There is no difference between onion and round onion, round onion is an alias for onion. Onions have a white, yellow or purple red skin and are shaped like they grow in warm and sunny climates. When growing onions, you should have enough water and fertilizer, but you should also be careful to control pests and diseases.

What is the difference between an onion and a round onion

There is no difference between an onion and a round onion. Onion is a biennial herb of the lily family and round onion is an alternative name for onion. Onion is a vegetable with high food value. The flesh of onion is tender, well loved by people, and the nutritional value is also very high. Onion in foreign countries is known as the "Queen of vegetables".

The main characteristics of onion

Onion bulb is an edible part of the bulb surface has a layer of white, yellow or purplish red epidermis, bulb shape is sub-globular, bulb internal fleshy, taste stimulation, the leaf shape of the cylindrical, usually in May - July to blossom and fruit.

Growing environment of onions

Onions like to grow in a warm environment, onions have a certain degree of cold tolerance, generally 21 ~ 27 ℃ is the most favorable onion bulb expansion, its light requirements are also very high, in the bulb expansion and flowering period, onions need more than 14 hours of light per day.

Planting and caring for onions

When planting onions, it is best to plant loose, fertile, well-drained soil. During the growing period of onions, there should be enough water and regular application of diluted fertilizer for high yield; when caring for onions, you should pay attention to the control of pests and diseases. If there are pests and diseases, medication should be used in a timely manner.