The invention relates to the technical field of
plant tissue culture, and discloses a
germplasm preservation and commercialized rapid propagation method for
Lepidogrammitis virens, which comprises the following steps: step S1, inducing by taking mature leaves as explants to obtain embryonic calluses; the proliferation coefficient of the induced embryonic
callus is up to 7.50; s2,
cutting the
callus-somatic
embryo mixture obtained in the step S1, inoculating the
cut callus-somatic
embryo mixture into a callus-somatic
embryo mixture proliferation culture medium, and carrying out proliferation to obtain cluster buds, wherein the proliferation coefficient reaches 11.65; s3, dividing the cluster buds into single plants, and inoculating the single plants into a blank MS culture medium for transition culture; and the
seedling coefficient is increased from 3.1 to 12.5 by separating the cluster buds and independently culturing the cluster buds. S4, domesticating and
transplanting. By the adoption of the rapid propagation method, the total propagation coefficient can reach 70.0 or above, the
survival rate after
domestication and
transplanting reaches 100%, and the stable ornamental value is achieved.