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Abstract of a paper based on work
funded in part by the Australian Flora Foundation
Propagation of Persoonia virgata for commercial development.
Ketelholm, L. M. Johnston, M. E. Williams, R. R.
Department of Plant Production, University of Queensland, Gatton College,
Qld 4345, Australia.
Acta Horticulturae. 1998. 454: 157-164 Grant
details
CAB Abstract 980305678
Abstract
The cultivation of P. virgata for cut flowers or cut foliage
is currently restricted by propagation difficulties. In SE Queensland,
stems of P. virgata are commercially harvested all year round
from natural populations and sold on the domestic and export flower market.
Propagation has been studied using seeds and cuttings. Seed germination
of 50% can be achieved by fermenting the fruits, removing at least half
of the endocarp, and culturing in an aseptic environment. Cuttings will
root when juvenile material, of selected genotype, is used. IBA concentration
in the rooting powder used and the season of propagation appear to be
important factors and these are being studied. The prospects for commercial
production of P. virgata appear promising.
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