The planting prospect of grape

Grape fresh fruit, bright color, juicy and delicious, rich in nutrition, favored by the majority of consumers. Especially in recent years, experts and scholars at home and abroad agree that the aldol extracted from fresh grapes is a good substance to soften blood vessels and plays a good role in health care. It makes the market demand for table grapes more huge, so it has a good planting prospect.

Grape is a kind of popular fruit, which has good color, smell and taste, which can not only satisfy people's sensory enjoyment, but also has high nutrition and health care value. According to the determination, grapes contain 65%-85% moisture, 15%-25% sugars, mainly glucose and fructose, 0.5%-1.5% organic acids, mainly malic acid and tartaric acid, 0.3%-0.5% minerals, and contain a variety of vitamins, proteins and amino acids. Red grapes contain more pigments and tannins. Fresh grapes can produce 2928.8 to 4184 joules per kilogram. Raisins artificially baked by natural air work contain more than 60 percent sugar and produce 13974.6 joules per kilogram. The common wine made from fermented grape juice is a kind of nutritional and health beverage, which contains a lot of amino acids and vitamins, 24 kinds of trace elements and other nutrients. In the Compendium of Materia Medica, Li Shizhen recorded that wine has the function of "warming waist and kidney, cold resistance and color". According to the latest research report published in the famous American magazine Science in January 1997, an anticancer substance called "resveratrol" was found in grapes and their products, which can prevent carcinogenesis. Prior to this, a large number of studies have reported that moderate consumption of wine, especially red wine, can reduce fat deposition in the blood vessels and reduce the risk of cardiovascular disease.

In recent years, the price of fresh grape fruit has risen steadily. The income of conventional varieties is 1-15000 yuan per mu, that of high-grade fresh food varieties is as high as 20-30, 000 yuan, and that of protected cultivation is as much as 30, 000-60, 000 yuan per mu.

The biggest advantage of grape cultivation is that when it is planted in the same year, it will blossom and bear fruit in the second year, and have a bumper harvest in 3 years, while the life span of normal grape cultivation and management can reach 15-25 years. So far, grapes can be seen everywhere in the vast land of China, whether in the three northeastern provinces, the northwest plateau, the Yangtze River basin or the rainy south of the Yangtze River. The resistance and adaptability of grape can not be compared with any other kind of fruit tree.