Illinois
Fertilizer Conference Proceedings
January 28-30, 1991
| Home | 1991 Index | Search |
| Home | 1991 Index | Search |
| SOIL no. | SOIL type | Brief Description |
| 152 | Drummer sicl | Level to depressional, poorly drained soil developed in silty clay loam
sediments with a black surface, 15-41 cm (10-16 in) thick. |
| 67 | Harpster sicl | Depresional to level, poorly drained soil developed in 92 cm (36 in) or more of calcareous gray silty or loamy material with a black to very dark gray surface 15-31 cm (6-12 in) thick. Calcareous surface with snail shells and fragments. |
| 154 | Flanagan sil | Gently sloping, moderately well drained soil developed in 100-125 cm (40-50 in), on calcarbous silty material with a brown surface, 18-23 cm (7-9 in) thick. |
| 330 | Peotone sicl | Depresional, very poorly drained soil developed in silty clay loam sediments with a black to very dark gray surface, 15-76 cm (10-30 in) thick. |
Median test pH 6.3
Average test pH 6.5
Test levels below pH 6.0 are enclosed by a circle.
Test levels above pH 7.0 are enclosed by a square
Median test 91 lbs/a P
Average test 95 lbs/a P
Test levels below 50 lbs/a P are enclosed by a circle.
Test levels above 70 lbs/a P are enclosed by a square
Median test 464 lbs/a K
Average test 472 lbs/a K
Test levels below 399 lbs/a K are enclosed by a circle.
Test levels above 400 lbs/a K are enclosed by a square
