Yangxian Red Rice is produced in Yangxian County, Hanzhong City, Shaanxi Province. Yangxian County relies on the Qinling Mountains in the north and Bashan in the south. The Han River passes through the territory and has a long history of planting cereal crops. The red rice grains in Yangxian are red and pink, and the semi-glass varieties are the majority. The glutinous rice, glutinous rice, glutinous rice and glutinous rice are all colored rice in the special rice category, and the brown rice is red. Because of its unique appearance color and rich nutritional value, it is loved by consumers. Red rice has a certain share in the domestic market. Red rice has great value as a special rice. In addition to direct consumption, it can also be used as raw material for wine, red pigment and fragrant beverage.

Yangxian red rice belongs to a kind of red rice. The red rice grain has red and pink skin, and the semi-glass type of rice is the majority, and it is 籼, 粳, sticky and 糯. Red rice has great value as a special rice. In addition to direct consumption, it can also be used as raw material for wine, red pigment and fragrant beverage. At present, Yangxian red rice includes red fragrant inch, three-inch inch, short red fragrant inch, red fragrant sticky and other varieties. Introduction of Origin Yangxian is located in the southwestern part of Shaanxi Province, on the eastern edge of the Hanzhong Basin, north of the Qinling Mountains and Nanpingbashan. The coordinates are between 107°11′-108°33′ east longitude and 33°02′-33°43′ north latitude. The largest tributary of the Yangtze River - the Han River, traverses it. The four seasons are distinct, the rainfall is abundant, the climate is warm, and the forest coverage rate is nearly 60%. It has a unique ecological environment in which plants and animals flourish. This is also the objective condition for the survival of such high-quality agricultural products. Historical records "Shan Hai Jing·Zhong Shan Jing" contains: "The gods are all dragons and human faces, and the other uses five kinds of shackles." This shows that the red rice at that time has been very precious to become a sacrifice. "Book of Rites and Records" records: "The emperor is ploughing, swearing, swearing, and blasphemy." This shows that the use of red and black rice to make sacrifices has become very popular. "Poetry, Taiga, and the People" said: "The birth of Jiajiao, Weiweiwei." Kong Yingda sparse: "Hey, the big black scorpion; 秠, the two meters in the black scorpion also." Modern science has proved that the rice husks with more anthocyanin accumulation in the rice grains are black, the anthocyanin accumulation is relatively small, and the rice husk is red, which further proves the description of the Book of Songs. Nutritional Value Yangxian Red Rice has high nutritional value and certain medicinal effects. Yangxian Red Rice contains high protein and 16 kinds of essential amino acids, rich in minerals such as selenium, zinc, iron and calcium. It contains vitamin E, vitamin B1, vitamin B2 and vitamin B6. Such as multivitamins, also rich in niacin, flavonoids, dietary fiber, etc. These beneficial ingredients are of great significance for the prevention and treatment of chronic diseases such as night blindness and beriberi, and have a significant effect on preventing arteriosclerosis, which can raise plasma high-density lipids. Protein cholesterol (HDL) improves the body's antioxidant capacity, enhances immunity, helps gastrointestinal motility, prevents calcium deficiency in the elderly, improves memory, and has the effect of strengthening the bones and strengthening the blood and nourishing the skin. Women's post-harvest consumption of red rice is conducive to restoring physical strength and increasing milk, so it is also known as red rice as "monthly rice."

Yangxian red rice quality technical requirements First, the variety of red incense 2 and short red incense. Second, the site conditions are within the range of 460m to 500m above sea level, the soil type is rust spotted mud field, rust spotted field, organic matter content ≥3.15%, soil pH value 5.5 to 6.5. The canal system is equipped with sufficient irrigation water and good water quality. Third, cultivation management 1. Sowing time: dry nursery or paddy field nursery, planting from April 15 to 20. 2. Transplanting: The transplanting density is 25×15cm from the row (cup, plexus), and 6 to 8 seedlings per hole. End the transplant before June 5. 3. Fertilization: The application amount of farm organic fertilizer or biogas residue and biogas slurry is ≥15000kg/hm2. 4. Decontamination: Field decontamination is carried out at the heading stage and maturity stage. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. After the harvested rice is mature, it is harvested on a sunny day, and threshed with a wooden thresher to separate and separate the sun. Use bamboo baskets for transportation and use bamboo mats to dry the bottom. V. Processing technology and storage 1. Processing technology: drying, air selection, screening, stone removal, magnetic separation, shelling, screening, packaging, storage. 2. Storage: The warehouse is dry and ventilated, the relative humidity in the warehouse is ≤75%, and the temperature is ≤25°C. Sixth, quality characteristics 1. Sensory characteristics: rice skin dark red, jasmine aroma when cooking. 2. Physical and chemical indicators: rice grain length to width ratio ≥ 3, redness ≥ 85%, whole rice rate ≥ 94%, amylose content 14% to 20%, alkali value ≥ 5.0, gel consistency ≥ 50mm. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the scope of the red rice production area of ​​Yangxian County may apply to the Yangxian County Quality and Technical Supervision Bureau for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Shaanxi Provincial Bureau of Quality and Technical Supervision and submitted to the AQSIQ for approval. announcement.