Class | Very Low | Low | AVERAGE | Raised | Very High | |
MO | Quoting | 1 | 2 | 3 | 4 | 5 |
% | <0.5 | 0.5 - 1.0 | 1.0 - 2.0 | 2.0 - 3.0 | >3 | |
Total # | Quoting | 1 | 2 | 3 | 4 | 5 |
% | <0.02 | 0.02 - 0.06 | 0.06 - 0.10 | 0.10 - 0.14 | >0.14 | |
Pa | Quoting | 2 | 2.5 | 3 | 3.5 | 4 |
ppm | <5 | 05 - 10 | 10 - 20 | 20 - 30 | >30 | |
Point | Quoting | 2 | 2.5 | 3 | 3.5 | 4 |
ppm | <100 | 100 - 200 | 200 - 400 | 400 - 600 | >600 | |
Kd | Quoting | 2.5 | 2.75 | 3 | 3.25 | 3.5 |
ppm | <25 | 25 - 50 | 50 - 100 | 100 - 200 | >200 | |
Kt | ppm | <500 | 500 - 1000 | 1000 - 2000 | 2000 - 4000 | >4000 |
Quoting | 2.5 | 2.75 | 3 | 3.25 | 3.5 | |
CEC | Meq/100g | <5 | 05 - 10 | 10 - 15 | 15 - 20 | >20 |
Quoting | 2 | 2.5 | 3 | 3.5 | 4 | |
V | % | <20 | 20 - 40 | 40 - 60 | 60 - 80 | >80 |
Quoting | 2 | 2.5 | 3 | 3.5 | 4 | |
S | Meq/100g | <1 | 1 - 6 | 6 - 11 | 11 - 16 | >16 |
Quoting | 1 | 2 | 3 | 4 | 5 | |
pH | Value | >9.0 | 8.5 - 9.0 | 7.9 - 8.4 | 7.4 - 7.8 | 6.1 - 7.3 |
<4.5 | 4.6 - 5.0 | 5.1 - 5.5 | 5.6 - 6.0 | |||
Quoting | 1 | 2 | 3 | 4 | 5 |