Research Article

Soil Erosion Prediction Using Morgan-Morgan-Finney Model in a GIS Environment in Northern Ethiopia Catchment

Table 1

Plant related hydrological parametersfor different land use and land cover in the Mai-Negus catchment.

Land useEHD (cm)A CC (%)PH (m)GC (—) /

Teff 50.15850.20.850.50.5
Barley/wheat 120.3600.30.800.580.3
Maize 120.255010.750.680.25
Pulse 120.2550.20.800.650.25
Grazing 120.2800.180.800.80.1
Closure (grass/shrubs/bushes)150.4551.50.600.850.1
Mixed forest 200.5651.80.650.90.01
Residential 190.150.750.550.60.13

EHD: Effective root depth; A: the percentage of rainfall contributing to permanent interception; CC: canopy cover fraction; PH: plant height; GC: ground cover; / : the ratio of actual to potential evapotranspiration; and : the crop cover management factor.