PHOSPHATE
(P2O5) RECOMMENDATIONS FOR SOYBEANS
| Soil |
Yield
Potential - bu per acre |
| Test |
30 |
40 |
50 |
60 |
70 |
| ppm
(lb/acre) |
lb P2O5 per acre |
| 5 (10)1 |
75 |
80 |
90 |
100 |
105 |
| 10 (20) |
50 |
55 |
65 |
75 |
80 |
| 15-30(30-60)2 |
25 |
30 |
40 |
50 |
55 |
| 35 (70) |
10 |
15 |
25 |
25 |
30 |
| 40 (80) |
0 |
0 |
0 |
0 |
0 |
1 Values in parentheses are lb/acre.
2 Maintenance recommendations are given for this soil test range.
Corn,
Soybean, Wheat, and Alfalfa Field GuideBulletin 827