soilassessment (version 0.3.0)

erodibilityRisk: A function to determine soil erodibility risk

Description

This function classifies soil erodibility factor into classes of risk to erosion

Usage

erodibilityRisk(x)

Value

erodibility risk classes

Arguments

x

soil erodibility factor value between 0 and 1

Author

Christian Thine Omuto

Details

Erodibility factor ranges between 0 (lowest risk) to 1 (highest risk)

References

Wischmeier WH, Mannering JV. 1969. Relation of Soil Properties to its Erodibility, Soil and Water Management and Conservation, 15, 131–137 Benavidez R, Bethana J, Maxwell D, Norton K. 2018. A review of the (Revised) Universal Soil Loss Equation ((R)USLE): with a view to increasing its global applicability and improving soil loss estimates. Hydrol. Earth Syst. Sci., 22, 6059–6086

See Also

erosivFUN, erodFUN, sloplenFUN

Examples

library(sp)
erodibilityRisk(0.8)
x=suitabinput
sand=textureinput["sand"]
silt=textureinput["silt"]
clay=textureinput["clay"]
soc=nutrindicator["soc"]
x$permeability=permeabilityClass(x$texture)
x$renard=erodFUN(sand$sand,silt$silt,clay$clay,soc$soc,x$texture, x$structure,"Renard")
x$erodibilityrisk=erodibilityRisk(x$renard)
x$erodib=classCode(x$renard,"erodibility")
summary(x$erodib)
spplot(x["erodib"])