Table 1.
Genotypes used in this study, including details on origin, release year and target environment.
| Genotype | Origin | Release year | Target environment reason for inclusion |
|---|---|---|---|
| CSX2027 | CSIRO, Narrabri AU | N/A | Rainfed |
| CSX8521 | CSIRO, Narrabri AU | N/A | Rainfed; good, irrigated yield potential |
| CSX5422 | CSIRO, Narrabri AU | N/A | Rainfed |
| Siokra L23 | CSIRO, Narrabri AU | 1993 | Good agronomic WUE pair; no VPD breakpoint; examined by Devi and Reddy (2018) |
| CS 50 | CSIRO, Narrabri AU | 1992 | Poor agronomic WUE pair; no VPD breakpoint; examined by Devi and Reddy (2018) |
| Sicot 41 (syn. FM958) | CSIRO, Narrabri AU | 1999 | VPD breakpoint; closely related to FM 9180 examined by Devi and Reddy (2018) |
| DeltaPEARL (Closely related to DP 555 BG RR) | Deltapine Australia Pty. Ltd., Goondiwindi AU | 1999 | VPD breakpoint; closely related to DP 555 BG RR examined by Devi and Reddy (2018) |
| RC-89(Syn. Surabhi) | Rasi Seeds, Attur India | 1997 | Irrigated and more recently rainfed in Tamil Nadu, India |
| Sicot 80BRF | CSIRO, Narrabri AU | 2006 | Rainfed |
| Sicot 746B3F | CSIRO, Narrabri AU | 2016 | Commercial irrigated Australian cultivar |