Table 3.

Survival of elm clones after Ophiostoma inoculation.

Selection or cultivar^z	Survival (%)
	Years after inoculation
	1	2	3	4	5	6	7
Am 57845	50 b^y	36 c	36 c	32 c	32 c	32 c	32 d
15-87 (U × P)	67 b	67 b	67 b	67 b	67 b	67 b	67 c
6-87 (U × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
5-87 (H × 970)	100 a	100 a	95 a	95 a	95 a	95 a	95 ab
1-85 (U × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
16-87 (U × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
‘Frontier’	96 a	93 a	89 ab	89 ab	89 ab	86 ab	82 bc
18-87 (U × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
24-87 (U × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
1-87 (H × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
‘Prospector’	100 a	100 a	100 a	100 a	100 a	100 a	100 a
14-87 (U × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
‘Homestead’	100 a	90 ab	90 ab	90 ab	90 ab	90 ab	90 abc
‘Patriot’ (U × P)	100 a	100 a	100 a	100 a	100 a	100 a	100 a
Overall mean	94	92	91	91	91	91	90
Sig. clone (P <)	0.0001	0.0001	0.0001	0.0001	0.0001	0.0001	0.0001

↵^z Am = American; U = ‘Urban’, P = ‘Prospector’, H = ‘Homestead’.
↵^y Means within a column with any identical letters are not significantly different by LSD, 0.05 level.