Table 2.
Summary of genetic loci detected in 2013 and 2014 under non-stress (NS) and water-deficit stress (WD) conditions for three groups of traits: grain yield, yield components, and other related traits
| Traits | 2013 | 2014 | |||
|---|---|---|---|---|---|
| NS | WD | WDa | NS | WD | |
| Grain yield | 2 | 4 | 2 | 6 | 5 |
| Grain yield component traits | |||||
| Panicles per m2 | 6 | 12 | 7 | 9 | 3 |
| Spikelets per panicle | 5 | 9 | 6 | 2 | na |
| Seed set | 3 | 7 | 7 | 8 | 11 |
| Thousand grain weight | 3 | 4 | na | 6 | 8 |
| Spikelets per m2 | 1 | 4 | 1 | 4 | 3 |
| Subtotal | 18 | 36 | 21 | 29 | 25 |
| Other related traits | |||||
| Harvest index | 6 | 7 | 8 | 4 | 2 |
| Total dry weight | 3 | 2 | — | 4 | 11 |
| Non-grain dry weight | 3 | 3 | — | 5 | 2 |
| Plant height | 2 | 6 | — | 6 | 4 |
| Days to flowering | 3 | 11 | — | 10 | 6 |
| Days to maturity | 1 | na | — | — | — |
| Subtotal | 18 | 29 | 8 | 29 | 25 |
| Total | 38 | 69 | 31 | 64 | 55 |
na, no marker trait association analysis performed
a Marker-trait associations detected for corrected trait values in water-deficit stress (see the text for the correction method).