Skip to main content
. 2009 Apr 5;103(8):1325–1336. doi: 10.1093/aob/mcp079

Table 2.

Occurrence of vegetative growth (Pvg) and branching density with presence (Dbr A+ ) or absence (Dbr A− ) of apical dominance for apical and lateral growth units of different growth levels for four mango cultivars in 2005, assessed using generalized linear models

Variable Initial growth level ‘Cogshall’
‘Irwin’
‘José’
‘Kensington Pride’
Apical Lateral Apical Lateral Apical Lateral Apical Lateral
Pvg 0 0·70a 0·47b 0·83a 0·45b 0·43 0·33 0·61a 0·35b
1 0·71a 0·09b 0·74a 0·32b 0·51 0·55 0·41a 0·05b
2 0·36a 0·20b 0·35 0·17 0·08a 0·01b 0·17a 0·07b
3 0·08a 0·02b (0·10)
Dbr A+ 0 2·60a 1·09b 0·15 0·22 2·67a 0·80b 2·37a 1·39b
1 0·85 0·69 0·15 0·00 1·20a 0·44b 2·27a 0·75b
2 1·77a 0·41b (0·00) (0·21) 1·70 0·37
3 (1·90)
Dbr A − 0 4·51a 2·46b 2·60a 1·37b 2·00 2·06 6·54a 3·97b

For each growth level and cultivar, different letters indicate significantly different values (P < 0·05); differences are not significant otherwise. Sample size always >5. Values within parenthesis are estimated from the data but were not tested for the effect of growth unit position (very unbalanced samples). For clarity, 95 % confidence intervals are not shown: their ranges vary between 0·002–0·040 for Pvg; 0·022–0·160 for Dbr A+ ; and 0·029–0·158 for Dbr A− .