Urea – A Poor Choice of Nitrogen Fertilizer for In-Season N Applications
Summary Urea fertilizer, if not incorporated by tillage or precipitation, is highly susceptible to ammonia volatilization (loss to the atmosphere as ammonia gas). Uniform application of urea can be problematic due to segregation of larger and smaller urea prills and due to physical spread pattern interference from standing corn during in-season applications. Liquid UAN…
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