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GrainGenes Trait Study Report: Days to heading, Nelson95

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Trait Study
Days to heading, Nelson95
Days to heading
ReferenceNelson JC et al. (1995) Molecular mapping of wheat. Major genes and rearrangements in homoeologous groups 4, 5, and 7 Genetics 141:721-731.
Days to heading was scored in the Synthetic x Opata RI population sown in 1-m rows in Ithaca NY in April.
Days to heading was recorded as days from planting at the time spikes had emerged from flag leaves on half of the plants in a row.
Ithaca Synthetic/Opata 1994
Map Data
Wheat, Synthetic x Opata
Population Size
Population Type
F7 single-seed-descent lines
QTL Analysis Method
Interval regression analysis
About 400 markers were used for mapping, with an average spacing of 10 cM.
Markers Tested
Trait Score
Days to heading at Ithaca 1994.1
Days to heading at Ithaca 1994.2
Days to heading at Ithaca 1994.3
Data Source
Nelson, James C.