Influence of some factors on multiplication of ornamental species Passiflora coerulea and Passiflora quadranqularis

Abstract

In the current paper are presented the results of a research regarding the influence of cuttings’ type, substrate and treatments on cuttings rooting at floral species Passiflora coeruleaandPassiflora quadranqularis. Research was carried out in the didactical greenhouse of Floriculture discipline from USAMV Iaşi, experiments being organized in 8 variants. During research was observed the influence of cuttings type, substrate and treatments with bio-stimulators on rooting capacity of cuttings. At the end of research was noticed that at those two studied species rooting of cuttings had good results if are treated with a rooting stimulator and placed into a perlite substrate for rooting. The type of manufactured cuttings, it influences to a lesser extent the rooting ability.