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United States Department of Agriculture

Agricultural Research Service

JODE W EDWARDS
Corn Insects and Crop Genetics Research
Research Geneticist (Plants)

Phone: (515) 294-7607
Fax: (515) 294-9359
1575 AGRONOMY HALL
IOWA STATE UNIVERSITY
AMES, IA, 50011

Projects
Innovative Genetic Approaches for Improving Maize Germplasm for Product Quality and Adaption to Diverse Production Systems
Appropriated (D)
  Accession Number: 425213
Analysis of Genotype by Environment Interaction in Diverse Maize Hybrids
Trust (T)
  Accession Number: 427010

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Evidence of heterogeneous variances in multi-environment yield trials for corn (Zea mays L.) hybrids - (Peer Reviewed Journal)
Orrellana, M., Edwards, J.W., Carriquiry, A. 2014. Evidence of heterogeneous variances in multi-environment yield trials for corn (Zea mays L.) hybrids. Crop Science. Vol. 54 No. 3, p. 1048-1056.
Selection and adaptation to high plant density in the Iowa Stiff Stalk synthetic maize (Zea mays L.) population: II. Plant morphology - (Peer Reviewed Journal)
Brekke, B.H., Edwards, J.W., Knapp, A. 2011. Selection and adaptation to high plant density in the Iowa Stiff Stalk synthetic maize (Zea mays L.) population: II. Plant morphology. Crop Science. 51(6):2344-2351.
Changes in plant morphology in response to recurrent selection in the Iowa Stiff Stalk synthetic maize population - (Peer Reviewed Journal)
Edwards, J.W. 2011. Changes in plant morphology in response to recurrent selection in the Iowa Stiff Stalk synthetic maize population. Crop Science. 51(6):2352-2361.
Selection and adaptation to high plant density in the Iowa Stiff Stalk synthetic maize (Zea mays L.) population - (Peer Reviewed Journal)
Brekke, B.H., Edwards, J.W., Knapp, A. 2011. Selection and adaptation to high plant density in the Iowa Stiff Stalk synthetic maize (Zea mays L.) population. Crop Science. 51(5):1965-1972.
Predictive Ability Assessment of Linear Mixed Models in Multienvironment Trials in Corn (Zea mays L) - (Peer Reviewed Journal)
So, Y., Edwards, J.W. 2011. Predictive ability assessment of linear mixed models in multienvironment trials in corn (Zea mays L). Crop Science. 51:542-552.
Testcross Response to Four Cycles of Half-sib and S2 Recurrent Selection in the BS13 Maize (Zea mays L.) Population - (Peer Reviewed Journal)
Edwards, J.W. 2010. Testcross Response to Four Cycles of Half-sib and S2 Recurrent Selection in the BS13 Maize (Zea mays L.) Population. Crop Science. 50:1840-1847.
Predicted genetic gain and inbreeding depression with general inbreeding levels in selection candidates and offspring - (Peer Reviewed Journal)
Edwards, J.W. 2008. Predicted Genetic Gain and Inbreeding Depression with General Inbreeding Levels in Selection Candidates and Offspring. Crop Science. 48:2086-2096.
A Comparison of Mixed Model Analyses of Iowa Crop Performance Test Data for Corn (Zea mays L.) - (Peer Reviewed Journal)
So, Y., Edwards, J.W. 2009. A Comparison of Mixed-Model Analyses of the Iowa Crop Performance Test for Corn. Crop Science. 49:1593-1601.
Predicted Gains from Inbred-Progeny Selection Is Inferior to Half-sib Selection for Two Maize Populations - (Peer Reviewed Journal)
Wardyn, B.M., Edwards, J.W., Lamkey, K.R. 2009. Predicted Gains from Inbred-Progeny Selection Is Inferior to Half-sib Selection for Two Maize Populations. Crop Science. 49:443-450.
Genetic Perspectives on Loss of Diversity in Elite Maize Breeding Germplasm - (Proceedings)
Edwards, J.W. 2007. Genetic Perspectives on Loss of Diversity in Elite Maize Breeding Germplasm. Proceedings of the American Seed Trade Association Conference, December 4-7, 2007, Chicago, Illinois. p. 01.
Predicting Spatial Variation of Crop Yield Across a Landscape Using Aggregated Environmental Data - (Peer Reviewed Journal)
Williams, C.L., Liebman, M., Edwards, J.W., James, D.E., Singer, J.W., Arritt, R.W., Herzmann, D. 2008. Predicting spatial variation of crop yield across a landscape using aggregated environmental data. Crop Science. 48:1545-1559.
Estimating Genotype- and Environment-Specific Heritabilities - (Proceedings)
Edwards, J.W. 2007. Estimating Genotype- and Environment-Specific Heritabilities. Illinois Corn Breeders School Proceedings. p. 228-241.
Use of aggregated environment data to predict spatial variation of crop yields across a landscape - (Abstract Only)
Williams, C., Liebman, M., Edwards, J.W., James, D.E., Herzmann, D., Singer, J.W., Arritt, R. 2006. Use of aggregated environment data to predict spatial variation of crop yields across a landscape. American Society of Agronomy Abstracts. P314-3.
The Genetic Structure of a Maize Synthetic: the Role of Dominance - (Peer Reviewed Journal)
Wardyn, B.M., Edwards, J.W., Lamkey, K.R. 2007. The genetic structure of a maize synthetic: the role of dominance. Crop Science. 47:467-476.
Grain Composition and Amino Acid Content in Maize Hybrids Representing 80 Years of Commercial Maize Varieties - (Peer Reviewed Journal)
Scott, M.P., Edwards, J.W., Bell, C.P., Schussler, J.R., Smith, J.S. 2006. Grain composition and amino acid content in maize hybrids representing 80 years of commercial maize varieties. Maydica. 51:417-423.
Bayesian Modeling of Heterogeneous Error and Genotype by Environment Interaction Variances - (Peer Reviewed Journal)
Edwards, J.W., Jannink, J. 2006. Bayesian modeling of heterogeneous error and genotype by environment interaction variances. Crop Science. 46:820-833.
Last Modified: 8/19/2014
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