| Colour |
Human observation process |
- |
100 |
|
|
|
|
|
| Mineral soils field texture grade |
Field soil texture procedure |
- |
100 |
|
|
|
|
|
| Calcium to magnesium ratio |
15M1 |
- |
334 |
0.46 |
23.47 |
4.23 |
3.1 |
3.65 |
| Ammonium (NH4) concentration |
7C2a |
mg.kg-1 |
100 |
3 |
61 |
13.38 |
11 |
9.34 |
| Carbon - organic concentration |
6B2 |
% |
487 |
0.24 |
10.83 |
2.44 |
2.07 |
1.66 |
| Carbon - organic concentration |
Total Organic Carbon - 6B2 wit... |
% |
13 |
0.71 |
5.88 |
2.78 |
1.94 |
1.78 |
| Nitrate concentration |
7C2a |
mg.kg-1 |
100 |
2 |
91 |
26.19 |
24 |
17.42 |
| PH |
4A1 |
pH |
600 |
4.6 |
8.5 |
5.93 |
5.9 |
0.56 |
| PH |
4B4 |
pH |
600 |
3.8 |
7.6 |
5 |
4.9 |
0.51 |
| Phosphorus concentration |
9B |
mg.kg-1 |
200 |
4 |
349 |
56.63 |
43 |
47.21 |
| Phosphorus concentration |
9C2 |
mg.kg-1 |
100 |
2.6 |
99.5 |
21.25 |
18.6 |
15.18 |
| Potassium concentration |
18A1 |
mg.kg-1 |
200 |
30 |
1363 |
218 |
191 |
156 |
| Sulphur concentration |
10D1 |
mg.kg-1 |
200 |
3.2 |
138 |
15.55 |
11.8 |
15.1 |
| Cation exchange capacity |
ECEC |
meq.Hg |
100 |
1.45 |
58.18 |
10.08 |
7.82 |
8.85 |
| Effective cation exchange capacity |
15J1 |
meq.Hg |
234 |
0.69 |
59.58 |
9.27 |
7.12 |
7.98 |
| Electrical conductivity |
3A1 |
dS.m-1 |
600 |
0.01 |
1.35 |
0.1 |
0.07 |
0.11 |
| Exchangeable aluminium concentration |
150 |
meq.Hg |
334 |
0.01 |
1.24 |
0.25 |
0.15 |
0.26 |
| Exchangeable aluminium concentration |
15O1 |
% |
234 |
0 |
0.55 |
0.05 |
0.02 |
0.08 |
| Exchangeable calcium concentration |
15D3 |
% |
234 |
0.2 |
0.94 |
0.62 |
0.63 |
0.15 |
| Exchangeable calcium concentration |
150 |
meq.Hg |
334 |
0.29 |
34.43 |
5.88 |
4.77 |
4.78 |
| Exchangeable magnesium concentration |
15D3 |
% |
234 |
0.04 |
0.56 |
0.23 |
0.21 |
0.12 |
| Exchangeable magnesium concentration |
150 |
meq.Hg |
334 |
0.06 |
26.19 |
2.51 |
1.37 |
3.78 |
| Exchangeable potassium concentration |
15D3 |
% |
234 |
0 |
0.24 |
0.05 |
0.04 |
0.04 |
| Exchangeable potassium concentration |
150 |
meq.Hg |
334 |
0.01 |
2.69 |
0.41 |
0.33 |
0.33 |
| Exchangeable sodium concentration |
15D3 |
% |
234 |
0 |
0.36 |
0.05 |
0.04 |
0.04 |
| Exchangeable sodium concentration |
150 |
meq.Hg |
334 |
0.02 |
7.08 |
0.46 |
0.26 |
0.72 |
| Exchangeable sodium concentration |
15N1 |
% |
100 |
0.01 |
0.27 |
0.04 |
0.03 |
0.03 |
| Phosphorus buffering index |
Phosphorus Buffering Index pro... |
# |
100 |
1 |
671 |
129 |
98.1 |
103 |