Is there a difference between onions and onion heads?

There is no difference between onion and onion, which is another name for onion. Onions have a white, yellow or purplish red skin, which seems to grow in a warm and sunny climate. When planting onions, we should have enough water and fertilizer, but we should also pay attention to the prevention and control of pests and diseases.

What's the difference between onions and onion heads?

Onions are no different from onions. Onion is a biennial herb in Liliaceae. Onion is another name for onion. Onion is a vegetable with high edible value. Onions are tender, deeply loved by people and have high nutritional value. Onion is called "the queen of vegetables" abroad.

Main characteristics of onion

Onion bulb is an edible part with a white, yellow or purple skin on its surface. Bulbs are sub-spherical, fleshy and pungent, and leaves are cylindrical. It usually blooms and bears fruit from May to July.

Growing environment of onion

Onions like to grow in a warm environment and have certain cold tolerance. Generally, 2 1~27℃ is most beneficial to onion bulb expansion, and it also needs high light. Onions need more than 14 hours of light every day during bulb expansion and flowering.

Planting and maintenance of onion

When planting onions, it is best to plant loose, fertile and well-drained soil. In the growth period of onion, it is necessary to have enough water and apply dilute fertilizer regularly to obtain high yield; When maintaining onions, we should pay attention to the prevention and control of pests and diseases. If there are pests and diseases, you should use the medicine in time.