| |
Target pH |
P & K
Demand
Level |
P recommendation1 |
K recommendation1 |
N rec.2 |
Yield |
| |
Mineral |
Organic |
VL |
L |
OPT |
H |
EH |
VL |
L |
OPT |
H |
VH |
EH |
| Clover |
6.3 |
5.6 |
4 |
80 |
70 |
50 |
25 |
0 |
235 |
230 |
200 |
100 |
50 |
0 |
0 |
4 T |
| Trefoil |
6.0 |
5.6 |
4 |
80 |
70 |
50 |
25 |
0 |
235 |
230 |
200 |
100 |
50 |
0 |
0 |
4 T |
| Brassicas |
6.0 |
5.6 |
3 |
65 |
55 |
25 |
15 |
0 |
160 |
150 |
120 |
60 |
30 |
0 |
100 |
2 T |
| Sunflower |
6.0 |
5.6 |
1 |
45 |
35 |
15 |
10 |
0 |
70 |
60 |
30 |
15 |
10 |
0 |
80 |
2000
lbs |
Forage
Sorghum |
5.6 |
5.4 |
2 |
50 |
50 |
40 |
20 |
0 |
220 |
210 |
180 |
90 |
45 |
0 |
100 |
6 T |
Grain
Sorghum |
5.6 |
5.4 |
2 |
40 |
40 |
30 |
15 |
0 |
70 |
60 |
30 |
15 |
10 |
0 |
100 |
75 bu |
| Millet |
5.6 |
5.4 |
2 |
30 |
30 |
20 |
10 |
0 |
60 |
50 |
20 |
10 |
0 |
0 |
60 |
50 bu |
| Cowpeas |
6.0 |
5.6 |
3 |
70 |
60 |
30 |
15 |
0 |
130 |
120 |
90 |
45 |
20 |
0 |
30 |
1.5 T |
| Buckwheat |
5.6 |
5.4 |
2 |
30 |
30 |
20 |
10 |
0 |
60 |
50 |
20 |
10 |
0 |
0 |
30 |
1500
lbs |
Reed
Canarygrass |
6.0 |
5.6 |
2 |
50 |
50 |
40 |
20 |
0 |
220 |
210 |
180 |
90 |
45 |
0 |
250 |
5 T |
| Barley |
6.6 |
5.6 |
4 |
70 |
60 |
40 |
20 |
0 |
115 |
110 |
80 |
40 |
20 |
0 |
50 |
60 bu |
| Rye |
5.6 |
5.4 |
4 |
60 |
50 |
30 |
15 |
0 |
95 |
90 |
60 |
30 |
15 |
0 |
40 |
40 bu |
| Alfalfa |
6.8 |
|
3 |
90 |
80 |
50 |
25 |
0 |
240 |
230 |
200 |
100 |
50 |
0 |
0 |
4 T |
| Corn |
6.0 |
5.6 |
1 |
75 |
65 |
45 |
25 |
0 |
75 |
65 |
35 |
15 |
0 |
0 |
120 |
120 bu |
Pasture,
legume mix |
6.0 |
|
4 |
75 |
65 |
45 |
20 |
0 |
215 |
210 |
180 |
90 |
45 |
0 |
20 |
3.5 T |
Pasture,
orchard,
brome |
6.0 |
5.6 |
1 |
70 |
60 |
40 |
20 |
0 |
200 |
190 |
160 |
80 |
40 |
0 |
130 |
3.5 T |
| Oats |
5.8 |
5.6 |
4 |
60 |
50 |
30 |
15 |
0 |
125 |
120 |
90 |
45 |
25 |
0 |
40 |
65 bu |
| Soybean |
6.3 |
5.6 |
2 |
45 |
45 |
35 |
20 |
0 |
80 |
70 |
40 |
20 |
10 |
0 |
0 |
40 bu |
| Wheat |
6.0 |
5.6 |
3 |
75 |
65 |
35 |
20 |
0 |
110 |
100 |
70 |
35 |
20 |
0 |
60 |
45 bu |
1 Assume Subsoil Fetility Group A
2 Assume 2-9.9 % Organic Matter
Deer Creek Seed Articles and Information
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