Search Results - "Rema, J A"

Development and Application of a Mechanistic Nutrient-Based Model for Precision Fish Farming by Soares, Filipe M. R. C, Nobre, Ana M. D, Raposo, Andreia I. G, Mendes, Rodrigo C. P, Engrola, Sofia A. D, Rema, Paulo J. A. P, Conceição, Luís E. C, Silva, Tomé S

“…This manuscript describes and evaluates the FEEDNETICS model, a detailed mechanistic nutrient-based model that has been developed to be used as a data…”
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Relative Humidity Controls Ammonia Loss from Urea Applied to Loblolly Pine by Cabrera, M.L, Kissel, D.E, Craig, J.R, Qafoku, N.P, Vaio, N, Rema, J.A, Morris, L.A

“…In the United States, approximately 600,000 ha of pine trees are fertilized with urea each year, with NH3 volatilization losses ranging from <1% to >50%…”
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Forest Floor Composition and Ammonia Loss from Urea in a Loblolly Pine Plantation by Kissel, D.E, Cabrera, M.L, Vaio, N, Craig, J.R, Rema, J.A, Morris, L.A

“…Surface application of urea to pine forests may lead to ammonia (NH3) volatilization, which can reduce forest production. The objective of this study was to…”
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Rainfall timing and ammonia loss from urea in a loblolly pine plantation by Kissel, D.E, Cabrera, M.L, Vaio, N, Craig, J.R, Rema, J.A, Morris, L.A

“…Surface application of urea to pine forests may lead to ammonia (NH3) loss. It is generally believed that rainfall received soon after urea application will…”
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Aerating grasslands: effects on runoff and phosphorus losses from applied broiler litter by Franklin, D H, Cabrera, M L, West, L T, Calvert, V H, Rema, J A

“…Aeration has been promoted as improving infiltration of rainfall and extending grass or forage productivity, but research on the impact of this practice on P…”
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Phosphorus fractions in poultry litter as affected by flue-gas desulphurization gypsum and litter stacking by Mishra, A., Cabrera, M. L., Rema, J. A.

“…Previous research has shown that the addition of flue‐gas desulphurization (FGD) gypsum to poultry litter decreases water‐soluble P. No information is…”
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Litter Type and Number of Flocks Affect Sex Hormones in Broiler Litter by Cabrera, M. L., Kissel, D. E., Hassan, S., Rema, J. A., Cassity‐Duffey, K.

“…Broiler litter contains 17β‐estradiol, estrone, and testosterone, which can contaminate surface waters when surface applied to grasslands and no‐till fields…”
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Loblolly pine needles retain urea fertilizer that can be lost as ammonia by Cabrera, M.L, Kissel, D.E, Vaio, N, Craig, J.R, Rema, J.A, Morris, L.A

“…Previous work showed that simulated rainfall applied immediately after urea application to a pine forest floor decreased NH3 losses to negligible levels. The…”
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Influence of Aeration Implements, Phosphorus Fertilizers, and Soil Taxa on Phosphorus Losses from Grasslands by Franklin, D.H, Butler, D.M, Cabrera, M.L, Calvert, V.H, West, L.T, Rema, J.A

“…Attenuation of rainfall within the solum may help to move contaminants and nutrients into the soil to be better sequestered or utilized by crops. Surface…”
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Aerating Grasslands by Franklin, D. H., Cabrera, M. L., West, L. T., Calvert, V. H., Rema, J. A.

“…ABSTRACT Aeration has been promoted as improving infiltration of rainfall and extending grass or forage productivity, but research on the impact of this…”
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Modeling field-scale N mineralization in Coastal Plain soils (USA) by Zubillaga, M. Mercedes, Cabrera, Miguel L., Kissel, David E., Rema, John A.

“…A tool to estimate the amount of net N mineralized under field conditions would be useful to adjust N fertilizer rates. A simulation model of soil N may be…”
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