Table 4.
Drivers and testers used in the subtraction libraries
| Library 1 | Library 2 | Library 3 | Library 4 | Library 5 | Library 6 | |
| Subtraction method | One round | One round | One round | One round | One round | Two rounds |
| Library | Subtraction-1 | Subtraction-2 | Subtraction-3 | Subtraction-4 | Subtraction-5 | Subtraction-6 |
| Driver | ISCV745 | ISCV745 | 90562 | IS8525 | 31945-2-2 | Mixture of drivers |
| tester | Tester mixture* | 90562 | ISCV745 | 31945-2-2 | IS8525 | Tester mixture* |
* The tester mixture was comprised of 90 sorghum genotypes without the four parental genotypes (ICSV745, B90562, R31945-2-2 and IS 8525).