Search Results - "KNIGHTON, Raymond E"

Interactions of nitrogen, weather, soil, and irrigation on corn yield. [Erratum: 2005 Nov-Dec, v. 97, no. 6, p. 1657.] by Derby, N.E, Steele, D.D, Terpstra, J, Knighton, R.E, Casey, F.X.M

“…Numerous factors that affect corn yield in the Northern Great Plains are not considered in current N fertilizer recommendations. A linear model to describe the…”
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Field‐Scale Preferential Transport of Water and Chloride Tracer by Depression‐Focused Recharge by Derby, Nathan E., Knighton, Raymond E.

“…A tracer study was initiated in November 1993 to investigate depression‐focused recharge and to monitor solute movement through the vadose zone into the…”
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Construction and Performance of Large Soil Core Lysimeters by Derby, Nathan E., Knighton, Raymond E., Montgomery, Bruce R.

“…A method was developed to obtain large undisturbed soil cores and instrument those cores to collect vadose zone leachate data under agricultural field…”
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Midseason nitrogen fertility management for corn based on weather and yield prediction by DERBY, Nathan E, CASEY, Francis X. M, KNIGHTON, Raymond E, STEELE, Dean D

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Irrigation management for corn in the northern Great Plains, USA by Steele, Dean D., Stegman, Earl C., Knighton, Raymond E.

“…Irrigation management influences production costs and affects leaching of nutrients to groundwater. This study was conducted to compare irrigation scheduling…”
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Midseason Nitrogen Fertility Management for Corn Based on Weather and Yield Prediction by Derby, Nathan E., Casey, Francis X. M., Knighton, Raymond E., Steele, Dean D.

“…Nitrogen fertilizer applications for irrigated corn (Zea mays L.) based on yield goals established before planting may result in under‐ or overapplication of N…”
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Interactions of Nitrogen, Weather, Soil, and Irrigation on Corn Yield by Derby, Nathan E., Steelea, Dean D., Terpstraa, Jeff, Knighton, Raymond E., Caseya, Francis X. M.

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Sample preparation for total nitrogen and 15 N‐ratio analysis by the automated Dumas combustion method by Schindler, Frank V., Knighton, Raymond E.

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Sample preparation for total nitrogen and 15N-ratio analysis by the automated Dumas combustion method by Schindler, F.V, Knighton, R.E

“…Dry combustion based on the Dumas (1831) method has become increasingly popular for total nitrogen (N) and isotope-ratio analyses. However, the lack of sample…”
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Model comparison of unsaturated steady-state solute transport in a field plot by Costa, J.L. (Estacion Experimental Agropecuaria, INTA, Balcarce, Argentina.), Knighton, R.E, Prunty, L

“…Models of solute movement in soil are seldom compared using independently generated data. The objectives of this study were to leach Br- through a Hecla fine…”
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