Sugar oranges are relatively small, golden yellow when ripe, and generally only about 4 or 5 centimeters in diameter. Sugar orange has a slightly rough skin with many small granular black spots on it. The orange peel is thin and crisp. In the sun, other small oranges are not as thin as sugar oranges.
The fruit of sugar orange is oblate, with a tumor-like protuberance at the top and a concave navel. It is orange-yellow in color, with thin wrapping wall and easy peeling. Fruit shape index is 0.78, single fruit weight is 62-86g, edible rate is 7 1%, soluble solid content is 1 1%, total sugar content is 10.55g, and fruit acid content is 0.35g/ 100ml. The flesh is crisp, juicy, slag-melting and sweet. After eating, it is refreshing and moistening the throat, which is thought-provoking.
Extended data:
Tangju is one of the citrus varieties, with strong tree potential, medium crown, round head, developed root system, round head, fine branches, slightly upright, thick hair tips, dark green oval leaves, slightly serrated leaves, small wing leaves, small flowers and complete flowers. Generally, it can bear fruit after planting for 3 years, with a high yield of 5 years and a single plant yield of 100-200 kg.
Sugar orange is rich in vitamin C, calcium, fiber, a small amount of protein, fat, glucose, fructose, sucrose, malic acid, citric acid, carotene, thiamine, riboflavin, nicotinic acid, ascorbic acid and essential elements such as calcium, phosphorus, magnesium and sodium.
Sugar orange is a famous variety of citrus, with high nutritional value. Because of its sweet and sour taste, it is loved by people, so it also has high economic value, especially after the sale of sugar orange and its connection with the Internet, it also promotes the sales of sugar orange and makes the planting get better economic benefits.
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