10474 Genetic Diversity Studies at Various Levels of Exotic Germplasm Introgression

Wednesday, January 6, 2010: 2:00 PM
Mardi Gras Ballroom Salons F, G & H (New Orleans Marriott)
Madan Mohan Chapala , Auburn University
David B. Weaver , Auburn University
Rachel Sharpe , Auburn University
Four adapted cultivars  were crossed with two exotic accessions to create populations with 0, 25, 50, 75 and 100% introgression of exotic germplasm.   F2:3, BC1:2, and parental lines were grown in single-row plots in 2008 and multiple-row replicated plots in 2009.  Traits evaluated were days to flower, lodging, fiber-quality data and yield-related traits.  Most traits followed the expression of the adapted parent.