Search Results - "Severson, R.C"

Evaluating chemical character of soil material for suitability in rehabilitating mined land in the San Juan Basin, New Mexico by Severson, R.C

“…Samples of C horizons representing three soil orders and 17 series were collected from 77 locations in an area likely to be affected by energy‐related…”
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Baseline element concentrations in soils and plants, Bull Island, Cape Romain National Wildlife Refuge, South Carolina, U.S.A by Gough, L.P, Severson, R.C, Jackson, L.L

“…Baseline element concentrations are given for Spanish moss (Tillandsia usneoides), loblolly pine (Pinus taeda), and associated soils. Baseline and variability…”
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Determining baselines and variability of elements in plants and soils near the Kenai National Wildlife Refuge, Alaska by Crock, J.G. (U.S. Geological Survey, Denver, CO (USA)), Severson, R.C, Gough, L.P

“…Recent investigations on the Kenai Peninsula had two major objectives: (1) to establish elemental baseline concentrations ranges for native vegetation and…”
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Predicting native plant copper, iron, manganese, and zinc levels using DTPA and EDTA soil extractants, northern Great Plains [USA] by Gough, L. P., McNeal, J. M., Severson, R. C.

“…The utility of DTPA (0.005M, pH 7.3) and EDTA (0.01M, pH 7.0) extractants for measuring the availability of Cu, Fe, Mn, and Zn from uncultivated A‐ and C‐soil…”
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The occurrence of extractable elements in soils from the northern Great Plains by McNeal, James M., Severson, R. C., Gough, Larry P.

“…The modes of occurrence of extractable elements from 21 A and C horizon samples of uncultivated soils were examined using R‐mode factor analysis. The…”
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Percolation losses of phosphorus, calcium, and potassium from some Minnesota forest soils by Severson R.C, Grigal D.F, Arneman H.F

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