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The Upper Yangtze River Basin comprises a densely-populated agricultural region with mountainous and hilly landforms. Intensive cultivation has been extended onto steep hillslopes, which constitute the principal source area for sediment production. Soil conservation on sloping arable lands is thus of utmost priority for persisting sustainable agricultural(More)
7Be has been used as a powerful tracer for estimating short-term soil redistribution by virtue of its short half-life. However, the existing conversion model associated with this radionuclide means that it can only be applied to bare soils because vegetation will intercept a large proportion of 7Be fallout. A modified model which takes into consideration(More)
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