Nitrogen
On mineral soils, apply up to 60 kg N/ha. On much soils, apply 40 kg N/ha.
Phosphorus and Potassium
Test the soil to determine phosphorus and potassium requirements.
Table X, Phosphorus and Potassium Requirements for Radish on Mineral Soils |
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Legend: HR = High Response MR = Medium Response LR = Low Response RR = Rare Response NR = No Response | |||||
Phosphorus | Potassium | ||||
Sodium Bicarbonate Phosphorus Soil Test (ppm) | Rating | Phosphate (P205) Required kg/ha | Ammonium Acetate Potassium Soil Test (ppm) | Rating | Potash (K2O) Required (kg/ha) |
0-3 | HR | 80 | 0-15 | HR | 60 |
4-5 | HR | 70 | 16-30 | HR | 60 |
6-7 | HR | 60 | 31-45 | HR | 50 |
8-9 | HR | 60 | 46-60 | HR | 50 |
10-12 | MR | 50 | 61-80 | MR | 40 |
13-15 | MR | 50 | 81-100 | MR | 30 |
16-20 | LR | 40 | 101-120 | MR | 30 |
21-25 | LR | 40 | 121-150 | MR | 20 |
26-30 | LR | 30 | 151-180 | MR | 20 |
31-40 | LR | 30 | 181-210 | LR | 0 |
41-50 | LR | 20 | 211-250 | RR | 0 |
51-60 | LR | 0 | >250 | NR | 0 |
61-80 | RR | 0 | |||
80+ | NR | 0 |
Table X, Phosphorus and Potassium Requirements for Radishes on Muck Soils |
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Legend: HR = High Response MR = Medium Response LR = Low Response RR = Rare Response NR = No Response | |||||
Phosphorus | Potassium | ||||
Sodium Bicarbonate Phosphorus Soil Test (ppm) | Rating | Phosphate (P205) Required kg/ha | Ammonium Acetate Potassium Soil Test (ppm) | Rating | Potash (K2O) Required (kg/ha) |
0-3 | HR | 100 | 0-15 | HR | 230 |
4-5 | HR | 100 | 16-30 | HR | 220 |
6-7 | HR | 100 | 31-45 | HR | 210 |
8-9 | HR | 100 | 46-60 | HR | 200 |
10-12 | MR | 90 | 61-80 | MR | 170 |
13-15 | MR | 90 | 81-100 | MR | 150 |
16-20 | MR | 80 | 101-120 | MR | 120 |
21-25 | MR | 70 | 121-150 | MR | 80 |
26-30 | MR | 60 | 151-180 | MR | 40 |
31-40 | LR | 50 | 181-210 | LR | 0 |
41-50 | LR | 30 | 211-250 | RR | 0 |
51-60 | LR | 20 | >250 | NR | 0 |
61-80 | RR | 0 | |||
80+ | NR | 0 |