Also in Andalusia, Go´mez et al. (2004) reported average soil losses of 8.5, 1.2 and 4.0 t ha1 from NT, CC and CT in a 3-year experiment on a heavy clay soil, and Go´mez and Gira´ ldez (2007) reported average soil losses of 21.5 and 0.4 t ha1 for CT and CC in a
different 4-year experiment