Method for rapid propagating tissue of cornus alba

Abstract

The invention relates to a method for rapid propagating tissue of cornus alba, which is realized by the steps of explant selecting, cleaning, primary culturing, sub-culturing and rooting culturing, wherein a special culture medium is selected for the primary culturing, the sub-culturing and the rooting culturing, so that the purposes of high the propagation coefficient and good the propagation effect are achieved.

Description

technical field [0001] The invention relates to the field of horticulture, in particular to a method for tissue culture and rapid propagation of red Swiss wood. Background technique [0002] Red Swiss wood (Cornus alba) is a shrub of the genus Cornus in the family Cornus, up to 3 meters high; the bark is purple-red; the young branches have light white pubescence, and then they are bald and covered with waxy white powder; the old branches are red and white, scattered Raw off-white round lenticels and slightly protruding circular leaf scars. Flowering period is June-July; fruit period is August-October. Red Swiss wood is a dry tree species used in gardens. The autumn leaves are bright red, the small fruits are white, and the branches are as red as coral after falling leaves. It is a rare stem plant. In the garden, it is often planted on the lawn or planted with evergreen trees , to achieve the effect of red and green contrasting each other. The oil content of red Swiss wood...

AI Technical Summary

Problems solved by technology

In recent years, the demand for red Swiss wood in garden construction has gradually increased, but its propagation methods mainly focus on sowing, cuttings, and layering propagation. There are not too many studies on tissue culture and rapid propagation, which affects the speed of its promotion and application.