The invention discloses a high-
pressure propagation method for a
branch of
ormosia boluensis. The high-
pressure propagation method comprises the following steps of: selecting an
ormosia boluensis
branch; belongs to the technical field of endangered
plant asexual breeding. In order to solve the technical problems of extremely low
survival rate (only 1-2 plants) and the like of the existing
grafting, cuttage and other methods, a
branch high-
pressure propagation technology is successfully applied to the
ormosia boularis for the first time, and
nutrient soil is adopted, and a rooting solution and
carbendazim are matched to serve as a rooting substrate; the
girdling branches are wrapped with a high-pressure box, strict
humidity control is carried out, and regular maintenance is carried out to induce rooting; during separation
transplanting, the high-pressure soil wrapping ball is completely reserved to avoid damage to the
root system; trimming and original
habitat shading maintenance are assisted after
transplanting. According to the method, the
survival rate of the seedlings is successfully increased to 87.5%, vegetative propagation individuals of the boleo beans can be rapidly and efficiently obtained, and reliable
technical support is provided for solving natural renewal obstacles of the boleo beans and achieving
population rejuvenation and near depreciation of the boleo beans.