MWD: the mean weight diameter of aggregates after wet sieving; OM:
Organic matter; I: Rainfall intensity, mm/h; P: rainfall, mm; S: slope
gradient, °; T1 Time to runoff initiation, min; Q: Flow discharge, L; D:
Sediment yield, Kg; DR: Rill sediment yield, Kg; V: Interrill flow, m/s;
VL: Rill flow, m/s. CAL: Rill cumulative length, m; LM: Maximum length
of rill, m; Wa: Rill mean width, cm; Ha: Rill mean depth, cm; DS: Rill
density, m/m2; J: Merge nodes; N: Number of rills. **
indicates a significant correlation at p ﹤0.01; * indicates a
significant correlation at p ﹤0.05.
Table 4. Correlation
between runoff, sediment parameters and rill morphological parameters