Research Article

Agricultural Expansion-Induced Infiltration Rate Change in a West African Tropical Catchment

Table 4

Soil texture, coarse particles, and bulk density under cropland and fallow at the investigated plots.

VariableCroplandFallowCropland vs Fallow t-test value
MeanSDMinimumMaximumMeanSDMinimumMaximum

Sand (%)37.758.8321.0553.472135.5910.3814.6951.26210.4709
Clay (%)20.589.314.6937.342122.087.1213.7734.86210.5622
Bulk density (g/cm3)1.430.121.241.75211.420.141.141.60210.9042
Coarse particles (%)43.2127.730.8884.962153.2129.380.0089.70210.2636
SOC (%)1.390.630.333.39211.470.640.182.75210.6795

Sample distribution per soil type: Plinthosol = 71%; Cambisol = 9%; Lixisol = 9%; Stagnosol = 9%.