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John Kempf compares corn yields in a Kansas field trial using Rejuvenate SeaShield Spectrum against a standard program of 225 pounds of anhydrous ammonia. The treated plot used 60 units of nitrogen plus 20 applied, while the standard plot used 220 to 245 units, yet both showed similar deficiency symptoms and comparable ear development.
Questions this video answers
225 pounds of anhydrous ammonia (plus the rest of the season's nitrogen program).
About 60 units of nitrogen with approximately 20 additional units applied.
Approximately 220–245 units.










