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1999 Evaluating SuperCal SO4 with P & K in Field Corn
| Project Code: 99-61245 |
Location: Hollandale, MN |
| Sponsor: Calcium Products, Inc. |
By: Agri-Growth, Inc. |
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Field Corn (Novartis NK3030) planted May 29, 1999 at 35,000 SPA
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Treatments applied prior to planting
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Treatments:
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SuperCal SO4 at 50 lbs/A (banded 6" deep) and actual P at 55 lbs/A & actual K at 120 lbs/A
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SuperCal SO4 at 50 lbs/A (banded 6" deep) (only)
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Actual P at 55 lbs/A & actual K at 120 lbs/A (only)
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Untreated Control
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Five Replications |
|
| Treatments |
Rate |
Yield bu/A |
SuperCal SO4 and
Phosphorous &
Potassium |
50 lbs/A
55 lbs/ actual P
120 lbs/A actual K |
152.2 a |
Phosphorous &
Potassium |
55 lbs/A actual P
120 lbs/A actual K |
150.3 b |
| SuperCal SO4 (only) |
50 lbs/A |
145.7 c |
| Untreated Control |
0 |
140.4 d |
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Means followed by the same letter do not significantly differ (P=.05 Duncan's MRT) |
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