Search Results - "Hubbard, Robert K"

Low-Input Production of Biomass from Perennial Grasses in the Coastal Plain of Georgia, USA by Knoll, Joseph E., Anderson, William F., Strickland, Timothy C., Hubbard, Robert K., Malik, Ravindra

“…Warm-season perennial grasses are a promising source of biomass for energy production in Southeast USA, and low-input production is desirable. With only…”
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Effects of cover crop systems on soil physical properties and carbon/nitrogen relationships in the coastal plain of southeastern USA by Hubbard, Robert K., Strickland, Timothy C., Phatak, Sharad

“…► The effects of the cover crops sunn hemp and crimson clover on soil physical properties and C/N relationships are reported for a sandy coastal plain soil…”
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Tillage and slope position impact on field-scale hydrologic processes in the South Atlantic Coastal Plain by Bosch, David D., Truman, Clint C., Potter, Thomas L., West, Larry T., Strickland, Timothy C., Hubbard, Robert K.

“…► Hydrologic monitoring was conducted for 11 years on a 1.2ha Atlantic Coastal Plain hillslope. ► Conventional-tillage runoff averaged 22% of annual…”
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Links among Nitrification, Nitrifier Communities, and Edaphic Properties in Contrasting Soils Receiving Dairy Slurry by Fortuna, Ann-Marie, Honeycutt, C. Wayne, Vandemark, George, Griffin, Timothy S, Larkin, Robert P, He, Zhongqi, Wienhold, Brian J, Sistani, Karamat R, Albrecht, Stephan L, Woodbury, Bryan L, Torbert, Henry A, Powell, J. Mark, Hubbard, Robert K, Eigenberg, Roger A, Wright, Robert J, Alldredge, J. Richard, Harsh, James B

“…Soil biotic and abiotic factors strongly influence nitrogen (N) availability and increases in nitrification rates associated with the application of manure. In…”
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Production of Napiergrass as a Bioenergy Feedstock Under Organic Versus Inorganic Fertilization in the Southeast USA by Knoll, Joseph E., Anderson, William F., Malik, Ravindra, Hubbard, Robert K., Strickland, Timothy C.

“…Napiergrass ( Pennisetum purpureum Schum.) is a high-yielding perennial biomass crop that is well adapted to the Southeast USA where poultry litter is readily…”
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Nitrogen in soils, plants, surface water and shallow groundwater in a bahiagrass pasture of Southern Florida, USA by Sigua, Gilbert C, Hubbard, Robert K, Coleman, Samuel W, Williams, Mimi

“…Despite substantial measurements using both laboratory and field techniques, little is known about the spatial and temporal variability of nitrogen (N)…”
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Quantifying phosphorus levels in soils, plants, surface water, and shallow groundwater associated with bahiagrass-based pastures by Sigua, Gilbert C., Hubbard, Robert K., Coleman, Samuel W.

“…Background, aim, and scope Recent assessments of water quality status have identified eutrophication as one of the major causes of water quality ‘impairment’…”
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The Influence of Vegetation in Riparian Filterstrips on Coliform Bacteria: I. Movement and Survival in Water by Entry, James A., Hubbard, Robert K., Thies, Janice E., Fuhrmann, Jeffry J.

“…Swine (Sus scrofa) wastewater was applied to three separate 4 m wide × 30 m long riparian filterstrips consisting of 20 m grass and 10 m forest, 10 m grass and…”
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Effect of soil moisture and a surfactant on entomopathogenic nematode suppression of the pecan weevil, Curculio caryae by Shapiro-Ilan, D.I, Cottrell, T.E, Brown, I, Gardner, W.A, Hubbard, R.K, Wood, B.W

“…Our overall goal was to investigate several aspects of pecan weevil, Curculio caryae, suppression with entomopathogenic nematodes. Specifically, our objectives…”
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Denitrification from a Swine Lagoon Overland Flow Treatment System at a Pasture–Riparian Zone Interface by Lowrance, Richard, Hubbard, Robert K.

“…ABSTRACT In manure disposal systems, denitrification is a major pathway for N loss and to reduce N transport to surface and ground water. We measured…”
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The Influence of Vegetation in Riparian Filterstrips on Coliform Bacteria: II. Survival in Soils by Entry, James A., Hubbard, Robert K., Thies, Janice E., Fuhrmann, Jeffry J.

“…Survival of total and fecal coliform bacteria was measured in the 0 to 5, 5 to 15, and 15 to 30 cm soil depths at 1, 3, 7, 14, and 90 to 120 d after swine (Sus…”
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Effects of Broiler Litter in an Irrigated, Double‐Cropped, Conservation‐Tilled Rotation by Gascho, Gary J., Hubbard, Robert K., Brenneman, Timothy B., Johnson, Alva W., Sumner, Donald R., Harris, Glendon H.

“…Broiler production is increasing rapidly in the Southern Coastal Plain, and little research has been conducted to evaluate broiler litter applications on the…”
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Effects of broiler litter in an irrigated, bouble-cropped, conservation-tilled rotation by Gascho, Gary J, Hubbard, Robert K, Brenneman, Timothy B, Johnson, Alva W

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