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GrainGenes Trait Study Report: Spikelet number, Li02

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Trait Study	Spikelet number, Li02
Trait	Spikelet number
Description	Spikelet number was scored in the Synthetic x Opata RI population sown in fall at two sites in Jiangsu province, eastern China and in northern California, USA.
Protocol	Spikelet number was recorded for mature lines as the average of at least 10 plants in a 1.5-m field row.
Environment	Jiangpu Synthetic/Opata 1999 Nanjing Synthetic/Opata 1999 Tulelake Synthetic/Opata 1995
Map Data	Wheat, Synthetic x Opata
Population Size	114
Population Type	F7+ single-seed-descent lines
QTL Analysis Method	Interval regression analysis About 450 markers were used for mapping, with an average spacing of 8 cM.
Markers Tested	450
Image	Loci for days to heading and associated traits on 2D Spikelet-number and spike-length loci on 7A
Trait Score	Spikelet number at Jiangpu 1999 Spikelet number at Nanjing 1999 Spikelet number at Tulelake 1995
Data Source	Nelson, James C.

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