Table 1.

Effects of paclobutrazol basal drench on mature Royal Palm lateral trunk growth, Naples, FL, 2007–2010.

Treatment	Trunk Diameter at Breast Height (cm)^{^z}
Treatment	2007 (Pretreatment)	2008	2009	2010
Paclobutrazol single application	41.4 a	41.4 a	41.4 a	41.4 a
Paclobutrazol annually	35.6 a	35.6 a	35.6 a	35.6 a
Untreated check	43.9 a	43.9 a	44.2 a	44.2 a

↵^zWithin rows, means followed by the same letter are not significantly different (P > 0.05) as determined by Student-Neuman-Keuls test.