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The difference between red onion and onion

The difference between red onion and onion mainly includes the following aspects: first of all, the taste is different, the red taste is more fragrant, far more fragrant than onion. But onions taste spicy. Secondly, the shape and size of red onion is different, the shape of red onion is like garlic clove, it is relatively small, only about two centimeters.

Different morphological characteristics: red onion belongs to the family Alliaceae, plant height 35cm. The leaves are short and soft, turquoise and less wax powder. Scallion white (pseudostem), the base forms a small bulb, spindle-shaped, scale purplish red, flesh light purplish white. The root can produce 6 to 14 small onions shaped like garlic cloves. Onion is a perennial herb of Liliaceae and Allium.

Differences in growth characteristics, taste and use, shape and size, etc. Growth characteristics: red onion has tillering ability, a red onion can give birth to many plants, so the scientific name is tillering onion. Common onion plants do not have this meristematic ability, and only one onion grows to death.

Different species, red onion has tillering ability, a red onion can give birth to many plants, while onion onion does not have tillering ability, there is only one plant from growth to death.

Generally speaking, red onions have a large flavor, and onions are sweet and spicy. In addition to this difference, red onion also has the ability to tiller, a plant can give birth to many plants, but onions do not have this ability from scratch. Red onion looks a bit like garlic cloves in appearance, only about the size of 2cm.

Taste: red onions and onions taste different. Red onions taste fresh, crisp and tender, while onions taste heavy. Direct replacement may affect the final taste. Color: red onions are red in color, which is the source of the name and appearance color of red onions. After using onions, the color will become much lighter and the original flavor will be lost.

How to grow red onion

Prepare suitable soil before planting. It likes soil that is loose, rich in organic matter, fertile and has strong water retention capacity. When preparing, you can use sand, compost soil, rotten leaf soil and other mixed together, but also add an appropriate amount of bone powder, organic fertilizer as a base fertilizer to improve fertility, so that later growth can be more exuberant.

How to plant red onion with high yield: choose the land with flat terrain, fertile soil and strong ability to conserve water and fertilizer. Deep ploughing soil 25-30cm, then machine rake flat rake fine, do a good job of zoning. The average length and width of the border are 6-10m and 5-2m, respectively.

Time: choose the best planting time from August to September each year, and the temperature at this time is the most suitable for the growth of red onions. Soil: choose soil that is loose, fertile, good permeability and good drainage. Seed selection: choose no damage, better shape, solid red onion as seeds.

The difference between red onion and shallot

1. Different places of origin: red onions originated from Palestine and were introduced into Europe during the Crusades; scallions originated from Japan and were introduced into Jilin from Japan in 1931, also known as "Guizi onions".

2. Different, the difference is as follows: red onion and shallot are different in shape. Red onion is similar to garlic, each piece is wrapped in a red to deep purple coat. In addition, the scent of red onion is more full-bodied, with the effect of removing fishy and incense, but the spicy taste is lighter, which is especially suitable for making flavor dishes.

3. Although it is "onion" with onion, its appearance is very different. Scallions originated in Japan. In 1931, red onions and scallions are different in shape. Red onions are similar to garlic, and each piece is wrapped in a red to deep purple coat.

4. Red onion is one of the varieties of green onion (Allium ascalonicum L., shallots, chives)-- the mature bulb of red onion with big head. Of course, fresh ones are also available. Usually used as seasoning and seasoning.

5. Dried onion, which looks like a red onion cub, is called dried onion in Northeast China. It is not as spicy as red onion. Its sweetness and aroma are heavier than red onion. It is often used in French sauces and is suitable for eating raw or cold.

6. Usually used as seasoning and seasoning. Red onion is widely used in southeast provinces and Southeast Asia. The concept of ginger, onion, garlic and onion includes fresh shallot and red onion. Nothing is more famous than the soul of Steamed Rice with Red-Cooked Pork in Taiwan-red onion crisp.