Search Results - "Gaston, L. A."

Phytoremediation of High-Phosphorus Soil by Annual Ryegrass and Common Bermudagrass Harvest by Gaston, L. A, Kovar, J. L

“…Removal of soil phosphorus (P) in crop harvest is a remediation option for soils high in P. This 4-year field-plot study determined P uptake by annual ryegrass…”
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Animal Behavior and Soil Nutrient Redistribution in Continuously Stocked Pensacola Bahiagrass Pastures Managed at Different Intensities by Dubeux, J. C. B., Sollenberger, L. E., Gaston, L. A., Vendramini, J. M. B., Interrante, S. M., Stewart, R. L.

“…Animal excreta return to pastures plays a major role in nutrient cycling. Improvement in excreta distribution may increase nutrient recovery by pasture plants…”
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Phosphorus Runoff from Coastal Plain Forest Soil in Louisiana by Felicien, W. L., Wight, J. P., Gaston, L. A., Blazier, M. A., Kovar, J. L.

“…Although not a common practice, poultry litter (PL) may be used for forest fertilization. Despite usually low soil phosphorus (P) and runoff under forest,…”
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Spatial Variability of Soil Properties and Weed Populations in the Mississippi Delta by Gaston, L.A., Locke, M.A., Zablotowicz, R.M., Reddy, K.N.

“…Simulation models and precision agriculture practices may require more detail and certainty about soil spatial variability than provided by soil surveys. This…”
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Fluometuron sorption and degradation in cores of silt loam soil from different tillage and cover crop systems by GASTON, L. A, BOQUET, D. J, BOSCH, M. A

“…Fluometuron [N,N-dimethyl- N'-[3-(trifluoromethyl)phenyl] urea], a herbicide used on cotton (Gossypium hirsutum), is fairly mobile in soil. This study…”
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Effect of Modelling Assumptions on the Effective Water Diffusivity in Wheat by Gastón, A.L., Abalone, R.M., Giner, S.A., Bruce, D.M.

“…Effective diffusivity of water in spring wheat cv Broom was estimated with three models employing thin layer drying data. Firstly, an isothermal model with a…”
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Differences in Microbial Biomass, Organic Carbon, and Dye Sorption between Flow and No‐Flow Regions of Unsaturated Soil by Gaston, L.A., Locke, M.A.

“…ABSTRACT Transport models in which the liquid phase is partitioned between conducting and nonconducting regions allow the possibility that degradation and…”
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Acifluorfen Sorption, Degradation, and Mobility in a Mississippi Delta Soil by Gaston, L. A., Locke, M. A.

“…Potential surface water and groundwater contaminants include herbicides that are applied postemergence. Although applied to the plant canopy, a portion of any…”
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Interactions of tillage and soil depth on fluometuron degradation in a Dundee silt loam soil by Zablotowicz, R.M, Locke, M.A, Gaston, L.A, Bryson, C.T

“…Fluometuron ( N, N-dimethyl- N′-[3-(trifluoromethyl)phenyl]urea) is the most widely used soil applied herbicide in cotton ( Gossypium hirsutum) production in…”
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Evaluation of the nutrient matrix values for phytase in broilers by Shelton, J.L, Southern, L.L, Gaston, L.A, Foster, A

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Fluometuron wash-off from cover crop residues and fate in a loessial soil by GASTON, L. A, BOQUET, D. J, BOSCH, M. A

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Pendimethalin wash-off from cover crop residues and degradation in loessial soil by Gaston, L.A, Boquet, D.J, Bosch, M.A

“…Tillage and cover crops affect soil biological, chemical and physical properties that control the fate of herbicides in soil. Effects of conventional tillage…”
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Greenhouse and field studies on hay harvest to remediate high phosphorus soil by Gaston, L.A, Eilers, T.L, Kovar, J.L, Cooper, D, Robinson, D.L

“…Runoff from soil with high levels of phosphorus (P) may induce eutrophic conditions in downstream water bodies. Land-application of poultry litter rich in P…”
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Combined antenatal vitamin K and phenobarbital therapy for preventing intracranial hemorrhage in newborns less than 34 weeks' gestation by Thorp, James A., Ferrette-Smith, Denise, Gaston, Laura A., Johnson, Joy, Yeast, John D., Meyer, Bruce

“…To determine whether maternal antenatal therapy with vitamin K and phenobarbital prevents intracranial hemorrhage in premature newborns. Women at high risk for…”
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Assessment of repeated application of poultry litter on phosphorus and nitrogen dynamics in loblolly pine: Implications for water quality by Liechty, Hal O., Blazier, Michael A., Wight, Jason P., Gaston, Lewis A., Richardson, Joshua D., Ficklin, Robert L.

“…The Southeastern United States has a robust broiler industry that generates substantial quantities of poultry litter as waste. It has historically been applied…”
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Transport of exchangeable cations in an aggregated clay soil by Gaston, L.A. (Louisiana State Univ., Baton Rouge, LA), Selim, H.M

“…The objective of this study was to assess the applicability of the classical and mobile-immobile transport models for describing cation transport in soils. The…”
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Predicting removal of major soil cations and anions during acid infiltration: model evaluation by Gaston, L.A. (USDA-ARS Southern Weed Science Lab., Stoneville, MS), Mansell, R.S, Selim, H.M

“…Models for the effects of acid deposition on soil acidification generally have not been adequately validated, especially under conditions of simultaneous water…”
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Predicting cation mobility in montmorillonitic media based on exchange selectivities of montmorillonite by Gaston, L.A. (Louisiana State Univ., Baton Rouge, LA), Selim, H.M

“…Cation-exchange reactions influence the distribution of species between soil solution and sorbed phases and, in turn, the rate of movement of species through…”
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Predicting cation transport in smectitic soils by Gaston, L. A., Selim, H. M., Walthall, P. M.

“…The distribution of a competitively adsorbed cation between solution and sorbed phases strongly influences the mobility of that ion species in soil…”
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Chlorimuron ethyl sorption and desorption kinetics in soils and herbicide-desiccated cover crop residues by Reddy, Krishna N, Locke, Martin A, Wagner, Stephen C, Zablotowicz, Robert M, Gaston, Lewis A, Smeda, Reid J

“…Interaction between a herbicide and plant residue on the soil surface in plant residue management systems such as no-tillage or cover crop is of interest in…”
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