Table 4.
Two-sample t-test results for daily water use of cotton with differing transpiration response at each VPD environment.
| Daily VPD environment | TRLinear water use (g m−2 day−1) | TRLim water use (g m−2 day−1) | t, df | p |
|---|---|---|---|---|
| VPDMax = 1.0 kPa | 43.97 | 36.33 | 4.70, 4.57* | 0.007 |
| VPDMax = 3.2 kPa | 58.71 | 55.02 | 1.80, 8 | 0.109 |
| VPDMax = 4.4 kPa | 69.12 | 68.60 | 0.19, 8 | 0.857 |
| VPDMax = 6.0 kPa | 77.91 | 76.40 | 0.54, 8 | 0.606 |
Values in bold are significant at p < 0.05.
Evidence of unequal variances.