| |
|
|
Soil Test Phosphorus,
ppm
|
|
Soil Test Potassium,
ppm
|
|
Yield
goal
|
Soil N plus fertilizer
N required
|
|
VL
|
L
|
M
|
H
|
VH
|
|
VL
|
L
|
M
|
H
|
VH
|
| |
|
Bray-1
|
0-5
|
6-10
|
11-15
|
16-20
|
21+
|
|
0-40
|
41-80
|
81-120
|
121-160
|
161+
|
| |
|
Olsen
|
0-3
|
4-7
|
8-11
|
12-15
|
16+
|
|
|
|
|
|
|
|
lb/a
|
lb/acre-2'
|
|
--------lb P2O5/acre--------
|
|
--------lb K2O/acre--------
|
|
1000
|
35
|
|
15
|
11
|
10
|
0
|
0
|
|
26
|
19
|
12
|
0
|
0
|
|
1400
|
49
|
|
22
|
15
|
10
|
0
|
0
|
|
37
|
27
|
17
|
10
|
0
|
|
1800
|
63
|
|
28
|
19
|
11
|
0
|
0
|
|
48
|
35
|
22
|
10
|
0
|
|
2200
|
77
|
|
34
|
24
|
14
|
0
|
0
|
|
58
|
42
|
26
|
11
|
0
|
|
2600
|
91
|
|
40
|
28
|
16
|
0
|
0
|
|
69
|
50
|
31
|
12
|
0
|