Factors affecting propagation of Clematis by stem cuttings.

aib application rates arena bouture clematis cuttings enracinement enraizamiento esquejes growing media hybride hybrids iba ornamental woody plants peat perlita perlite plante ornementale ligneuse root systems rooting sable sand sistema radicular stems substrat de culture substratos de cultivo tallo tige tourbe turba variedades varieties vegetative propagation vermiculita vermiculite vermiculites