Characteristics of summer solstice red grape varieties: large grain and extremely early maturity?

Grape is one of the oldest fruit varieties in the world, and it is also a kind of fruit that people like very much. As a big producer of table grapes, China has cultivated grapes in Xinjiang, Shandong, Hebei, Liaoning, Henan and other places, and there are many cultivated varieties. In recent years, more and more attention has been paid to summer solstice red grapes. So, what are the characteristics of summer solstice red grapes? Let's have a look.

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At present, the varieties used in grape production in China are mostly middle-late maturing varieties, while the early-maturing grape varieties and protected varieties are few, and most of them are imported varieties. Some of these varieties used for production have good appearance but average internal quality, others have good internal quality, unstable yield, poor disease resistance and unsatisfactory comprehensive characteristics, which are not suitable for early cultivation in open field and protected field.

However, red grapes on the summer solstice have the characteristics of early fruit, high yield, large grain size and extremely early maturity. In Zhengzhou area, berries began to be colored on June 24th, and fully matured from June 28th to 30th. The whole fruit development period is 47 days. It can be developed into an excellent variety for early-maturing cultivation in the open field and protected cultivation.

At the same time, the average grain weight of red grapes on the summer solstice was 9g, and the maximum grain weight was 16g. The meat is tender and crisp, without threshing or cracking, with an average spike of 800g and the maximum spike of 1500g. The ear size is neat and there is no granularity phenomenon. The flavor is sweet and delicious, and the sugar content is above 18-20.

Conclusion: Red grape has obvious aroma, good storage and transportation resistance, early fruiting and high yield on summer solstice. The yield per mu of two-year-old trees can reach 1.500 kg, and that of three-year-old trees can reach 3500 kg. It has good resistance to downy mildew, white rot and black bean disease, and has good sustained high yield. It is a popular variety cultivated in open field and greenhouse, and has great market prospects.

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