Calculate and evaluate the crumbleability in view of the soils production function

This function calculates the crumbleability.

Usage

bln_p_crumbleability(B_LU_BRP, A_SOM_LOI, A_CLAY_MI, A_PH_CC)

Arguments

B_LU_BRP

(numeric) The crop code from the BRP

A_SOM_LOI

(numeric) The organic matter content of soil (%)

A_CLAY_MI

(numeric) The clay content of the soil (%)

A_PH_CC

(numeric) The pH of the soil, measured in 0.01M CaCl2

Value

The crumbleability index of a soil, a measure for a physical soil property. A numeric value.