| Genotypes | Whole plant transpiration rate (mgH2O/dm2/h) | ||
| Non stress | Water stress | Difference | |
| BB43 | 80.52 a | 39.89 d | ** |
| BB24 | 76.26 b | 34.62 e | ** |
| BARI bushbean-2 | 73.14 b | 50.28 c | ** |
| BB04 | 74.67 b | 53.04 c | ** |
| Significance of F-test | |||
| Genotype (G) | ** | ||
| Water stress (S) | ** | ||
| Interaction (G × S) | ** | ||