Yield Gaps and Input-Use Efficiency of High-Yield Irrigated Corn in Nebraska

Published 2012
Cover Display for EC106

This publication uses actual farm data as a case study and provides the information and tools to identify the gap between actual and potential yield for individual fields, as well as how to quantify water and N fertilizer efficiencies. Includes a worksheet where you can record actual yields and applied inputs and quantify yield gaps and production efficiencies for your corn fields.

Publication Details


Patricio Grassini

Haishun S. Yang

Suat Irmak

Jennifer M. Rees

Ken G. Cassman



Crop Production/Field Crops

Publication Date September 17, 2012
Last Revision Date September 17, 2012
Language English

PDF (web)

Series Extension Circular