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Subjects corn Remove constraint corn: corn Year 2004 Remove constraint 2004: 2004 Authors Schepers, J.S. Remove constraint Schepers, J.S.: Schepers, J.S.

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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. Using multi-spectral imagery to evaluate corn grown under nitrogen and drought stressed conditions

Description:: Includes references
Author:: Osborne, S.L. , Schepers, J.S. , Schlemmer, M.R.
Subject:: Zea mays , corn , plant growth , grain yield , nitrogen content , biomass , spectral analysis , drought , water stress , plant stress
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004