Knowledge

​A method often used in spring sowing areas. The soil is thawed in early spring and the seedlings are planted early. In summer, the small bulbs are ma

​This is a seed collection method adopted in most areas of the country, and the mother plant uses mature large bulbs. Sow from September to October of

​Onions are highly adaptable to the soil. It is best to use fertile, loose, and aerated neutral loam. Sandy loam is easy to obtain high yields, but cl

​Onions should be supplied with sufficient water during the germination period, seedling growth period and bulb expansion period.

​Onions are long-day crops and require more than 14 hours of long-day conditions during the bulb expansion period and bolting and flowering period.

​Onions are highly adaptable to temperature. Seeds and bulbs can germinate slowly at 3～5℃, and start to accelerate at 12℃. The suitable temperature fo

​Onions are biennial or perennial herbs. Root string-like, thick green cylindrical hollow leaves with waxy surface; leaf sheaths are thick and scaly,

​Onions are native to Central Asia or West Asia, and there are many different varieties that have been used in food all over the world. There are pict

​Onion (scientific name: Allium cepa L.) is a perennial herb of the Liliaceae and Allium genus. Bulbs are thick and nearly globular; paper to thin lea

​(1) It has broad-spectrum antibacterial sterilization and anti-inflammatory effects, and has strong antiviral ability. The active ingredient allicin

​Garlic is quite rich in nutrients, and also has good therapeutic and medicinal value. Garlic bulbs are rich in protein, oligosaccharides and polysacc

The chemical composition of garlic is very complex. In addition to garlic's unique active substances, sulfur-containing organic compounds, it is also