Garlic is usually planted in autumn (Lunan, 5438+ 10 in the first half of June); North China needs to be covered with plastic film to prevent freezing and keep moisture; 165438+1When it grows to 4-5 leaves in late October, it turns cold with the outside temperature and begins to enter the dormant period; It began to turn green in early March; In mid-April, the plant entered the vigorous growth period (the rhizome began to swell); In late April, young garlic shoots show their tails; The young garlic shoots were harvested in the first half of May, and after the young garlic shoots were harvested, the young garlic shoots entered a period of rapid expansion. Harvest garlic from the end of May to the beginning of June (after the young garlic shoots are harvested 15-20 days).

Garlic, also known as garlic head and garlic bolt, is the general name of garlic plants. Garlic is a perennial herb of Allium in Liliaceae. Bulbs are used as medicine, garlic cloves are often used as condiments, and garlic bolts are high-quality vegetables. Garlic was introduced into China from the Western Regions in Qin and Han Dynasties. It is artificially bred and propagated, and has the efficacy of sterilization, health care and anti-cancer, and is deeply loved by the public.

Growth habit of garlic:

1, temperature: like cold and cool, the suitable temperature is -5-26℃. The 4-5 leaf stage of garlic has the strongest cold tolerance and is the most suitable winter seedling age. 2. Illumination: After vernalization, garlic begins to differentiate into flower buds and scale buds under the conditions of long sunshine and high temperature of 1.3 hours or more, which is only suitable for the growth of stems and leaves in short sunshine and cold environment.

3. Moisture: Garlic likes semi-dry and semi-wet soil.

4. Soil: A fertile loam with a pH value close to neutral (between 6.5 and 7.5), rich in organic matter, loose and breathable, and suitable for garlic growth.