALLY SUSTAINABLE RIPARIAN BUFFER TO PROMOTE BANK STABILITY AND REDUCE PHOSPHORUS LOSS IN THE LOESS HILLS -
KELLY, J.M., BURKART, M.R., KOVAR, J.L., MOORMAN, T.B., LOGSDON, S.D. AN ECONOMICALLY SUSTAINABLE RIPARIAN BUFFER TO PROMOTE BANK STABILITY AND REDUCE PHOSPHORUS LOSS IN THE LOESS HILLS. AMERICAN SOCIETY OF AGRONOMY. 2002. CD-ROM. MADISON, WI.
PROPERTIES OF BOUND WATER ASSOCIATED WITH SMECTITES -
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.
DIELECTRICS-BEYOND WATER CONTENT -
LOGSDON, S.D. DIELECTRICS-BEYOND WATER CONTENT. FIRST INTERNATIONAL SYMPOSIUM ON SOIL WATER MEASUREMENT USING CAPACITANCE IMPEDANCE AND TIME DOMAIN TRANSMISSION. 2002. P. 1.3.1-17.
DIELECTRICS - BEYOND WATER CONTENT -
LOGSDON, S.D. DIELECTRICS - BEYOND WATER CONTENT. FIRST INTERNATIONAL SYMPOSIUM ON SOIL WATER MEASUREMENT USING CAPACITANCE IMPEDANCE AND TIME DOMAIN TRANSMISSION. 2003. CD-ROM. LAUREL, MD: PALTIN.
SOIL WATER ENERGY CONCEPTS -
LOGSDON, S.D. SOIL WATER ENERGY CONCEPTS. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 868-870.
BULK DENSITY AS A SOIL QUALITY INDICATOR DURING CONVERSION TO NO-TILLAGE -
Logsdon, S.D., Karlen, D.L. 2004. Bulk density as a soil quality indicator during conversion to no-tillage. Soil & Tillage Research. 78:143-149.
ROCK FRAGMENT CONTENT AND SPATIAL VARIATION OF SOIL HYDRAULIC PROPERTIES -
SAUER, T.J., LOGSDON, S.D. ROCK FRAGMENT CONTENT AND SPATIAL VARIATION OF SOIL HYDRAULIC PROPERTIES. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. 2002. V. 66. P. 1947-1956.
NITRATE LEACHING AS INFLUENCED BY COVER CROPS IN LARGE SOIL MONOLITHS -
LOGSDON, S.D., KASPAR, T.C., MEEK, D.W., PRUEGER, J.H. NITRATE LEACHING AS INFLUENCED BY COVER CROPS IN LARGE SOIL MONOLITHS. AGRONOMY JOURNAL. 2002. V. 94(4). P. 807-814.
DETERMINATION OF PREFERENTIAL FLOW MODEL PARAMETERS -
Logsdon, S.D. 2002. Determination of preferential flow model parameters. Soil Science Society of America Journal. 66:1095-1103.
DIELECTRIC SPECTRA OF BOUND WATER IN HYDRATED SMECTITE -
LOGSDON, S.D., LAIRD, D.A. DIELECTRIC SPECTRA OF BOUND WATER IN HYDRATED SMECTITE. JOURNAL OF NON CRYSTALLINE SOLIDS. 2002. v. 305. P. 243-246.
BOUND WATER IN SMECTITES: CHARACTERIZATION BY DIELECTRIC SPECTROSCOPY -
LOGSDON, S.D., LAIRD, D.A. BOUND WATER IN SMECTITES: CHARACTERIZATION BY DIELECTRIC SPECTROSCOPY. ASA-CSSA-SSSA ANNUAL MEETING ABSTRACTS. 2001. CD-ROM. MADISON, WI.
MEASURED AND PREDICTED SOLUTE LEACHING FROM MULTIPLE UNDISTURBED SOIL COLUMNS -
Logsdon, S.D., Keller, K.E., Moorman, T.B. 2002. Measured and predicted solute leaching from multiple undisturbed soil columns. Soil Science Society of America Journal. 66(3):686-695.
WATER INFILTRATION AND SOIL -
LOGSDON, S.D. WATER INFILTRATION AND SOIL. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 930-933.
ANTECEDENT SOIL WATER -
LOGSDON, S.D. ANTECEDENT SOIL WATER. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 858-860.
DIELECTRIC SPECTRA OF BOUND WATER IN HYDRATED SMECTITE -
NITRATE LEACHING AS INFLUENCED BY COVER CROPS IN LARGE SOIL MONOLITHS -
Logsdon, S.D., Kaspar, T.C., Prueger, J.H., Meek, D.W., Simmons, G.T., Hart, T.T. 2000. Nitrate leaching as influenced by cover crops in large soil monoliths. Soil Science Society of America Annual Meeting. CD-ROM. Madison, Wisconsin.
CHARACTERIZING SOIL STRUCTURE BY ROTATED CORE DESORPTION AND THE ODR TRANSECT METHOD -
Logsdon, S.D. 2000. Characterizing soil structure by rotated core desorption and the odr transect method. ASA-CSSA-SSSA Annual Meeting Abstracts. CD-ROM. Madison, Wisconsin.
SURFACE RUNOFF COMPARISONS OF ROW-CROP, PASTURE, FOREST, AND COOL-SEASON GRASS LAND-USE PRACTICES ALONG RIPARIAN ZONES IN THREE CENTRAL IOWA WATERWAYS -
MAIERS, R.P., SCHULTZ, R.C., HINZ, S.D., LOGSDON, S.D. SURFACE RUNOFF COMPARISONS OF ROW-CROP, PASTURE, FOREST, AND COOL-SEASON GRASS LAND-USE PRACTICES ALONG RIPARIAN ZONES IN THREE CENTRAL IOWA WATERWAYS. AGRONOMY ABSTRACTS. 2000. CD-ROM. MADISON, WI. ASA.
INPUT PARAMETER MEASUREMENT FOR MACRO, A TWO-FLOW DOMAIN SOLUTE TRANSPORT MODEL -
Logsdon, S.D., Keller, K., Moorman, T.B. 1999. Input parameter measurement for macro, a two-flow domain solute transport model. Agronomy Abstracts. CD-ROM. Madison, Wisconsin.
SPATIAL VARIATION OF INFILTRATION IN A GRAZED OZARK WATERSHED -
TEMPORAL CHANGES IN SMALL DEPTH INCREMENTAL SOIL BULK DENSITY -
EFFECT OF CABLE LENGTH ON TIME DOMAIN REFLECTOMETRY CALIBRATION FOR HIGH SURFACE AREA SOILS -
FIELD-SCALE WATERSHED EVALUATIONS ON DEEP LOESS SOILS: III. RAINFALL AND FERTILIZER N USE EFFICIENCIES -
Logsdon, S.D., Karlen, D.L., Prueger, J.H., Kramer, L.A. 1999. Field-scale watershed evaluations on deep loess soils: III. Rainfall and fertilizer N use efficiencies. Journal of Soil and Water Conservation. 54:711-716.
MODEL-BASED TECHNIQUE TO DETERMINE VARIABLE RATE NITROGEN FOR CORN -
Paz, J.O., Batchelor, W.D., Babcock, B.A., Colvin, T.S., Logsdon, S.D., Kaspar, T.C., Karlen, D.L. 1999. Model-based technique to determine variable rate nitrogen for corn. Agricultural Systems. 61:69-75.
THE EFFECT OF LAND-USE PRACTICES ON HYDROLOGIC PROPERTIES OF RIPARIAN SOILS IN CENTRAL IOWA -
COMPARING FIELD METHODS THAT ESTIMATE MOBILE-IMMOBILE MODEL PARAMETERS -
UNSATURATED HYDRAULIC CONDUCTIVITY DETERMINED BY A COMBINATION OF METHODS. -
ANALYSIS OF WATER STRESS EFFECTS CAUSING SPATIAL YIELD VARIABILITY IN SOYBEANS -
CROP YIELD VARIABILITY AS INFLUENCED BY WATER IN RAIN-FED AGRICULTURE -
CROP YIELD VARIABILITY AS INFLUENCED BY WATER IN RAIN-FED AGRICULTURE -
MODEL-BASED TECHNIQUE TO DETERMINE VARIABLE RATE NITROGEN FOR CORN -
OAT AND RYE OVERSEEDED INTO SOYBEAN AS FALL COVER CROPS IN THE UPPER MIDWEST -
DEPTH INCREMENTAL SOIL PROPERTIES UNDER NO-TILL OR CHISEL MANAGEMENT -
THE ROLE OF PREFERENTIAL FLOW AS A MECHANISM FOR GROUNDWATER CONTAMINATION I -
FIELD-SCALE NITROGEN BALANCES ASSOCIATED WITH LONG-TERM CONTINUOUS CORN PRODUCTION -
ENERGY BALANCE OF A CORN RESIDUE-COVERED FIELD DURING SNOWMELT -
ON INTERPRETATION AND MISINTERPRETATION OF FRACTAL MODELS -
FIELD SOIL HYDRAULIC AND SOLUTE TRANSPORT MEASUREMENTS AS A FUNCTION OF WATER PRESSURE HEAD -
USING LANDSCAPE POSITION AND SOIL INFORMATION TO OPTIMIZE MANURE APPLICATION -
COMPARING TWO METHODS FOR ESTIMATING FIELD SOLUTE TRANSPORT PROPERTIES -
PLANT AVAILABLE WATER CONCEPT FOR SOILS WITH SHALLOW WATER TABLES -
UNSATURATED SOIL HYDRAULIC PROPERTIES IN THE REGION NEAR SATURATION -
UNSATURATED SOIL HYDRAULIC PROPERTIES IN THE REGION NEAR SATURATION -
CALIBRATION OF A CROP GROWTH MODEL TO PREDICT SPATIAL YIELD VARIABILITY -
ECONOMIC EVALUATION OF CROP MANAGEMENT SYSTEMS FOR SUSTAINABLE AGRICULTURE -
IMMOBILE WATER CONTENT AND MASS EXCHANGE COEFFICIENT OF A FIELD SOIL -
TRANSIENT VARIATION IN THE INFILTRATION RATE DURING MEASUREMENT WITH TENSION INFILTROMETERS -
CONVERSION TO NO-TILL INFLUENCE ON INCREMENTAL SOIL PROPERTIES -
FIELD MEASUREMENT OF HYDRAULIC AND PREFERENTIAL FLOW PROPERTIES -
MACROPORE MODELING: STATE OF THE SCIENCE -
THE CHARACTERISTICS AND TEMPORAL VARIABILITY OF INFILTRATION AS AFFECTED BYMACROPORES AND PLANTS -
SUBSURFACE LATERAL TRANSPORT IN GLACIAL TILL SOILS DURING A WET YEAR -
A SEQUENTIAL TRACER TECHNIQUE FOR ESTIMATING TWO-DOMAIN SOLUTE TRANSPORT PARAMETERS: II. FIELD STUDIES -
SOIL PROPERTY CONTRIBUTIONS TO YIELD VARIATION PATTERNS -
SOIL PROPERTY CONTRIBUTIONS TO YIELD VARIATION PATTERNS -
DETERMINING SOLUTE TRANSPORT PARAMETERS OF THE MOBILE/IMMOBILE PREFERENTIALFLOW MODEL IN FIELD SOIL -
FRACTAL ANALYSIS OF AGGREGATE SIZE DISTRIBUTION: THE QUESTION OF SELF- SIMILARITY -
SUBSURFACE LATERAL TRANSPORT IN CENTRAL IOWA DURING A WET YEAR -
SOLUTE LEACHING AND CROP WATER BALANCE IN LARGE UNDISTURBED SOIL MONOLITHS -
SOIL PHYSICAL PROPERTIES IN NO-TILL WITH AND WITHOUT SWEEP CULTIVATION FOR WEED CONTROL -
INTERMEDIATE-SCALE SOLUTE LEACHING IN LARGE UNDISTURBED SOIL MONOLITHS -
FIELD MEASUREMENT OF THE MOBILE/IMMOBILE SOLUTE EXCHANGE COEFFICIENT AND THE MOBILE WATER CONTENT -
SPATIAL VARIABILITY OF HYDRAULIC CONDUCTIVITY IN A CULTIVATED FIELD AT DIFFERENT TIMES -
TRAFFIC PATTERN AND TILLAGE SYSTEM EFFECTS ON CORN ROOT AND SHOOT GROWTH -
FLOW MECHANISMS THROUGH CONTINUOUS AND BURIED MACROPORES -
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Last Modified: 5/2/2016
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