Search Results - "Tiedemann, A.R"

Solution of forest health problems with prescribed fire: are forest productivity and wildlife at risk? by Tiedemann, Arthur R., O. Klemmedson, James, Bull, Evelyn L.

“…Advanced forest succession and associated accumulations of forest biomass in the Blue Mountains of Oregon and Washington and Intermountain area have led to…”
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influence of topography on male and female fitness components of Atriplex canescens by Freeman, D.C, McArthur, E.D, Sanderson, S.C, Tiedemann, A.R

“…The influence of environmental heterogeneity on components of male and female fitness is examined using Atriplex canescens growing on steep slopes and alluvium…”
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Long-term effects of a mesquite removal on soil characteristics. I. Nutrients and bulk density by Tiedemann, A.R, Klemmedson, J.O

“…In 1981, we compared soil carbon (C), nitrogen (N), phosphorus (P), sulfur (S), and bulk density (BD) for sites with three different mesquite (Prosopis…”
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Long-term effects of mesquite removal on soil characteristics. II. Nutrient availability by Klemmedson, J.O, Tiedemann, A.R

“…Previously we reported differences in nutrient availability of desert grassland soils under mesquite [Prosopis juliflora (Schwartz) DC] trees and adjacent open…”
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Underground systems of Gambel oak (Quercus gambelii) in central Utah by Tiedemann, A.R, Clary, W.P, Barbour, R.J

“…Excavation to a depth of 1 m of a 3 x 4 m portion of a clone of Quercus gambelii revealed the presence of a massive underground system of lignotubers,…”
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Soil properties and nutrient availability in tarweed communities of central Washington by Tiedemann, A.R

“…Comparison of soil nutrient levels and certain soil physical properties between tarweed communities and adjacent stable, productive needlegrass communities…”
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Effect of mesquite trees on vegetation and soils in the desert grassland by Tiedemann, A.R, Klemmedson, J.O

“…Studies were conducted in the mesquite-desert grassland to assess effects of shade, roots, and litter of mesquite trees on understory vegetation and…”
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Effect of mesquite on physical and chemical properties of the soil by Tiedemann, A.R, Klemmedson, J.O

“…Soil under the crown of mesquite trees was compared to soil from adjacent openings at three depths for several physical and chemical properties near Tucson,…”
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Responses of fecal coliform in streamwater to four grazing strategies by Tiedemann, A.R, Higgins, D.A, Quigley, T.M, Sanderson, H.R, Marx, D.B

“…Concentrations and loadings (output, number$\text{day}^{-1}\ {\rm km}^{-2}$) of fecal coliform (FC) indicator bacteria were measured from 1979 through 1984 in…”
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Economically optimal private land grazing strategies for the Blue Mountains of eastern Oregon by Quigley, T.M. (Oregon State University Agriculture Program), Tanaka, J.A, Sanderson, H.R, Tiedemann, A.R

“…The Oregon Range Evaluation Project implemented 3 levels of grazing management intensities (strategies) on private land pastures in the Blue Mountains of…”
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Response of four perennial southwestern grasses to shade by Tiedemann, A.R, Klemmedson, J.O, Ogden, P.R

“…A nursery plot study was conducted to determine if the observed relative abundance of Arizona cottontop, bush muhly, and plains bristlegrass under mesquite…”
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