Search Results - "Reeves, J. B."

Sorption and desorption of phosphate on biochar and biochar-soil mixtures by Morales, M. M., Comerford, N., Guerrini, I. A., Falcão, N. P. S., Reeves, J. B.

“…The term biochar refers to materials with diverse chemical, physical and physicochemical characteristics that have potential as a soil amendment. The purpose…”
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Biodegradability of injection molded bioplastic pots containing polylactic acid and poultry feather fiber by Ahn, H.K., Huda, M.S., Smith, M.C., Mulbry, W., Schmidt, W.F., Reeves, J.B.

“…The biodegradability of three types of bioplastic pots was evaluated by measuring carbon dioxide produced from lab-scale compost reactors containing mixtures…”
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Mid-infrared and near-infrared diffuse reflectance spectroscopy for soil carbon measurement by MCCARTY, G. W, REEVES, J. B, REEVES, V. B, FOLLETT, R. F, KIMBLE, J. M

“…The ability to inventory soil C on landscapes is limited by the ability to rapidly measure soil C. Diffuse reflectance spectroscopic analysis in the…”
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Superfluid Bloch dynamics in an incommensurate optical lattice by Reeves, J B, Gadway, B, Bergeman, T, Danshita, I, Schneble, D

“…We investigate the interplay of disorder and interactions in the accelerated transport of a Bose-Einstein condensate through an incommensurate optical lattice…”
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Effects of forest management intensity on carbon and nitrogen content in different soil size fractions of a North Florida Spodosol by Sarkhot, D. V, Comerford, N. B, Jokela, E. J, Reeves, J. B. III

“…Pine plantations of the southeastern USA are regional carbon (C) sinks. In spite of large increases in woody biomass due to advanced growing systems, studies…”
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Loblolly and slash pine control organic carbon in soil aggregates and carbon mineralization by Azuaje, E.I., Comerford, N.B., Harris, W.G., Reeves, J.B., Grunwald, S.

“…► Soil aggregates do not protect soil organic carbon in sandy soil. ► Loblolly pine soil accumulated more. ► Total/aggregate carbon than slash pine soil. ►…”
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Nitrogen and Carbon Mineralization of Potential Manure Components by Van Kessel, J. S., Reeves, J. B., Meisinger, J. J.

“…Current estimates of plant availability of manure N are highly variable. A study was conducted to examine C and N mineralization characteristics of manure…”
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impact of recent increases in atmospheric CO2 on biomass production and vegetative retention of cheatgrass (Bromus tectorum): implications for fire disturbance by Ziska, L.H, Reeves, J.B. III, Blank, B

“…Cheatgrass (Bromus tectorum) is a recognized, invasive annual weed of the western United States that reduces fire return times from decades to less than 5…”
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Near-Infrared spectroscopic determination of carbon, total nitrogen, and ammonium-N in dairy manures by Reeves, 3rd, J B, Van Kessel, J S

“…The objective of this study was to investigate the feasibility of using near-infrared reflectance spectroscopy (NIRS) to determine nutrient concentrations in…”
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Evaluation of quick tests for phosphorus determination in dairy manures by Lugo-Ospina, A., Dao, Thanh H., Van Kessel, J.A., Reeves, J.B.

“…Nutrients in animal manure are valuable inputs in agronomic crop production. Rapid and timely information about manure nutrient content are needed to minimize…”
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Nitrogen mineralization potential of dairy manures and its relationship to composition by VAN KESSEL, J. S, REEVES, J. B

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On-farm quick tests for estimating nitrogen in dairy manure by Van Kessel, J S, Reeves, 3rd, J B

“…Manure nutrient analyses performed rapidly on the farm could be useful for nutrient management programs. The objective of this experiment was to evaluate six…”
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Mid-infrared Diffuse Reflectance Spectroscopy for the Quantitative Analysis of Agricultural Soils by Reeves, James B, McCarty, Gregory W, Reeves, Valerie B

“…Soil samples were analyzed conventionally and by mid-infrared diffuse reflectance spectroscopy for total C, total N, pH, and measures of biological activity…”
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Near-Infrared Diffuse Reflectance Spectroscopy for the Analysis of Poultry Manures by Reeves, James B

“…The objective was to evaluate near-infrared diffuse reflectance spectroscopy (NIRS) for determining the composition of poultry manures. Poultry manure samples…”
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Near- versus mid-infrared diffuse reflectance spectroscopy for determination of minerals in dried poultry manure by Reeves, 3rd, J B

“…The objective of this study was to determine if accurate calibrations for mineral content in dried poultry manures could be developed using near- or…”
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Storage and handling can alter the mineralization characteristics of manure by Van Kessel, J. S., Reeves, J. B., Meisinger, J. J.

“…In vitro incubations of manure-amended soil are frequently used to evaluate manure N and C availability. Manures are typically frozen, refrigerated, or dried…”
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Wastewater chemistry and fractionation of bioactive phosphorus in dairy manure by Dao, T.H, Lugo-Ospina, A, Reeves, J.B. III, Zhang, H

“…Because manure organic phosphorus (P) is environmentally bioactive, a novel in situ enzyme hydrolysis assay was developed to identify water soluble- and labile…”
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Quick tests for the determination of ammonia in poultry litter by Reeves, 3rd, J B, Van Kessel, J S, Malone, G W

“…The objective of this work was to test the ability of various available quick tests to determine ammonia concentration of poultry litters. A total of 136…”
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Determination of biological measures by mid-infrared diffuse reflectance spectroscopy in soils within a landscape by MIMMO, Tanja, REEVES, J. B, MCCARTY, G. W, GALLETTI, G

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Dairy slurry effects on forage quality of orchardgrass, reed canarygrass and alfalfa-grass mixtures by Min, D.H., Vough, L.R., Reeves, J.B.

“…Comparative studies of the effects of rates and frequencies of application of dairy slurry on forage quality have not previously been conducted. The objective…”
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