Table 3 Classification of water stress index [45]
Water stress index |  < 0.1 | 0.1–0.49 | 0.5 | 0.51–0.89 |  > 0.9–1.0 |
Condition | Low | Moderate | Stress | Severe | Extreme |
Water stress index |  < 0.1 | 0.1–0.49 | 0.5 | 0.51–0.89 |  > 0.9–1.0 |
Condition | Low | Moderate | Stress | Severe | Extreme |