The invention discloses a cultivating method of
sagittaria sagittifolia. The cultivating method comprises the following steps of (1) selection of terminal buds; (2)
bud forcing, and carrying out planting or
bud inserting for
seedling culture after
budding; (3) preparation of a cultivating
bed; (4) planting; (5) field management for forming of
corm; (6) storage. The cultivating method has the advantages that by adopting the technical scheme, the annual matured large and regular
corm with the thick, short and slightly bent terminal
bud is selected, the whole
corm or the terminal bud is used as a cultivating seed, the cultivating seed is disinfected, and the
budding rate is improved; the harvested
paddy field is used as the cultivating
bed, so that the planting rate of the
paddy field is improved, the crossing planting varieties are plants with large species difference, the certain prevention function on
insect pests in soil is realized, the nutritional ingredients in the soil are changed, the method is favorable for the cultivating of next planting season, and the yield is increased.