Table 1 Shoot hydraulic conductance (Kshoot) (kg H2O s−1 MPa−1), standard deviation (SD), and R2 response of cotton cultivars in Experiment 1: (38 °C, vapor pressure deficit (VPD) > 3 kPa) and Experiment 2: (32 °C, VPD = 1–1.5 kPa) in controlled environments
Cultivar | Kshoot | SD (× 10−11) | R2 |
|---|---|---|---|
Experiment 1 | |||
ST 6182 GLT | 6.80 × 10−9 a | 6.3 | 0.99 |
PHY 330 W3FE | 6.23 × 10−9 ab | 13.0 | 0.99 |
PHY 490 W3FE | 5.62 × 10−9 ab | 7.4 | 0.99 |
PHY 340 W3FE | 5.43 × 10−9 ab | 12.4 | 0.99 |
ST 4949 GLT | 3.97 × 10−9 ab | 2.1 | 0.99 |
Arkot 9704 | 3.55 × 10−9 b | 1.5 | 0.99 |
Arkot 0705 | 3.37 × 10−9 b | 7.7 | 0.99 |
DP 393 | 3.18 × 10−9 b | 1.5 | 0.99 |
UA 107 | 3.16 × 10−9 b | 1.6 | 0.99 |
DP 1612 B2XF | 3.10 × 10−9 b | 3.0 | 0.99 |
Experiment 2 | |||
PHY 490 W3FE | 1.97 × 10−9 ns | 16.4 | 0.97 |
DP 393 | 1.87 × 10−9 | 0.8 | 0.9 |
ST 6182 GLT | 1.83 × 10−9 | 12.6 | 0.98 |
Arkot 0705 | 1.58 × 10−9 | 0.4 | 0.99 |
PHY 340 W3FE | 1.53 × 10−9 | 4.6 | 0.99 |
Arkot 9704 | 1.53 × 10−9 | 3.6 | 0.99 |
UA 107 | 1.37 × 10−9 | 6.8 | 0.99 |
DP 1612 B2XF | 1.28 × 10−9 | 2.0 | 0.99 |
PHY 330 W3FE | 1.25 × 10−9 | 0.9 | 0.99 |
ST 4949 GLT | 1.23 × 10−9 | 1.7 | 0.99 |