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Asparagus cultivating process with whole course covering, twice stem keeping and thrice picking

A cultivation method and technique for asparagus are applied in the field of asparagus covering the whole process of secondary and tertiary harvesting of asparagus, and can solve the problems of short harvest period of asparagus, harm to health, serious pesticide residues and the like.

Inactive Publication Date: 2007-01-03
杭州佳惠农业开发有限公司
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  • Abstract
  • Description
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AI Technical Summary

Problems solved by technology

Conventional open-field cultivation methods are usually used for planting, and bamboo shoots are picked once in spring. The harvest period of asparagus is short, the yield is low, and the economic benefits are not good. Most of them use pesticides to prevent stem blight, Spodoptera litura and other diseases and insect pests. The pesticide residues are serious and harmful. Healthy body

Method used

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Embodiment Construction

[0019] Now, the present invention will be further described in detail according to specific embodiments.

[0020] 1. Plot selection

[0021] Choose a sandy soil field with convenient irrigation and drainage and deep soil to build a greenhouse. The greenhouse extends from north to south, with a width of 6-8m, a top height of 2.2-2.8m, and a shoulder height of about 1.5m. The length depends on the field. Bamboo wood, steel pipe and other materials.

[0022] 2. Nurturing

[0023] Seedlings can be sown in spring and autumn. In southern regions, such as Hangzhou, spring sowing is generally performed. According to the ratio of vegetable garden soil: ridge chaff ash: decomposed organic fertilizer = 7:3:1, mix evenly, sieve, then add 0.1% ternary compound fertilizer and carbendazim, mix well, cover and stack for 1 month, that is, It can be put into a nutrition bowl for later use. Sow in spring in late February, sun-dry for 2-3 days in fine weather, germinate at 25-30°C, and keep t...

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Abstract

The present invention relates to plant cultivation technology, and is greenhouse asparagus cultivating process. The green house asparagus cultivating process includes the steps of transplanting asparagus seedling in greenhouse, picking up spring asparagus in January to March, leaving spring stubble in April, picking up summer asparagus in May to August, leaving autumn stubble in September, picking up autumn asparagus in October, applying base fertilizer for three times before picking up, applying organic fertilizer and top dressing properly, sterilizing soil, and preventing and controlling diseases and pests. The present invention has high asparagus yield, less diseases and pests, less pollution to asparagus and high asparagus quality.

Description

Technical field [0001] The invention belongs to the technical field of plant cultivation methods, and is specifically a method for cultivating asparagus by covering the entire process with leaving stems twice and picking bamboo shoots three times. Background technique [0002] Asparagus, whose scientific name is Asparagus, belongs to the Liliaceae family and the genus Asparagus. It is a dioecious perennial herbaceous plant originating from the Mediterranean coast. The suitable temperature for growth is 5 to 30°C, and the optimum temperature for tender stems is 15 to 15°C. 20℃, it has the characteristics of light-loving and drought-tolerant. The edible organ is the raw young stem. The young stem has a delicious flavor, tender and delicious fiber, and is rich in nutrients, which can increase appetite and treat protein metabolism disorders, liver dysfunction, arteriosclerosis, edema, cystitis, and hypertension. It also has certain curative effects o...

Claims

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Application Information

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IPC IPC(8): A01G1/00A01G13/02A01G13/10A01M1/00A01C1/00A01C7/00A01C21/00A01G22/10
Inventor 施渭尧柴伟国
Owner 杭州佳惠农业开发有限公司
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