N (%)
P (%)
K (%)
Fe (ppm)
Zn (ppm)
Mn (ppm)
|
< 2.737
< 0.011
< 1.598
< 138.2
< 30.86
< 44.68
|
2.737 – 2.900
0.011 – 0.175
1.598 – 1.776
138.2 – 149.1
30.86 – 44.36
44.68 – 65.40
|
2.900 – 3.230
0.175 – 0.503
1.776 – 1.988
149.1 – 162.3
44.36 – 60.52
65.40 – 90.22
|
3.230 – 3.390
0.503 – 0.667
1.988 – 2.166
162.3 – 173.2
60.52 – 74.02
90.22 – 110.9
|
> 3.390
> 0.667
> 2.166
> 173.2
> 74.02
> 110.9
|