Search Results - "Shepard, James P"

Acute toxicity of commonly used forestry herbicide mixtures to Ceriodaphnia dubia and Pimephales promelas by Tatum, Vickie L., Borton, Dennis L., Streblow, William R., Louch, Jeffrey, Shepard, James P.

“…Because many herbicides selectively control specific species or types of vegetation, they are often applied as mixtures to achieve better control over…”
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Effects of timber management on the hydrology of wetland forests in the southern United States by Sun, Ge, McNulty, Steven G, Shepard, James P, Amatya, Devendra M, Riekerk, Hans, Comerford, Nicholas B, Skaggs, Wayne, Swift, Lloyd

“…The objectives of this paper are to review the hydrologic impacts of various common forest management practices that include harvesting, site preparation, and…”
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Water quality protection in bioenergy production: the US system of forestry Best Management Practices by Shepard, James P.

“…United States federal law requires that states operate programs to address non-point source pollution. Forestry non-point source programs vary among states in…”
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Restoration of bottomland hardwood forests across a treatment intensity gradient by Stanturf, John A., Gardiner, Emile S., Shepard, James P., Schweitzer, Callie J., Portwood, C. Jeffrey, Dorris, Lamar C.

“…Large-scale restoration of bottomland hardwood forests in the Lower Mississippi Alluvial Valley (USA) under federal incentive programs, begun in the 1990s,…”
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Achieving Restoration Success: Myths in Bottomland Hardwood Forests by Stanturf, John A., Schoenholtz, Stephen H., Schweitzer, Callie Jo, Shepard, James P.

“…Restoration of bottomland hardwood forests is the subject of considerable interest in the southern United States, but restoration success is elusive…”
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ISSUES RELATED TO WETLAND DELINEATION OF A TEXAS, USA BOTTOMLAND HARDWOOD FOREST by Dewey, Janet C., Schoenholtz, Stephen H., Shepard, James P., Messina, Michael G.

“…Methods of wetland delineation require presence of three parameters: hydric soils, wetland hydrology, and hydrophytic vegetation. Currently accepted methods to…”
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Relationships between National Wetlands Inventory maps and hydrophytic vegetation in Florida by Shepard, James P., Monsef, Hesham Abd-El, Arvanitis, Loukas G.

“…This paper reports a preliminary investigation about National Wetlands Inventory (NWI) maps to see how they might be used in conjunction with other sources of…”
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Forestry herbicides in the United States: an overview by Shepard, James P., Creighton, Jerre, Duzan, Howard

“…Herbicides are used in forestry to manage tree-species composition, reduce competition from shrubs and herbaceous vegetation, manipulate wildlife habitat, and…”
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Effects of forest management on surface water quality in wetland forests by Shepard, J P

“…A literature review on the effects of silvicultural practices on water quality in wetland forests was conducted. The review summarized results from nine…”
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Certification and regulation of forestry practices in the United States: Implications for intensively managed plantations by Lucier, Alan A., Shepard, James P.

“…Public acceptance of intensive forest management depends on consistent adherence to high standards of environmental performance. In the United States,…”
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Seasonal and spatial patterns of S, Ca, and N dynamics of a Northern Hardwood forest ecosystem by Mitchell, M.J. (New York State Univ., Syracuse, NY (USA). Coll. of Environmental Science and Forestry), Burke, M.K, Shepard, J.P

“…Seasonal dynamics of S, Ca and N were examined at the Huntington Forest, a northern hardwood ecosystem in the central Adirondacks of New York for a period of…”
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Nutrient Cycling in a Red Pine Plantation Thirty‐Nine Years after Potassium Fertilization by Shepard, James P., Mitchell, Myron J.

“…Red pine (Pinus resinosa Ait.) plantations planted in the late 1920s and early 1930s at the Pack Forest near Warrensburg, NY, showed severe nutrient deficiency…”
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Solution chemistry in a red pine plantation thirty-nine years after potassium fertilization by Shepard, J.P. (National Council of the Paper Industry for Air and Stream Improvement, Gainesville, FL), Mitchell, M.J

“…Accelerated leaching of nutrient cations has been hypothesized as a potential effect of acidic deposition. Nutrient-cation deficiencies resulting from…”
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Nutrient cycling in adirondack conifer plantations: is acidic deposition an influencing factor? by Nowak, C.A. (State Univ. of New York, Syracuse, NY (USA). Coll. of Environmental Science and Forestry), Shepard, J.P, Downard, R.B, White, E.H, Raynal, D.J, Mitchell, M.J

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