The invention discloses a method for promoting bladderwort seed
germination and
seedling survival, the steps of which are (1) collecting and preserving bladderwort seeds: collecting mature bladderwort seeds every year, placing the bladderwort seeds in a seed
bottle with water, and refrigerating at low temperature; (2) determining the
vitality of bladderwort seeds: taking out the bladderwort seeds that have been treated at low temperature, placing them at
room temperature, treating the bladderwort seeds with a TTC
reagent,
dyeing and preserving them in the dark; (3) germinating bladderwort seeds under different conditions: taking out the remaining bladderwort seeds that have been placed at
room temperature, using them for
germination, and calculating the bladderwort seed
germination rate based on the length of the
embryo sprouting; (4) calculating the
survival rate of bladderwort seedlings under different conditions: picking out the seeds that germinate in each group every day, placing them in new culture dishes respectively, the
seedling culture conditions are consistent with the seed germination conditions, and calculating the
survival rate of the seedlings after culture. The invention has the advantages of low cost, easy operation, convenient management,
high survival rate, etc., and effectively improves the utilization efficiency of the
ecology and scientific research of bladderwort seeds.