The invention discloses a method for promoting nemophila menziesi seed
germination. The method comprises the following steps of 1, selecting nemophila menziesi seeds, 2, preparing a nemophila menziesi seed immersion solution, and immersing the nemophila menziesi seeds, 3, preparing
river sand and paving the nemophila menziesi seeds, 4, refrigerating the nemophila menziesi seeds, and 5, carrying out seed temperature-changing treatment. The method is simple and feasible, has simple processes, improves breathability and water permeability of seed coats of nemophila menziesi seeds, and promotes
cell division and differentiation thereby promoting nemophila menziesi seed
embryo development and nemophila menziesi seed
germination. The method utilize a temperature-changing treatment technology to promote the whole
metabolism of the nemophila menziesi seed so that a
germination inhabitation material is eliminated,
cytokinin synthesis is promoted, and inhibition hormones such as
abscisic acid are degraded and transformed and thus
dormancy is stopped, nemophila menziesi seed germination is promoted, germination time is short, germination uniformity is obtained, effects are obvious, and nemophila menziesi large-area production
seedling is promoted.