RT Journal Article SR Electronic T1 ARBORICULTURAL ABSTRACTS JF Arboriculture & Urban Forestry (AUF) FD International Society of Arboriculture SP 86 OP 88 DO 10.48044/jauf.2006.32.2.86 VO 32 IS 2 YR 2006 UL http://auf.isa-arbor.com/content/32/2/86.abstract AB