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1. Agronomic responses of corn hybrids from different eras to deficit and adequate levels of water and nitrogen

Description:
Includes references
Author:
O'Neill, P.M. , Shanahan, J.F. , Schepers, J.S. , Caldwell, B.
Subject:
Zea mays , corn , hybrids , grain yield , agronomic traits , plant-water relations , water stress , soil water deficit , nitrogen , soil fertility , nutrient availability , genotype-environment interaction , nutrition-genotype interaction , Nebraska
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

2. Appropriateness of management zones for characterizing spatial variability of soil properties and irrigated corn yields across years

Description:
Includes references
Author:
Schepers, A.R. , Shanahan, J.F. , Liebig, M.A. , Schepers, J.S. , Johnson, S.H. , Luchiari, A. Jr.
Subject:
Zea mays , corn , landscapes , irrigated conditions , soil pH , electrical conductivity , phosphorus , soil nutrients , nutrient content , soil organic matter , spatial variation , grain yield , yield monitoring , yield mapping , growing season , temporal variation , precipitation , dry season , wet season , aerial photography , digital images
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

3. Feasibility of site-specific management of corn hybrids and plant densities in the Great Plains

Description:
Includes references
Author:
Shanahan, J.F. , Doerge, T.A. , Johnson, J.J. , Vigil, M.F.
Subject:
Zea mays , corn , crop production , dryland farming , crop yield , sowing , plant density , precision agriculture , hybrids , genetic variation , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004