Table 3.
Rice breeding populations for detecting large-effect QTLs for yield under drought stress under upland and rain-fed lowland production systems; genetic stocks maintained at IRRI (Source: information provided by Arvind Kumar, IRRI).
| Population | Generation | Rice production system | Reference |
|---|---|---|---|
| Vandana × Way Rarem | F3 derived, BC1F3, BC3F3 | Upland | Bernier et al. (2007) |
| IR55419-04/Way Rarem | F3 derived, BC1F3, BC3F3 | Upland | IRRI, unpublished |
| Aday Sel/IR64 | BC3F5, approaching NIL | Rain-fed lowland | Venuprasad et al. (2007b) |
| Apo × Swarna | F3 derived, BC1F3 | Rain-fed lowland | IRRI, unpublished |
| CT9993-5-10-1-M/IR62266-42-6-2 | DH | Rain-fed lowland | Kumar et al. (2007) |