Soil test values for off-station and on-station plots, 2017.
Location |
N (lb/ac)1 |
Olsen-P (ppm) |
K (ppm) |
pH |
OM (%) |
EC (mmhos/cm) |
Cut Bank |
39.6 |
17 |
385 |
7.5 |
2.7 |
0.39 |
Devon |
12.0 |
14 |
221 |
7.2 |
0.8 |
0.15 |
Knees |
21.1 |
28 |
482 |
6.9 |
2.4 |
0.55 |
Choteau |
44.5 |
7 |
412 |
8.1 |
2.3 |
0.82 |
WTARC Fall |
15.5 |
20 |
318 |
7.8 |
2.6 |
0.56 |
WTARC Spring |
15.9 |
30 |
528 |
7.4 |
2.6 |
0.36 |
Sweetgrass Hills |
3.5 |
27 |
336 |
6.7 |
2.5 |
0.23 |
1Nitrogen soil samples were to a depth of four feet in one foot increments. All other soil tests were for zero to six inches in depth.
WTARC- Western Triangle Ag. Research Center