Oranges and oranges are both right. They are a kind of fruit belonging to the genus Citrus in Rutaceae, and they are called differently because of their different places of origin.

The north calls it orange, and the south calls it orange. Citrus likes warm and humid climate, and it is a tropical and subtropical evergreen fruit tree (except Fructus Aurantii). There are three genera used for economic cultivation: trifoliate orange, tangerine and kumquat.

Its flowers are solitary or 2-3 flowers are clustered; Calyx irregularly 5-3-lobed; Petals are usually less than 1.5 cm long; Stamens 20-25, slender style, head-shaped stigma. The flowering period is from April to May, and the fruiting period is10-65438+February.

Purchase of oranges

1. A good orange is bright and dark yellow.

2. Check whether there is a small gray circle at the bottom of the orange and whether the end with a long handle is recessed from the side. Such oranges should be bought.

3, choose thin skin, you can smell the fragrance through the orange peel, and it will feel better to pinch the skin with your hand.

4, the child's ass feels soft, mostly sweet orange. Squeeze hard, the skin is generally thick, the taste is not good, and it is a little sour.