Cultivation technique of Asparagus officinalis

Abstract

The invention discloses a cultivation technique of Asparagus officinalis. The technique comprises the following steps: S1: seed selection; S2: nutrition pot preparation: uniformly and flatly spreading13cm-thick loose sandy loam soil with high fertility on a seedbed, applying 17.5kg of decomposed organic fertilizer, 1.5kg of phosphate fertilizer and 5kg of plant ash to every cubic meter of the seedbed, performing uniform stirring with the soil, and digging pots of which the diameter is 7cm and the depth is 10cm in the seedbed, wherein the pots are made according to 2400 plants per mu of field;S3: seed soaking and germination hastening; S4: seedling raising: sowing an Asparagus officinalis seed subjected to germination hastening into each pot in the seedbed, covering the seedbed with 1.5cm-thick fine soil, and finally, covering the seedbed with a film and waiting for field planting 60 days after young seedlings grow out of the soil surface; S5: land selection; S6: land preparation: deeply plowing the soil, applying 28000kg of decomposed organic fertilizer and 50kg of compound fertilizer into the soil, and uniformly mixing the fertilizers with the soil; S7: furrowing; and S8: fieldplanting; and S9: management. The Asparagus officinalis obtained by the technique disclosed by the invention has the advantages of high yield, no cracks, no peculiar smell, high nutritive value and the like.

Description

technical field [0001] The invention relates to a cultivation technology, in particular to a cultivation technology of asparagus. Background technique [0002] Asparagus, also known as Shi Diaobo, is a perennial herbaceous plant of the genus Asparagus (Asparagus) in the Asparagus family. Tender seedlings can be eaten as vegetables. [0003] Asparagus, scientific name Shi Diaobo, is a spring vegetable, perennial flowering plant. Like its cousins ​​leeks, shallots, and garlic, it was once classified in the lily family. But the Liliaceae have been split, and the onion-like plants are now grouped in the genus Amaryllis and Asparagus (Asparagus) in the family Asparagaceae. [0004] The white bamboo shoots that have not been unearthed are called white bamboo shoots, and the green bamboo shoots that are unearthed are called green bamboo shoots. Even if the production areas are different, in fact, no matter what kind of asparagus it is, as long as it is exposed to the sun, it wi...

AI Technical Summary

Problems solved by technology

[0005] Asparagus has become a favorite food because of its high nutritional value, rich in a large amount of amino acids and high selenium content. However, due to the uniqueness of the asparagus growth environment, the asparagus grown by many growers often have hollow, tender cracks, and peculiar smells. Affect sales and bring huge economic losses to growers