Jin,
The units are better defined in DATA.CDE, which you can access from
the DSSAT shell:
NH1D NH4 layer 1 NH4, 0-5 cm (ug [N]/g
[soil]) .
NH2D NH4 layer 2 NH4, 5-15 cm (ug [N]/g
[soil]) .
NH3D NH4 layer 3 NH4, 15-30 cm (ug [N]/g
[soil]) .
NH4D NH4 layer 4 NH4, 30-45 cm (ug [N]/g
[soil]) .
NH5D NH4 layer 5 NH4, 45-60 cm (ug [N]/g
[soil]) .
NH6D NH4 layer 6 NH4, 60-90 cm (ug [N]/g
[soil]) .
NH7D NH4 layer 7 NH4, 90-120 cm (ug [N]/g
[soil]) .
NH8D NH4 layer 8 NH4, 120-150 cm (ug [N]/g
[soil]) .
NH9D NH4 layer 9 NH4, 150-180 cm (ug [N]/g
[soil]) .
NHTD Total NH4 kg/ha Total soil NH4 (kg
[N]/ha) .
NI10 NO3 layer 10 NO3, 180-210 cm (ug [N]/g
[soil]) .
NI1D NO3 layer 1 NO3, 0-5 cm (ug [N]/g
[soil]) .
NI2D NO3 layer 2 NO3, 5-15 cm (ug [N]/g
[soil]) .
NI3D NO3 layer 3 NO3, 15-30 cm (ug [N]/g
[soil]) .
NI4D NO3 layer 4 NO3, 30-45 cm (ug [N]/g
[soil]) .
NI5D NO3 layer 5 NO3, 45-60 cm (ug [N]/g
[soil]) .
NI6D NO3 layer 6 NO3, 60-90 cm (ug [N]/g
[soil]) .
NI7D NO3 layer 7 NO3, 90-120 cm (ug [N]/g
[soil]) .
NI8D NO3 layer 8 NO3, 120-150 cm(ug [N]/g
[soil]) .
NI9D NO3 layer 9 NO3, 150-180 cm (ug [N]/g
[soil]) .
At 09:44 PM 08/24/2006, you wrote:
> I am confuse the definition of NO3(L) which is Soil nitrate (ppm) in Layer L
>
> Will you tell me if it is refer to per unit weight of soil or per
> unit weight of water?
>
>NO3(L) is solute concentration or soil concentration?
>
>
> JIn Wu
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