Search Results - "Kovar, J. L."

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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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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Phosphorus uptake during four years by different vegetative cover types in a riparian buffer by Kelly, J. M, Kovar, J. L, Sokolowsky, R, Moorman, T. B

“…Vegetative buffers have been shown to reduce nutrient loss associated with the transport of detached soil particles and may through plant uptake offer a means…”
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Depletion of macro-nutrients from rhizosphere soil solution by juvenile corn, cottonwood, and switchgrass plants by Wang, Z.Y, Kelly, J.M, Kovar, J.L

“…In situ sampling of rhizosphere solution chemistry is an important step in improving our understanding of soil solution nutrient dynamics. Improved…”
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In Situ Dynamics of Phosphorus in the Rhizosphere Solution of Five Species by Wang, Z. Y., Kelly, J. M., Kovar, J. L.

“…ABSTRACT Root activity can modify the chemistry of the rhizosphere and alter phosphorus (P) availability and uptake. However, until recently, relatively little…”
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Modeling Phosphorus Capture by Plants Growing in a Multispecies Riparian Buffer by Kelly, J. M., Kovar, J. L.

“…The NST 3.0 mechanistic nutrient uptake model was used to explore P uptake to a depth of 120 cm over a 126 d growing season in simulated buffer communities…”
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Eleven years of runoff and phosphorus losses from two fields with and without manure application, Iowa, USA by Tomer, M.D., Moorman, T.B., Kovar, J.L., Cole, K.J., Nichols, D.J.

“…•Runoff and phosphorus losses were monitored from two fields in Iowa for more than a decade.•Results showed the two fields were nearly identical in terms of…”
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Intracellular carbonic anhydrase is essential to photosynthesis in Chlamydomonas reinhardtii at atmospheric levels of CO2: demonstration via genomic complementation of the high CO2-requiring mutant ca-1 by Funke, R.P. (University of Nebraska, Lincoln, NE.), Kovar, J.L, Weeks, D.P

“…Genomic complementation of the high-CO2-requiring mutant ca-1-12-1C of Chlamydomonas reinhardtii was achieved by transformation with DNA pools from an indexed…”
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Gypsum and Compost Effects on Sugarcane Root Growth, Yield, and Plant Nutrients by Viator, R. P., Kovar, J. L., Hallmark, W. B.

“…Louisiana sugarcane (Saccharum spp.) is produced mainly on heavy‐textured soils that offer less than ideal conditions for growth and function of the root…”
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Swine Manure Injection with Low-Disturbance Applicator and Cover Crops Reduce Phosphorus Losses by Kovar, J.L, Moorman, T.B, Singer, J.W, Cambardella, C.A, Tomer, M.D

“…Injection of liquid swine manure disturbs surface soil so that runoff from treated lands can transport sediment and nutrients to surface waters. We determined…”
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Multi‐modal imaging for assessment of tissue‐engineered bone in a critical‐sized calvarial defect mouse model by Wartella, K. A., Khalilzad‐Sharghi, V., Kelso, M. L., Kovar, J. L., Kaplan, D. L., Xu, H., Othman, S. F.

“…Tissue‐engineered bone (TEB) analysis in vivo relies heavily on tissue histological and end‐point evaluations requiring the sacrifice of animals at specific…”
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Effects of Forage Management on Pasture Productivity and Phosphorus Content by Haan, M. M., Russell, J. R., Kovar, J. L., Powers, W. J., Benning, J. L.

“…The objectives of the current study were to determine the amounts of above- and below-ground plant biomass production, P uptake by forage, and P concentration…”
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Postpartum hypophagia in primiparous sows. I. Effects of gestation feeding level on feed intake, feeding behavior, and plasma metabolite concentrations during lactation by Weldon, W.C, Lewis, A.J, Louis, G.F, Kovar, J.L, Giesemann, M.A, Miller, P.S

“…To investigate the relationship between feeding level during gestation and voluntary feed intake, feeding behavior, and plasma metabolite levels during…”
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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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Postpartum hypophagia in primiparous sows. II. Effects of feeding level during gestation and exogenous insulin on lactation feed intake, glucose tolerance, and epinephrine-stimulated release of nonesterified fatty acids and glucose by Weldon, W. C, Lewis, A. J, Louis, G. F, Kovar, J. L, Miller, P. S

“…The objectives of this experiment were 1) to determine whether allowing sows ad libitum access to feed from d 60 of gestation affects glucose tolerance and 2)…”
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Intracellular Carbonic Anhydrase Is Essential to Photosynthesis in Chlamydomonas reinhardtii at Atmospheric Levels of CO2 (Demonstration via Genomic Complementation of the High-CO2-Requiring Mutant ca-1) by Funke, R. P., Kovar, J. L., Weeks, D. P.

“…Genomic complementation of the high-CO2-requiring mutant ca-1–12-1C of Chlamydomonas reinhardtii was achieved by transformation with DNA pools from an indexed…”
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Depletion of macro-nutrients from rhizosphere soil solution by juvenile corn, cottonwood, and switchgrass plants by Wang, Z Y, Kelly, J M, Kovar, J L

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Arsenic supply characteristics of four cotton-producing soils by Cox, M.S., Bell, P.F, Kovar, J.L.

“…Cotton-producing soils in Louisiana average 23 mg kg⁻¹ arsenic (As) due mainly to use of As-containing agrichemicals. Bioavailability of soil As could become…”
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Rice plant growth and nitrogen accumulation in drill-seeded and water-seeded culture by Bufogle, A., Kovar, J. L., Bollich, P. K., Norman, R. J., Lindau, C. W., Macchiavelli, R. E.

“…Nitrogen fertilization strategies for flooded rice (Oryza sativa L.) depend on understanding plant N demand. Seasonal N accumulation research in general is…”
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Comparison of ammonium sulfate and urea as nitrogen sources in rice production by Bufogle, A. Jr. (Louisiana State University Agricultural Center, Baton Rouge, LA.), Bollich, P.K, Kovar, J.L, Lindau, C.W, Macchiavellid, R.E

“…Wetland rice agriculture is the major anthropogenic source of methane, an important greenhouse gas. Methane emissions are less when ammonium sulfate (AS)…”
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