The invention mainly relates to the field of
traditional Chinese medicine planting and discloses an underwood planting method of
crocus sativus. The method comprises the steps of seeding in spring, top application after flowering and
corm digging; the method is easy, the forest is a deciduous forest, the illumination of underwood soil can be changed along with seasons, corms of the
crocus sativus are sowed in spring,
sunlight is sufficient, the temperature is suitable, so that
germination of the corms of the
crocus sativus is promoted, the
germination time is shortened, and the
germination rate reaches 100%; after flowers of the
crocus sativus wither, tree leaves grow up, through
transpiration of the tree leaves, the underwood temperature is lowered and suitable for growth of the
crocus sativus, growth of tree roots can improve the mellowness of the soil, absorption of
nutrient ingredients by
root system of the
crocus sativus is promoted, and the
dormancy period after the flowers fall off is avoided; in the middle of March, after the flowers of the crocus sativus wither, a
nutrient solution is sprayed, wherein the
nutrient solution is rich in
organic matter, inorganic matter and
microorganism, promotes absorption, accelerates expansion of the corms, makes the growth period of the crocus sativus shortened to 150-160 days, and obviously lowers the planting cost.