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1999 Evaluating SuperCal SO4 with Urea in Field Corn
| Project Code: 99-61240 |
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 Urea at 30 lbs/A actual N
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SuperCal SO4 at 50 lbs/A (banded 6" deep) (only)
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Urea at 30 lbs/A & actual N (only)
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Untreated Control
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Five Replications |
|
| Treatments |
Rate |
Yield bu/A |
SuperCal SO4 and
Urea |
50 lbs/A
30 lbs/A actual N |
151.2 a |
| Urea (only) |
30 lbs/A actual N |
148.7 b |
| SuperCal SO4 (only) |
50 lbs/A |
145.5 bc |
| Untreated Control |
0 |
141.3 c |
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Means followed by the same letter do not significantly differ (P=.05 Duncan's MRT) |
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