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- Bennett, S.J., et al. Show all 4 Authors
- Journal of soil and water conservation 2008 v.63 no.4 pp. 173
- gully erosion; soil erosion; agricultural land; agricultural watersheds; watershed hydrology; tillage; runoff; rain; soil properties; mathematical models; simulation models; Belgium; Mississippi; Iowa; Georgia
It is now recognized worldwide that soil erosion on agricultural fields due to ephemeral gullies may be greater than those losses attributed to sheet and rill erosion processes. Yet it is not known whether the common practice of repairing or obliterating these gullies during annual tillage activities exacerbates or mitigates soil losses over long time periods. Here, a numerical model is used to d ...