Effects of paclobutrazol basal drench on mature Royal Palm vertical growth, Naples, FL, 2007–2010
| Treatment | Vertical Growth (cm)z | ||
|---|---|---|---|
| 2008 (12 MAT)y | 2009 (24 MAT) | 2010 (36 MAT) | |
| Paclobutrazol single application | 13.7 a | 24.4 ab | 29.0 b |
| Paclobutrazol annually | 15.2 a | 15.2 b | 18.3 b |
| Untreated check | 24.3 a | 42.7 a | 51.8 a |
zMeasurement of the difference between height during the indicated year less the initial height in 2007 (pretreatment). Within columns, means followed by the same letter are not significantly different (P > 0.05) as determined by Student-Neuman-Keuls test.
↵yMonths After Treatment.