Friday, January 12, 2007 - 8:45 AM

Urease Inhibitor (Agrotain®) Effects on N-use Efficiency in No-till Cotton

Jac J. Varco1, Robert E. Earnest1, and Jimmy D. Johnson2. (1) Mississippi State University, Box 9555/rm 117 Dorman hall, Mississippi State, MS 39762, (2) Agrotain International, P.O. Box 1888, Collierville, TN 38017

The effects of a urease inhibitor on N-use efficiency from urea containing sources on no-till cotton will be discussed. Surface and subsurface placement of liquid UAN, broadcast urea with and without Agrotain® will be compared to broadcast ammonium nitrate. All fertilizer sources contained the 15-Nitrogen tracer.

Poster (.ppt format, 3744.0 kb)
Recorded presentation

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See more of The Beltwide Cotton Conferences, January 9-12, 2007