Guaranteed Percent | Nitrogen Percent | Available Phosphate Percent | Potash Percent |
04 or less | 0.49 | 0.67 | 0.41 |
05 | 0.51 | 0.67 | 0.43 |
06 | 0.52 | 0.67 | 0.47 |
07 | 0.54 | 0.68 | 0.53 |
08 | 0.55 | 0.68 | 0.60 |
09 | 0.57 | 0.68 | 0.65 |
10 | 0.58 | 0.69 | 0.70 |
12 | 0.61 | 0.69 | 0.79 |
14 | 0.63 | 0.70 | 0.87 |
16 | 0.67 | 0.70 | 0.94 |
18 | 0.70 | 0.71 | 1.01 |
20 | 0.73 | 0.72 | 1.08 |
22 | 0.75 | 0.72 | 1.15 |
24 | 0.78 | 0.73 | 1.21 |
26 | 0.81 | 0.73 | 1.27 |
28 | 0.83 | 0.74 | 1.33 |
30 | 0.86 | 0.75 | 1.39 |
32 or more (*) | 0.88 | 0.76 | 1.44 |
(*For DAP and MAP, the Investigational Allowance for Available Phosphate is zero point seventy (0.70); for TSP, the Investigational Allowance shall be: one point fifty-two (1.52)). For dry custom mix fertilizers, an additional five percent (5%) of the guaranteed percentage shall be granted in addition to the allowances made in Subsection 470.02. (3-23-23)
Idaho Admin. Code r. 02.06.02.470