1, Citrus: It is the mature fruit of many citrus such as Rutaceae. The fruit is large, nearly spherical, with yellow skin, orange yellow or orange red, thick skin, thick sponge layer, loose texture, slightly difficult to peel, and oval seeds. Moderate sweet and sour, resistant to storage.
2. Oranges: Oranges are mature fruits of many kinds of oranges, such as Fuju or Juju of Rutaceae. There are many kinds, including Babu Orange, Money Orange, Sweet Orange, Lime, Miyagawa Orange, Xinjin Orange, Zhangwei Orange, Wenzhou Orange, Sichuan Orange and so on. The fruit is small, usually oblate, and the peel is orange red, vermilion or orange yellow. Peel is thin and loose, sponge layer is thin, tough and easy to peel, with 7 to 1 1 petal. It tastes sweet or sour, and the seeds are thin and not resistant to storage.
3. Oranges refer to a group of plants under Rutaceae, Citrinae, Citrus and Citrinae. Varieties are golden orange, navel orange and so on. Common mainly refers to sweet orange. Zhongyu No.7 sweet orange is a new seedless, high-quality, high-yield, storable, fresh and processed (juice-making) sweet orange variety bred by Citrus Institute of Chinese Academy of Agricultural Sciences. The fruit is round or rectangular, the peel is smooth and thin, and the capsule is compact, so it is not easy to peel. The meat is moderately sweet and sour, and the aroma is overflowing.
4. Grapefruit: Grapefruit is a kind of citrus fruit and the largest fruit. It is the mature fruit of pomelo, an evergreen fruit tree of Rutaceae, also known as Zhuluan, Leiyou, Qigan, Wendan, Xiangluan, Zhuluan, Neizi, Zuofan, Jugan and Chougan. There are three kinds of pomelo: white heart pomelo, red heart pomelo and Shatian pomelo. Such as Shatian pomelo, the peel is actually not too thin, the appearance is not particularly smooth, and the fruit shape is mostly pear-shaped. The fruit part of grapefruit is very tight and difficult to break. If you eat Shatian pomelo and cut it with a knife, each piece of pomelo pulp will be completely wrapped and the peel will not crack. The taste is pure sweet, so sweet that there is no accident, no impurity and not much residue. The richness of fruit juice is not particularly water, but it is not bad. Shatian pomelo is generally more than one or two kilograms, not more than three or four kilograms. Honey pomelo is only three or four pounds each, but it is also big and round, and it feels smooth. If the same honey pomelo and Shatian pomelo are compared together, the feeling will be quite obvious. The juice of honey pomelo is very rich, which is richer than Shatian pomelo.