| Days after treatment | Treatment | Leaf position | Ave. | ||
|---|---|---|---|---|---|
| 1st | 2nd | 4th | |||
| 0 (Aug. 28) | Control | 45.9±2.9 | 47.1±2.4 | 47.7±2.7 | 46.9±2.7 |
| 15 (Sep. 11) | Control | 31.5±3.1 (100) | 30.2±3.3 (100) | 31.8±4.6 (100) | 31.2±3.7 (100) |
| Shading | 45.1±1.6 (143.2) | 41.4±1.9 (137.1) | 42.0±1.6 (132.1) | 42.8±1.7 (137.2) | |