Oranges can be used to make orange peel jam, orange peel porridge, orange peel wine, and orange peel tea.

Orange peel jam: Ingredients: oranges, maltose, fine sugar, lemon, salt; Method: wash the lemons, squeeze out the juice and set aside, apply salt on the oranges and rub them thoroughly with your hands to remove the wax, then rinse carefully with water and use a fruit knife

Make a cross shape on the top of the orange and then peel off the orange peel and divide it into equal parts. Then soak the orange peel in water for more than four hours. Peel the orange flesh into small pieces and remove the seeds. Then tear off the white film and set aside;

Boil half a pot of water in a pot, add salt, put the soaked orange peel into the pot and cook for ten minutes to soften the orange peel and remove the bitterness. Soak the boiled orange peel in cold water first, and then use the fruit after cooling

Peel off the white film with a knife, then cut the orange peel into thin strips; put the processed orange peel strips and orange flesh into an acid-proof pot, add lemon juice and bring to a boil over medium heat, then reduce to low heat and add maltose and continue

Boil, stir continuously with a wooden ladle; when the maltose is completely dissolved, add fine sugar and continue stirring until the sauce becomes thick.

Differences between recent species: 1. Mandarin orange - it is the mature fruit of various citrus species such as the Rutaceae plant Mandarin orange.

The fruit is larger, nearly spherical, with yellow, orange or orange-red skin, thick peel, thick spongy layer, loose texture, slightly difficult to peel, and oval seeds.

The taste is moderately sweet and sour, and it can be stored well.

2. Oranges - Oranges are the ripe fruits of many kinds of oranges, such as Rutaceae plants such as tangerine or red tangerine.

There are many varieties, including Habu mandarin oranges, gold mandarin oranges, sweet mandarin oranges, sour mandarin oranges, Miyagawa mandarin oranges, Shinjin mandarin oranges, Owari mandarin oranges, Wenzhou mandarin oranges, Sichuan mandarin oranges, etc.

The fruit is small, often oblate, with orange-red, vermilion or orange-yellow skin color.

The peel is thin and loose, the spongy layer is thin, tough, easy to peel off, and has 7 to 11 flaps.

The taste is sweet or sour, the seeds are tapered and cannot be stored well.

3. Orange - refers to a group of plants under the Rutaceae family, Citrus subfamily, Citrus family, and Citrus subfamily.

Varieties include Jin orange, navel orange, etc.

The common one mainly refers to sweet orange.

"Zhongyu No. 7 Sweet Orange" is a new sweet orange variety bred by the Citrus Research Institute of the Chinese Academy of Agricultural Sciences that is seedless, high-quality, high-yielding, storage-resistant, can be eaten fresh, and can be used for processing (juicing). The fruit is round or elongated.

Round, smooth and thin skin, tight and difficult to peel off. The flesh is moderately sweet and sour, and rich in aroma. 4. Grapefruit - Grapefruit is a kind of citrus fruit, and it is the largest fruit among them.

The mature fruits of the green fruit tree pomelo tree are also known as Zhuluan, Lei pomelo, Qigan, Wendan, Xiangluan, Zhuluan, Neizi, Zuofan, Fengan, Smelly orange, etc. There are white heart pomelo, red heart pomelo, Shatian pomelo, etc.

3 types. For example, the skin of Shatian pomelo is actually not very thin, and the appearance of the skin is not particularly smooth. The fruit shape is mostly pear-shaped. The fruit part of pomelo is very tight and difficult to break. Use a knife to cut Shatian pomelo.

When opened, every piece of grapefruit pulp is completely wrapped, and the peel will not burst. The taste is purely sweet, without any surprise and impurities, and the juice is not particularly juicy.

But it’s not bad. Shatian pomelo is usually more than one or two kilograms, not more than three or four kilograms, and honey pomelo is big and round, and the skin feels very smooth. If you compare the same honey pomelo and Shatian pomelo.

Comparing the pomeloes together, the difference will be obvious. The juice of honey pomelo is very rich, which is richer than that of Shatian pomelo.