Virus-free sweet potato

Xiao Jang Jin, Zaoqiang County, Hengshui is located in the alluvial plain in the middle of Heilonggang River Basin, with flat terrain and deep soil layer, covering about 10,000 mu of Shahe land, which is the best geographical location for planting sweet potatoes. At present, a virus-free sweet potato popularization and demonstration base in Hebei Province has been built with Dongfang Village as the center and radiating to eight surrounding villages. The planting area of virus-free sweet potatoes "Beijing 553", "Taishu No.2" and "Jishu No.4" has been developed with an average yield of 6,000 kg per mu. Registered trademark "Oriental" brand. Virus-free sweet potato is the product of the combination of biotechnology and virology. According to the characteristics and laws of virus movement and distribution in plants, biotechnology measures were taken to remove the virus. Virus-free sweet potato is smooth and even in shape and sweet and smooth in taste. It contains protein, fat, carbohydrate, crude fiber, carotene, thiamine, riboflavin, nicotinic acid, ascorbic acid, ash, calcium, phosphorus and iron, and has the effects of invigorating spleen and benefiting qi, promoting fluid production to quench thirst, relaxing bowels, resisting cancer, reducing plasma cholesterol, preventing arteriosclerosis, resisting aging, protecting eyesight and improving human immunity. Therefore, it is listed as the first anti-cancer fruit and vegetable in the medical field, and nutritionists call it "longevity food".
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)