The invention discloses a cultivation method of
selenium-enriched
asparagus, and belongs to the technical field of cultivation of traditional Chinese medicinal material. The cultivation method of theselenium-enriched
asparagus comprises the following steps: step one, planting holes are dug, wherein the planting holes are dug according to a row spacing of 40-48 cm and a
plant spacing of 22-28 cm;step two,
transplanting is conducted, wherein 800-1000 g of miscellaneous
manure are applied into the planting holes, a
seedling is transplanted and soil covers the planting holes and is compacted; step three,
weed control is performed, wherein three-time
weed controls are performed each year, the first time is in March to April, the second time is in June to July, the third time is in September to October, the
weed control should be 8-9 cm beneath the soil; step four, topdressing is performed, wherein compound
fertilizer aqueous solution is sprayed once
every three months after
transplanting,and the compound
fertilizer is composed of carbomite,
potassium dihydrogen
phosphate,
potassium chloride, selenite,
potassium naphthalene acetate,
carbendazim and
sodium pentachlorophenate. Comparedwith the current planting method, the planted
asparagus has high
selenium content, is more in line with human needs, as a traditional chinese medicinal material, the asparagus not only can treat related diseases, but also can supplement
selenium to achieve the effects of regulating
immunity, resisting
cell mutations and avoiding
cancer occurrence.