Site-Specific Management Research Updates

Nebraska Annual North Central Region Extension and Research Activity (NCERA) SSM Research Summaries:

• Nebraska NCERA-180 Report - 2008
• Nebraska NCERA-180 Report - 2007
• Nebraska NCERA-180 Report - 2006

NCERA-180 Committee Site-Specific Crop Management Website, part of the National Information Management and Support System (NIMSS)

Site-Specific Management Journal Articles

Optimization of Crop Canopy Sensor Placement for Measuring Nitrogen Status in Corn (2009) (pdf, 1995 KB)
Darrin F. Roberts, Viacheslav I. Adamchuk, John F. Shanahan, Richard B. Ferguson and James S. Schepers

Uptake of Point Source Depleted ¹⁵N Fertilizer by Neighboring Corn Plants (2009) (pdf, 860 KB)
P.J. Hodgen, R.B. Ferguson, J.F. Shanahan, and J.S. Schepers

Delineating Site-Specific Management Zones for pH-Induced Iron Chlorosis (2008) (pdf, 617 KB)
T. Kyaw, R.B. Ferguson, V.I. Adamchuk, D.B. Marx, D.D. Tarkalson and D.L. McCallister

Responsive In-season Nitrogen Management for Cereals (2008) (pdf, 1190 KB)
J.F. Shanahan, N.R. Kithchen, W.R. Raun and J.S. Schepers

Site-Specific Nitrogen and Plant Density Management in Irrigated Maize (2008) (pdf, 1971 KB)
J.L. Ping, R.B. Ferguson, A. Dobermann

Active Sensor Reflectance Measurements of Corn Nitrogen Status and Yield Potential (2008) (pdf, 1042 KB)
Fernando Solari, John Shanahan, Richard Ferguson, James Schepers and Anatoly Gitelson

An Algorithm for Corn Nitrogen Recommendations Using a Chlorophyll Meter Based Sufficiency Index (2007) (pdf, 115 KB) G.E. Varvel, W.W. Wilhelm, J.F. Shanahan and J.S. Schepers

Soil Conductivity as a Measure of Soil and Crop Status - A Four-Year Summary (2006) (pdf, 788 KB)
Roger A. Eigenberg, John A. Nienaber, Bryan A. Woodbury and Richard B. Ferguson

Feasability of Site-Specific Management of Corn Hybrids and Plant Densities in the Great Plains (2004) (pdf, 503 KB) John F. Shanahan, Thomas A. Doerge, Jerry J. Johnson and Merle F. Vigil

Appropriateness of Management Zones for Characterizing Spatial Variability of Soil Properties and Irrigated Corn Yields Across Years (2004) (pdf, 250 KB) Aaron R. Schepers, John F. Shanahan, Mark A. Liebig, James S. Schepers, Sven H. Johnson and Ariovaldo Luchiari, Jr.

Approaches to Management Zone Definition for Use of Nitrification Inhibitors (2003) (pdf, 476 KB)
R.B. Ferguson, R.M. Lark and G.P. Slater

Site Specific Nitrogen Management of Irrigated Maize:  Yield and Soil Residual Nitrate Effects (2002) (pdf, 322 KB) R.B. Ferguson, G.W. Hergert, J.S. Schepers, C.A. Gotway, J.E. Cahoon and T.A. Peterson