Search Results - "Swan, JB"

Soil water recharge under uncropped ridges and furrows by Bargar, B, Swan, J.B, Jaynes, D

“…Nitrate leaching to ground and surface water is an increasing concern in agriculture. Ridge tillage and associated residue management offer potential for…”
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Macroporosity and Its Relation to Saturated Hydraulic Conductivity under Different Tillage Practices by Logsdon, S. D., Allmaras, R. R., Wu, L., Swan, J. B., Randall, G. W.

“…Tillage management influences the distribution of macropores (biopores, cracks, interpedal planes, and packing voids) that may provide pathways for rapid…”
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Solute Movement in Uncropped Ridge‐Tilled Soil under Natural Rainfall by Jaynes, Dan B., Swan, J. B.

“…Point injection of N fertilizers within the ridge of ridge‐tilled soils has shown promise in reducing nitrate leaching in short‐term rainfall simulation…”
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Laser spectroscopy of the 1S-2S transition in hydrogen and deuterium: Determination of the 1S Lamb shift and the Rydberg constant by Boshier, MG, Baird, PE, Foot, CJ, Hinds, EA, Plimmer, MD, Stacey, DN, Swan, JB, Tate, DA, Warrington, DM, Woodgate, GK

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Tillage and traffic influences on water and solute transport in corn-soybean systems by Wu, L. (University of California, Riverside, CA.), Swan, J.B, Allmaras, R.R, Logsdon, S.D

“…Tillage management may influence water and solute movement throughout the root zone. To evaluate tillage effects on solute transport, parameters were estimated…”
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Soil-macropore and layer influences on saturated hydraulic conductivity measured with borehole permeameters by Wu, L, Swan, J.B, Nieber, J.L, Allmaras, R.R

“…The borehole permeameter technique can produce erratic saturated hydraulic conductivity (K(sat)) in soils with macropores and abrupt layers because operating…”
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Planting depth and tillage interactions on corn emergence by Gupta, S.C, Schneider, E.C, Swan, J.B

“…Surface crop residues lower soil temperatures delaying emergence of corn (Zea mays L.) under no-till tillage systems in the northern Corn Belt. The use of…”
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Simulating the effects of soil depth and climatic factors on corn yield by Swan, J.B, Shaffer, M.J, Paulson, W.H, Peterson, A.E

“…Simulation models are needed to estimate crop yield responses to climate and soil water storage. Measured corn yields (Zea Mays L.) from a tillage‐residue…”
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Precision spectroscopy of hydrogen and deuterium by Boshier, M. G, Baird, P. E. G, Foot, C. J, Hinds, E. A, Plimmer, M. D, Stacey, D. N, Swan, J. B, Tate, D. A, Warrington, D. M, Woodgate, G. K

“…The hydrogen atom is an important testing ground for fundamental physical theory, because it is the simplest stable atomic system and its properties can be…”
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Corn yield response to water stress, heat units, and management: model development and calibration by Swan, J.B. (Univ. of Minnesota, St. Paul, MN), Staricka, J.A, Shaffer, M.J, Paulson, W.H, Peterson, A.E

“…A crop model for corn is presented that uses readily available soil, crop, meteorological, and management data as inputs to integrate the effects on grain…”
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Detection of trace elements with resonance ionization and time-of-flight mass spectrometry by Williams, Mary W, Beekman, Daniel W, Swan, John B, Arakawa, Edward T

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Collisional dissociation and the binding energy of H 3 by Goh, S. C., Swan, J. B.

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Evidence of Multiple Meson Production by SWAN, J. B

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Origin of the Characteristic Electron Energy Losses in Aluminum by Powell, C. J., Swan, J. B.

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Effect of Oxidation on the Characteristic Loss Spectra of Aluminum and Magnesium by Powell, C. J., Swan, J. B.

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Origin of the Characteristic Electron Energy Losses in Magnesium by Powell, C. J., Swan, J. B.

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Determination of Electron Energy Losses in Rubidium by Hartley, B. M., Swan, J. B.

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Radioisotopes of Osmium by Swan, J. B., Hill, R. D.

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Internal Conversion in the L Subshells by Swan, J. B., Hill, R. D.

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Effects of Contamination on the Characteristic Loss Spectrum of Tungsten by Powell, C. J., Robins, J. L., Swan, J. B.

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