| Year | Leaf area (cm2·cm−2 TCSA) | Mean daily ETA ETo ratio Liters cm−1 |
| 2001 | 3111 ± 434z | 2.97 ± 0.63 |
| 2002 | 3814 ± 471 | 3.39 ± 0.74 |
| 2003 | 4022 ± 59 | 4.16 ± 0.92 |
| 2005 | 5167 ± 191 | 7.33 ± 0.85 |