al: Arable Land
Variable
Agricultural sector
Arable Land [hectare]
al = al + dt*( ldr - ler - lrui )

al in the updating graph: ( how to read )
In nodes
ali : initial arable land
ldr : land development rate
lrui : land removal for urban and industrial use
al : Arable Land
ler : land erosion rate
Out nodes
aiph : agricultural input per hectare
algha : “Arable Land in Gigahectares (GHA)”
f : food
lfc : land fr cult
pjas : potential jobs agricultural sector
ppgao : persistent pollution generation agriculture
al : Arable Land
ler : land erosion rate