Abstract
In this paper there are presented the results regarding the influence of the rooting substrate on 5 species from the Coniferales order, subdividion Gymnospermae. The species take it into study are: Cryptomeria japonica D.Don (Fam. Taxodiaceae), Chamaecyparis pisifera S. et Z. (Fam. Cupressaceae), Thuja occidentalis L. (Fam. Cupressaceae), Juniperus horizontalis Mnch. (Fam. Cupressaceae) and Taxus baccata L. (Fam. Taxaceae). All the research has been carried out within the Botanical Garden Al. Buia from Craiova, in the multiplication greenhouse, using warm substrate. There has been used 2 rooting substrate perlite and sand (Table 1, Table 2). For the rooting percentage an important role have the rooting substrate and thats why we have to take it into account their capacity for water retaining and the aeration coefficient.
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