Search Results - "Bonham, C.D."

Root distributions of Eurotia lanata in association with two species of Agropyron on disturbed soils by Bonham, Charles D., Mack, Steven E.

“…Root distributions of Eurotia lanata in association with Agropyron inerme and A. smithii on soils that were mechanically disturbed were studied. Root diagrams…”
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Nonstructural carbohydrates in roots of Gambel oak [Quercus gambelii] sprouts following herbicide treatment by Engle, D.M, Bonham, C.D

“…Total nonstructural carbohydrate (TNC) concentrations in roots of Gambel oak sprouts as affected by herbicide applications were studied. TNC content varied…”
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Modeling small-scale spatial interaction of shortgrass prairie species by Reich, R.M., Bonham, C.D., Metzger, K.L.

“…Native grasses interact spatially with themselves and their environment and can therefore be thought of as a system of dependent random variables. One method…”
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Vegetation classification using a diveristy change index by Bonham, C.D, Brady, W.W

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Long-term heavy-grazing effects on soil and vegetation in the four corners region by Orodho, A.B. (Western Agriculture Research Center, Kakamega, Kenya), Trlica, M.J, Bonham, C.D

“…The effects of previous heavy grazing over an extended period (> 50 years) were assessed by measuring soil and vegetation characteristics in paired plots…”
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Vegetation patterns on an altitudinal gradient, Huachuca mountains, Arizona by Brady, W, Bonham, C.D

“…Vegetation patterns were studied over an altitudinal gradient in the Huachuca Mountains, Arizona. The sequence of dominant species occurring from low elevation…”
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A dissimilarity coefficient and its use [Range ecological associations, soil types, cattle grazing] by Bonham, Charles D.

“…A coefficient of dissimilarity was used to test hypotheses concerned with standing crop of individual plant species occurring on two soil types and subjected…”
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An optimum sampling strategy for plant species frequencies [on grassland] by Bonham, Charles D.

“…An optimum sampling strategy was developed for predicting frequency values for all plant species occurring in an area. The approach uses both multistage and…”
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Classifying grassland vegetation with a diversity index by Bonham, C.D

“…An objective method of classifying grassland vegetation is used to evaluate similarities of species composition between stands. The procedure used for the…”
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Vegetation analysis of grazed and ungrazed alpine hairgrass meadows by Bonham, C.D

“…Alpine hairgrass meadows in Colorado and Wyoming were examined for plant species differences related to sheep grazing history. Nine alpine areas were studied…”
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Vegetation classification using a diversity change index by Bonham, C.D, Brady, W.W

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Assessing the power of the point-line transect to monitor changes in plant basal cover by Brady, W.W. (Arizona State University, Tempe), Mitchell, J.E, Bonham, C.D, Cook, J.W

“…To assess the power of point data (collected systematically at each meter along a permanently-situated, 100-m line transect) to detect actual changes in plant…”
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Interference of sand sagebrush [Artemisia filifolia] canopy with needle and thread [Stipa comata, northeastern Colorado] by Davis J.H. III, Bonham C.D

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Interference of sand sagebrush canopy with needleandthread by Davis, J.H. III, Bonham, C.D

“…The influence of sand sagebrush (Artemisia filifolia) on the biomass of several components of needleandthread (Stipa comata) was studied on grazed and ungrazed…”
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Leaf conductance and transpiration of winterfat associated with 2 species of wheatgrass on disturbed sites by Bonham, C.D. (Colorado State University, Fort Collins), Mack, S.E, Trlica, M.J

“…Competitive relations between a half-shrub and 2 wheatgrasses were determined on 2 disturbed sites in northwestern Colorado. Leaf conductance and transpiration…”
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Optimum allocation in multivariate double sampling for biomass estimation [Range science] by Ahmed, Javed, Bonham, Charles D.

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Response of a semidesert grassland to 16 years of rest from grazing by Brady, W.W. (Arizona State University, Tempe), Stromberg, M.R, Aldon, E.F, Bonham, C.D, Henry, S.H

“…Grazing was eliminated from the Appleton-Whittell Research Ranch Sanctuary, located in south-central Arizona, in 1968. Long-term changes in canopy cover of…”
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Characteristics of sites occupied by subspecies of Artemisia tridentata in the Piceance Basin, Colorado by Cottrell, T.R. (Colorado State University, Fort Collins, CO), Bonham, C.D

“…Artemisia tridentata , big sagebrush, is the dominant plant species in the Piceance Basin of western Colorado and displays great morphological variability…”
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Double sampling revisited by Reich, R.M. (Colorado State University, Fort Collins), Bonham, C.D, Remington, K.K

“…The decision to use double sampling with a regression or ratio estimator is not a simple task. This study was conducted to determine whether a ratio or…”
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Use of power curves to monitor range trend by Tanke, W.C, Bonham, C.D

“…Type I and Type II errors and the power of the test when testing the null hypothesis of static range trend are discussed. The consequences associated with Type…”
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