The threshold friction velocities and soil flux rates of selected soils in south-west New South Wales, Australia

作者: J. F. Leys

DOI: 10.1007/978-3-7091-6703-8_8

关键词: Soil classificationLoamAeolian processesHydrologyWind speedGeologySoil scienceWind profile power lawShear velocityFluxSoil water

摘要: A portable wind erosion tunnel has been used to measure the erodibility of nine soil types with a range surface textures under two treatments (bare uncultivated and bare cultivated) in western New South Wales. The characterised by flux function Q(u *), whereQis streamwise (measured modified Bagnold trap) u * friction velocity (obtained fitting logarithmic profile law measured tunnel). Threshold velocities *t were also observed for surfaces. These data represent only Australian tests published date supplement American measurements semi-arid soils Gillette [1], [2], [3].

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