PHOSPHATE
(P2O5) RECOMMENDATIONS FOR CORN
|
Yield
Potential - bu per acre |
| Soil
Test |
100 |
120 |
140 |
160 |
180 |
| ppm
(lb/acre) |
lb P2O5 per acre |
| 5
(10)1 |
85 |
95 |
100 |
110 |
115 |
| 10
(20) |
60 |
70 |
75 |
85 |
90 |
| 15-30
(30-60)2 |
35 |
45 |
50 |
60 |
65 |
| 35
(70) |
20 |
20 |
25 |
30 |
35 |
| 40
(80) |
0 |
0 |
0 |
0 |
0 |
1 Values in parentheses are lb/acre.
2 Maintenance recommendations are given for this soil test range.
PHOSPHATE
(P2O5) RECOMMENDATIONS FOR CORN SILAGE
|
Yield
Potential - tons per acre |
| Soil
Test |
20 |
22 |
24 |
26 |
28 |
| ppm
(lb/acre) |
lb P2O5 per acre |
| 5
(10)1 |
115 |
125 |
130 |
135 |
140 |
| 10
(20) |
90 |
100 |
105 |
110 |
115 |
| 15-30
(30-60)2 |
65 |
75 |
80 |
85 |
90 |
| 35
(70) |
35 |
40 |
40 |
45 |
45 |
| 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