CREŞTEREA ŞI DEZVOLTAREA TRANDAFIRILOR PITICI ÎN DEPENDENŢĂ DE NATURA SUBSTRATULUI

Viorica TRIFĂUŢAN, Alexandru CIUBOTARU Grădina Botanică (Institut) a AŞM

Abstract

This study aimed to determine the performance of different rizogenetic substrates, physical and chemical characteristics, and nutrients content, degree of acidity and alkalinity, compost, peat, sawdust, perlite. For normal development, abundant flowering and successful wintering miniroses suitable substrate was required. The mixture was succeeded sandy soil, foliage, peat and manure. Keywords: miniature roses, habitat, variety, shape, explant, "in vitro" rootedness, organogenesis, "ex vitro", pot, bio- stimulators.