Asparagus cultivation management and processing technology

Growth habits:

Hi warm and humid climate, well-drained and fertile sandy loam and rich in humus, clay is not suitable for cultivation.

Cultivation Techniques:

1. Planting methods: Breeding with seeds or roots. Seed nursery: Seeds are sowed after harvesting seeds in autumn, or seeds are collected and planted between the Ching Ming Festival and the rainy season. Seedbed should choose the natural shade, the sun does not shine according to the place, Shizu base fertilizer, plowing after the hoe, rake irrigation. Before sowing, the shallow ditch is 15 to 20 cm apart, and the seeds are evenly scattered into the ditch and covered with soil. One year after transplanting, the seedlings will be transplanted and can be transplanted in spring and autumn. During transplanting, the plant spacing was 20 cm in the entire plot and the spacing was 30 cm. Digging hole planting seedlings, watering after planting. Root division: In the early spring, before the plants sprouted, the roots were dug into several plants, and each plant had 1-2 buds. Cave planting, 1 to 2 per hole, spacing 30 cm, spacing 20 cm, when planting should pay attention to the embedding of buds, so as to avoid dry death.

2. Field management: Pay attention to watering and grassing during the seedling period, fertilize 2~3 times, and mainly use decomposed human and animal feces. After transplanting, often loosen the soil, scrawl, and water, combined with topdressing. The loose soil should be shallow to avoid damaging the roots. When seedlings grow to about 50 centimeters, they should use twigs or bamboo poles as a pillar to prevent lodging.

Harvest processing:

Roots medicine. After planting 2~3 years of autumn excavation, wash the soil, remove the fibrous roots, and boil until the skin peels off. It is advisable to remove it by immersing it in clean water, removing the skin with heat, washing it, drying it over mild fire or smoking it with sulphur. Sun dried.

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