Common citrus varieties include Red Beauty, Chunjian, Cao Tian, Ignorant Fire, Tianxiang, Daya Orange and Nanfeng Tangerine. 1, Red Beauty: the fruit is oblate, with an average single fruit weight of about 200g, the peel is thick orange, thin and soft, the oil cells are large and prominent, the flesh is yellow and juicy, the capsule wall is thin, and the taste is frozen. 2. See you in spring: the fruit is oblate or obovate, with a longitudinal diameter of about 7.07cm and a transverse diameter of about 7.69cm, with an average single fruit weight of about 250g g, dark orange peel, thin and shiny, small and dense oil cells, dark orange pulp, crisp and juicy meat, thin bag wall and slag, sweet and sour.

First, beauty

1. Fruit characteristics: the fruit is oblate, nearly conical from the equator to the fruit stalk, and the longitudinal section of the fruit is mostly short oval, with fruit shape index of 1. 19. The peel is thick orange, smooth to the touch, thin and soft, and the oil cells are large and prominent, with an average of about 37 /cm? It's hard to peel. The flesh is yellow-orange, soft and juicy, the capsule wall is thin, and the taste is like jelly. The average weight of a single fruit is about 200g, and the maximum weight can reach 250 g.

2. Phenological period: mid-March is the initial flowering period, and mid-April is the full flowering period. The first and second physiological fruit drop occurred in late April and mid-late May respectively, and the fruit expanded from June to September, and/kloc-0 gradually matured in late October.

3. Physico-chemical index of fruit: The soluble solid content of Red Beauty planted in Chongqing is about 10.2- 12.5%, the titratable acid content is about 0.7- 1g/ 100ml, and the vitamin C content is about 27.4-40.1. However, the content of soluble solids, titratable acid and vitamin C in Red Beauty planted in Xiangshan, Zhejiang Province is about1.3%-13.8%, 0.5-0.8g/ 100ml and 32.2-38.3mg//kloc respectively.

Second, see you in spring.

1. Fruit characteristics: the fruit is oblate or obovate, with a short neck or no neck at the base, a round top, a wide concave top, a longitudinal diameter of about 7.07cm, a transverse diameter of about 7.69cm, a dark orange peel, smooth, thin and shiny, and small and dense oil cells, which are easy to peel. The pulp is also dark orange, crisp and juicy, with thin wall and slag, sweet and sour, and generally seedless. The average weight of a single fruit is about 250g, and the maximum weight can reach 450g.

2. Phenological period: early February is the germination period, middle and late April is the initial flowering period, and late April to early May is the full flowering period. The fruit began to color in late June, 65,438+0,654,38+0, and the fruit matured in the middle and late February.

3. Physicochemical indexes of fruit: Edible rate is about 7 1%, sugar content is 13.2? .

Third, Cao Tian.

1. Fruit characteristics: the fruit is oblate, and the fruit shape index is about 1.2. The pericarp is light orange, thin and smooth (the equatorial pericarp is about 3mm thick), and the oil cells are large and sparse, with? Kelly Maidin? Meanwhile, red oranges smell like sweet oranges. The flesh is orange-yellow, soft and juicy, with thin capsule wall, no bitterness and small juice cells. Understand? Difficult, than? Peggy? Soft. The average weight of a single fruit is about 200g.

2. Phenological period: generally, it is colored in the middle of 65438+February, and matures from the end of 65438+February to the end of 65438+ 10 of the following year. In Chongqing, 65438+1October began to be colored,165438+1October was completely colored, and 65438+matured in mid-February.

3. Physico-chemical index of fruit: The sugar content of fruit juice is about11-kloc-0/2% and the acid content is about 1% when it is ripe.

Fourth, I don't know about fire.

1, fruit characteristics: irregular oblate or inverted oval fruit. The peel is orange-yellow, rough to the touch and about 3-5 mm thick. As the fruit matures, the peel becomes thicker and thicker, but the difficulty of peeling is reduced. The pulp is also orange, crisp and slag-melting, and the juice is sweet and fragrant, with few or no kernels. The average fruit weight is about 200-280g.

2. Phenological period: March-April is the flowering period, 10 10 begins to be colored in early October, and 12 is completely colored in early February. Fruits are stored in trees, and blossom and bear fruit at the same time in March-April of the following year.

3. Physicochemical indexes of fruit: the acid content is moderate, and the sugar content of fruit juice is above 13%, and the highest can reach 17%.

Five, tianxiang

1. Fruit characteristics: the fruit is oblate with prominent pedicels. The peel is orange, thin and soft, smooth to the touch and easy to peel. The pulp is also orange-yellow, the capsule wall is extremely thin, soft and juicy, the taste is sweet but not bitter, the fragrance is similar to Angkor orange, and the flavor is excellent and seedless. The average fruit weight is about 200-250g.

2. Phenological period: In Chongqing, the fruit began to color in the first ten days of 65438+ 10, the fruit was completely colored in the first ten days of 65438+February, and the fruit matured from the last ten days of 65438+ 10.

3. Physical and chemical indexes of fruit: The sugar content of fruit juice is about 1 1- 12? The sugar content in some producing areas can reach 14? The acid content is about 0.6- 1%.

Sixth, Dayan Orange

1. Fruit characteristics: the fruit is broadly oval, with a transverse diameter of 7.6cm and a longitudinal diameter of 7.4cm. The peel is orange-yellow or orange-red, thin and smooth (about 2.2-4mm thick), full of luster, fine oil cells and easy to peel. The pulp is thick orange, the meat is tender and slag is much, the juice is rich and delicious, and there are no seeds or few seeds. The average weight of single fruit is about 290 grams.

2. Phenology: Generally, it ripens from early October to mid-February at 65438+1every year (Chongqing area), and the harvest period of fresh fruit is as long as 3 months.

3. Physico-chemical index of fruit: The soluble solid content is about 15- 16%, and the soluble solid content can reach 19-22% after full maturity, the edible rate is about 7 1-84%, and the total acid content is about 0.35g//kloc-.

Seven, Nanfeng tangerine

1, fruit characteristics: the fruit is oblate. The peel is orange, thin and shiny, with an average thickness of about 0. 1 1cm. Oil cells are small and dense, lifelong or slightly convex. The pulp is orange-yellow, soft and juicy, mellow and sweet, seedless or only 1-2 capsules. The average weight of a single fruit is about 25-50g.

2. Phenology: it usually ripens in the first half of June every year, 165438+ 10 month.

3. Physico-chemical index of fruit: soluble solid content is about 12.8- 14.5%, and edible part contains total sugar 9.8- 1 1.8g, citric acid 0.83-0.96g,/kloc.