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Aggregate stability as an indicator of soil susceptibility to runoff and erosion : validation at several levels

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Academic year: 2021

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Figure

Table 1. Main characteristics of the experimental situations.
Figure 1.  Relationships  between  runoff  or  erosion  parameters  under  simulated  rainfall,  and  topsoil (0-10 cm) contents in stable macroaggregates (>0.2 mm) or total carbon, in a southern  France Regosol
Figure 2. Relationships between three-year runoff rate or mean annual soil loss and topsoil (0-10 cm) aggregation and environment parameters,  in runoff plots from Benin, Cameroon, Mexico and Syria (Macroaggr2 >0.2 mm in Benin, Cameroon and Mexico, >
Table 2. Semi-quantitative assessment of the frequency of erosion features and topsoil (0-10 cm) content in stable macroaggregates (>0.2 mm),  on  hillsides  of  southern  France  (a 1 ,  a 2 ,  a 3   and  a 4   were  the  frequencies  of  sedimentation
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