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

A cultivation method and technology of asparagus, which is applied in the cultivation field of asparagus covering the whole process of asparagus, keeping the stems for the second time and picking bamboo shoots for the third time, which can solve the problems of serious pesticide residues, low yield, poor economic benefits, etc.

Inactive Publication Date: 2010-01-20
杭州佳惠农业开发有限公司
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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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Experimental program
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Embodiment Construction

[0019] The present invention will now be described in further detail according to specific embodiments.

[0020] 1. Land selection

[0021] Choose sandy soil fields with convenient irrigation and drainage and deep soil layers to build greenhouses. The greenhouses are extended from north to south, with a width of 6-8m, a ceiling 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. Seedling

[0023] Seedlings can be sown in both spring and autumn. In southern regions such as Hangzhou, spring sowing is generally performed. According to vegetable garden soil: ridge chaff ash: decomposed organic fertilizer = 7:3:1, mix well, sieve, then add 0.1% ternary compound fertilizer and carbendazim, mix well, cover and pile for 1 month, that is, Can be put into a nutritional bowl for use. Spring sowing in late February, dry the seeds for 2 to 3 days in sunny weather, germinate at 25 to 30 °C, a...

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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, in particular to a cultivation method for asparagus covered with secondary stems and tertiary harvested asparagus. Background technique [0002] Asparagus (Asparagus), scientific name Shi Diaobai, belongs to Liliaceae, Asparagus genus, is a dioecious perennial perennial herb, native to the Mediterranean coast, the suitable temperature for growth is 5 ~ 30 ℃, and the most suitable temperature for drawing tender stems is 15 ~ 20℃, it has the characteristics of hi light and drought tolerance. The edible organs are the tender stems that are extracted. The young stems have delicious flavor, soft and delicious fibers, and are rich in nutrients, which can increase appetite and prevent protein metabolism disorders, liver dysfunction, arteriosclerosis, edema, cystitis, and hypertension. Other diseases also have certain curative effects. Conventional open field cultivation methods are u...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01G1/02A01G22/10
Inventor 施渭尧柴伟国
Owner 杭州佳惠农业开发有限公司
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