Includes copies of articles co-authored by the author during the preparation of this thesis. / Bibliography: leaves 159-177. / xviii, 185 [16] leaves : ill. (some col.) ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / The overall aim of this research was to better understand pre- and post-harvest factors affecting yield, colour and/or pungency of Capsicum spices for the selected cultivars (Capsicum annuum L.) available in Australia, in order to develop suitable procedures for growing, harvesting and post-harvest handling for the Capsicum spice industry. / Thesis (Ph.D.)--Adelaide University, Dept. of Horticulture, Viticulture and Oenology, 2001