NUptMaxAvailFrac

Fraction of mineral N available for plant uptake.

Default

Unit

Symbol

Equation

Function

0.08

/day

 fNupt

(6.32), (6.33), (6.35), (6.36)

 

For the lowest soil layer with roots the value is decreased in proportion to how large fraction of the layer that is not penetrated by roots. A value of 0.1 is means that 10% of the total mineral-N pool is available at one time-step. Normal range 0.05-0.12.