Search Results - "Ripley, E.A"

Early prediction of spring wheat yields in Saskatchewan from current and historical weather data using the CERES-Wheat model by Chipanshi, A.C., Ripley, E.A., Lawford, R.G.

“…Wheat yields were simulated at three locations in Saskatchewan (Swift Current, Saskatoon and Melfort) using the CERES (crop estimation through resource and…”
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Comparison of the microclimates of a small aspen grove and adjacent prairie in Saskatchewan by Archibold, O. W., Ripley, E. A., Bretell, D. L.

“…The microclimate of a small aspen grove in central Saskatchewan was monitored between December 1993 and April 1995 and compared with that of the adjacent…”
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Effect of site preparation on soil properties and vegetation cover, and the growth and survival of white spruce ( Picea glauca) seedlings, in Saskatchewan by Archibold, O.W., Acton, C., Ripley, E.A.

“…A clear-cut aspen stand, near Prince Albert, Saskatchewan, was treated in July 1994 to encourage the establishment of mixed aspen-white spruce forest. Site…”
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Large-scale simulation of wheat yields in a semi-arid environment using a crop-growth model by Chipanshi, A.C, Ripley, E.A, Lawford, R.G

“…The ability to predict wheat yields from large-scale weather variables has benefits throughout the semi-arid regions of the world. In spite of the availability…”
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Assessment of seasonal change in a young aspen ( Populus tremuloides Michx.) canopy using digital imagery by Archibold, O.W., Ripley, E.A.

“…Direct and indirect measurements of leaf area distribution during the 2001-growing season were used to characterize the structure of a small aspen grove in…”
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The predictability of autumn soil moisture levels on the Canadian Prairies by Wittrock, V., Ripley, E.A.

“…This paper examines time and space patterns of autumn soil moisture for the south‐eastern Canadian Prairie provinces and looks for potential teleconnections…”
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Effects of burning on prairie aspen grove microclimate by Ripley, Earle A, Archibold, O.W

“…The microclimate of a small aspen grove located in the Kernen Prairie of central Saskatchewan was monitored from December 1993 to April 1995 in comparison with…”
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Drought as a natural disaster by Maybank, J., Bonsai, B., Jones, K., Lawford, R., O'Brien, E.G., Ripley, E.A., Wheaton, E.

“…Droughts are major natural disasters for many parts of the world. Dry areas, where the precipitation pattern is markedly seasonal, or is otherwise highly…”
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Winter mortality risk for American ginseng ( Panax quinquefolium) in Saskatchewan by Archibold, O.W., Paterson, A., Ripley, E.A., Kort, J.

“…North American ginseng is native to the deciduous forest region of eastern North America but is now cultivated in areas well beyond its natural range. In…”
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sensitive device for recording atmospheric C02 profiles by Saugier, B, Ripley, E.A

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Biophysics of a natural grassland evaporation by Ripley, E.A, Saugier, B

“…(1) Microclimatic measurements and flux determinations were made on natural Agropyron-Koeleria grassland during two growing seasons. (2) The calculated…”
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Rainfall interception in mixed grass prairie by Couturier, D.E, Ripley, E.A

“…A model has been built that permits calculation of both gross and net interception loss from mixed grass prairie. This model has been applied to two complete…”
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