Abstract
Despite widespread bench-terracing, stream sediment yields from agricultural hillsides in upland West Java remain high. We studied the causes of this lack of effect by combining measurements at different spatial scales using an erosion process model. Event runoff and sediment yield from two 4-ha terraced hillside subcatchments were measured and field surveys of land use, bench-terrace geometry and storage of sediment in the drainage network were conducted for two consecutive years. Runoff was 3.0-3-9% of rainfall and sediment yield was 11-30 t ha
Original language | English |
---|---|
Pages (from-to) | 1667-1685 |
Journal | Hydrological Processes |
Volume | 19 |
DOIs | |
Publication status | Published - 2006 |