Table 1.
List of traits and variables used for the association study
| Category | Trait | Source | Variables | Transformation used? |
|---|---|---|---|---|
| Flowering | Early sowing | Field | DFT2012a | no |
| DFT2014a | no | |||
| Late sowing | Field | DFT2012b | yes | |
| DFT2014b | yes | |||
| Panicle | Rachis length (RL) | Field | RL2012 | yes |
| RL2014 | yes | |||
| Spikelet number (SpN) | Field | SpN2012 | yes | |
| SpN2014 | yes | |||
| Primary branch number (PBN) | Field | PBN2012 | yes | |
| PBN2014 | yes | |||
| Secondary branch number (SBN) | Field | SBN2012 | yes | |
| SBN2014 | yes | |||
| Primary branch average length (PBL) | Field | PBL2012 | yes | |
| PBL2014 | yes | |||
| Secondary branch average length (SBL) | Field | SBL2012 | yes | |
| SBL2014 | yes | |||
| Primary branch internode average length (PBintL) | Field | PBintL2012 | no | |
| PBintL2014 | no | |||
| Secondary branch internode average length (SBintL) | Field | SBintL2012 | yes | |
| SBintL2014 | yes | |||
| Resistance | Resistance to Rice yellow mottle virus (RYMV) | Greenhouse | RYMV1 | yes |
| RYMV2 | yes | |||
| RYMV3 | yes | |||
| Environment | Climate-related variables principal component (bioPC) | Database | bioPC1 | yes |
| bioPC2 | yes | |||
| Monthly maximum temperature principal component (Tmax) | Database | tmaxPC1 | yes | |
| tmaxPC2 | yes |