Table 1.

Morphological data for trees used in the evaluation of suggested pruning actions, including, tree number, stem diameter (cm) 1.5 m above ground (diameter at breast height [DBH]), height (m), and number of branches for each tree used in the pruning prescription assessment in (a) Northampton (American hornbeam, Carpinus caroliniana), (b) Springfield (black gum, Nyssa sylvatica), and (c) Greenfield (Princeton elm, Ulmus americana ‘Princeton’).

LocationTree No.DBHHeightNumber of branches
(a)13.83.722
23.63.129
34.63.720
43.83.119
53.84.327
65.14.033
72.83.721
Mean (std. dev.)3.9 (0.7)3.6 (0.45)24.4 (5.3)
(b)15.13.732
28.94.048
37.25.240
45.75.250
54.42.419
65.14.627
74.43.124
Mean (std. dev.)5.8 (1.6)4.0 (0.11)34.3 (12.0)
(c)18.94.622
28.14.330
37.44.625
Mean (std. dev.)8.1 (0.8)4.5 (0.18)25.7 (4.0)