Comparative Effectiveness of Ordinary and Coated Urea and Nitrification Inhibitor Treated-Urea as a Source of Nitrogen for Maize

Abstract

SummaryMaize yields where the nitrogen source was sulphur-coated urea combined with ordinary urea were significantly greater than those where an equivalent amount of ordinary urea was applied at identical times. Urea blended with neem cake was less effective.K. P. Prabhakaran Nair y P. B. Sharma: Eficacia comparada de la urea normal y revestida y urea tratada con inhibidores de la nitrificación como fuente de nitrógeno para el maiz