Grape varieties in China there are about 800, the production of cultivated more excellent varieties only dozens. The main excellent fresh varieties are: Shaba Pearl, Queen of the Vineyard, Beijing early crystal, Kombucha early birth, nuclear-free white, rose fragrance, giant peak, white banana, milk, longan.

Since the founding of the People's Republic of China **** and the State, has bred fresh varieties of early red, early rose, Beijing early crystal, Beijing amethyst, crisp red, red bananas, early onyx, purple pearl, phoenix varieties, etc.; wine varieties of public brewing No. 1, public brewing No. 2, Zeyu, Zexiang, Meiyu and so on.

1, Beijing early crystal

The average weight of 427 grams of fruit spikes, the average grain weight of 2.5 ~ 3 grams, ripe amber-colored, crystalline jade, thin skin, crisp flesh, no nucleus, sweet and sour taste, a slight rose flavor, soluble solids content of 17% to 20%, acid content of 0.47% to 0.62%, excellent quality. Beijing area in late July ripe, for the early maturity of the seedless varieties. Disease resistance is medium, not cracked, after gibberellin treatment, the grain is significantly enlarged.

2, white banana

Fruit traits: fruit spikes medium to large, average weight of 500 grams, 20 centimeters long, 13 centimeters wide, conical or cylindrical, fruiting medium dense. Fruit kernel medium-large, average grain weight 6 grams, longitudinal diameter 2.4 cm, transverse diameter 2 cm, ellipsoid; yellowish-green, fruit powder moderately thick, thin skin; pulp green, juicy, sweet, sugar content 16%, acid content 0.75%, juice yield 76%, each fruit contains 2-3 seeds, seeds are large, easy to separate from the pulp.

3, Cambay Early

European and American hybrids, native to the United States. Spike conical, with a secondary spike, spike weight 400g; fruit grain nearly round, grain weight 5 g, deep black, thick fruit powder; flesh slightly hard, with a capsule juicy, juice rate of 80% or so, sugar content of 16%?19%, acid content 0.5%?0.8%, with a strong strawberry flavor. Yield, cold resistance, disease resistance are strong.

Expanded Information:

Grapes contain glucose, fructose and glucose. p>Grapes contain glucose, fructose, a small amount of sucrose, xylose, tartaric acid, oxalic acid, citric acid, malic acid. Also contains a variety of flower color monoglucoside and double glucoside.

Each 100 grams contains 0.2 grams of protein, calcium 4 mg, phosphorus 15 mg, iron 0.6 mg, carotene 0.04 mg, thiamine 0.04 mg, riboflavin 0.01 mg, niacin 0.1 mg, vitamin C4 mg.

The skin of grapes contains cornflowerin, paeoniflorin, delphinidin, petunidin, mallotoxin, mallotoxin-3-β-glucoside.

The seeds contain 9.58% oil. It also contains pyrocatechol, gallocatechin, gallate and so on.

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