Search Results - "Logsdon, Sally D."

Different Rates of Soil Drying after Rainfall Are Observed by the SMOS Satellite and the South Fork in situ Soil Moisture Network by Rondinelli, Wesley J., Hornbuckle, Brian K., Patton, Jason C., Cosh, Michael H., Walker, Victoria A., Carr, Benjamin D., Logsdon, Sally D.

“…Soil moisture affects the spatial variation of land–atmosphere interactions through its influence on the balance of latent and sensible heat fluxes.Wetter…”
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Runoff and nutrient losses in extended and conventional crop rotations by Logsdon, Sally D., O'Brien, Peter L.

“…Management systems prioritizing surface ground cover throughout the year, such as extended crop rotations with perennial phases or reduced tillage, may be more…”
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Organic agriculture effect on water use, tile flow, and crop yield by Logsdon, Sally D., Cambardella, Cindy, Delate, Kathleen

“…Long‐term crop rotations in organic agricultural systems provide N additions through legumes and residual organic materials to improve soil properties. In…”
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Thirteen‐year stover harvest and tillage effects on soil compaction in Iowa by Phillips, Claire L., Tekeste, Mehari Z., Ebrahimi, Elnaz, Logsdon, Sally D., Malone, Robert W., O'Brien, Peter L., Emmett, Bryan D., Karlen, Douglas

“…Corn (Zea mays L.) stover is an abundant biomass source with multiple end‐uses including cellulosic biofuel production. However, stover removal may increase…”
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Nutrient Leaching When Soil Is Part of Plant Growth Media by Logsdon, Sally

“…Soils can serve as sorbents for phosphorus (P), negating the need for artificial sorbents. The purpose of this study was to compare soils with different…”
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Improved or Unimproved Urban Areas Effect on Soil and Water Quality by Logsdon, Sally, Sauer, Patricia

“…Construction in urban areas usually results in compacted soil, which restricts plant growth and infiltration. Nutrients may be lost in storm runoff water and…”
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Prediction of hydraulic conductivity as related to pore size distribution in unsaturated soils by Amer, Abdel-Monem M, Logsdon, Sally D, Davis, Dedrick

“…Soil pore volume as well as pore size, shape, type (i.e., biopore vs. crack), continuity, and distribution in soil affects soil water and gas exchange…”
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Soil nutrient variability and groundwater nitrate-N in agricultural fields by Logsdon, Sally D., Cole, Kevin J.

“…Landscape may result in uneven nutrient loads within a field. The objective of this study was to determine the influence of landscape on soil carbon and…”
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Temporal Variability of Bulk Density and Soil Water at Selected Field Sites by LOGSDON, Sally D

“…Soil bulk density is not a fixed property but varies spatially because of soil differences and temporally because of management and climate effects. The…”
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Measurement of Soil Water Content with Dielectric Dispersion Frequency by Xu, Jinghui, Logsdon, Sally D., Ma, Xiaoyi, Horton, Robert, Han, Wenting, Zhao, Ying

“…Frequency domain reflectometry (FDR) is an inexpensive and attractive methodology for repeated measurements of soil water content (θ). Although there are some…”
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Short, Multineedle Frequency Domain Reflectometry Sensor Suitable for Measuring Soil Water Content by Xu, Jinghui, Ma, Xiaoyi, Logsdon, Sally D., Horton, Robert

“…Time domain reflectometry (TDR) is a well‐established electromagnetic technique used to measure soil water content. Time domain reflectometry sensors have been…”
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Bulk density as a soil quality indicator during conversion to no-tillage by Logsdon, Sally D, Karlen, Douglas L

“…Producers often identify compaction as an important problem, so bulk density is usually included in minimum data sets used to evaluate tillage and crop…”
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Comparison of Corn Transpiration, Eddy Covariance, and Soil Water Loss by Logsdon, Sally D., Singer, Jeremy W., Prueger, John H., Hatfield, Jerry L.

“…Sap flow gages are used to estimate plant transpiration (an indirect form of soil water loss), but relatively few studies compare transpiration with other…”
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Hydraulic and Physical Properties of Stony Soils in a Small Watershed by Sauer, Thomas J., Logsdon, Sally D.

“…The presence of rock fragments in soil layers can have a profound impact on measured hydraulic properties. Variation of surface soil hydraulic properties…”
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Activation energies and temperature effects from electrical spectra of soil by Logsdon, Sally D

“…Apparent permittivity often has soil-specific temperature responses and soil water responses. These variations affect dielectric sensors, often requiring…”
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Effect of corn or soybean row position on soil water by Logsdon, Sally D, Sauer, Thomas J, Hernandez-Ramirez, Guillermo, Hatfield, Jerry L, Kaleita-Forbes, Amy, Prueger, John H

“…Crop plants can funnel water to the soil and increase water content more in the row relative to the interrow. Because the row intercepts more soil water after…”
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Comparison of electrical and thermal conductivities for soils from five states by Logsdon, Sally D, Green, Timothy R, Bonta, Jim V, Seyfried, Mark S, Evett, Steven R

“…The arrangement of soil particles, particle size, mineralogy, solute concentration, and bulk density affects electrical (σ) and thermal (λ) conductivities,…”
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Soybean Growth and Seed Yield Response to Tillage and Compost by Singer, J.W, Logsdon, S.D, Meek, D.W

“…Plant response to organic amendment often varies and may interact with tillage. The objectives of this research were to determine if soybean [Glycine max (L.)…”
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Tillage and Compost Effects on Corn Growth, Nutrient Accumulation, and Grain Yield by Singer, J.W, Logsdon, S.D, Meek, D.W

“…Applying organic amendments to cropland affects corn (Zea mays L.) response to tillage systems differently. Identifying causes of the tillage by amendment…”
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Uncertainty effects on soil electrical conductivity and permittivity spectra by Logsdon, S.D

“…Soil permittivity and electrical conductivity values are usually reported without error bars, which limits comparisons among different studies using different…”
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