Anju Hongqi is a specialty of Anju District, Suining City, Sichuan Province. It is a traditional high-quality variety in China. The sweet potato has a uniform root and a light brown skin. It contains not only a large amount of starch, soluble sugar, multivitamins and amino acids, but also egg, fat and fat. Food fiber and minerals such as calcium and iron. The block is spindle-shaped and has a smooth suede; the texture is fine, the meat is reddish and the color is uniform; the weight of the single piece is 80g to 120g; the raw food is crispy and delicious, and the cooked food is soft and smooth.

Product Features (1) Appearance Features Vine herb, more than 2 meters long, lying on the ground obliquely. It has underground roots, the roots are spindle-shaped, and the outer skin is yellowish. The variety has a uniform root, thin skin, light skin, red, fleshy egg yellow. Leaves alternate, broadly ovate, 3-5 palmate. Cymes axillary, calyx small, urate, sepals oblong, unequal, corolla campanulate, funnel-shaped, white to purplish red. Capsule ovate or oblong, seeds 1-4. The roots are starch raw materials, edible, brewed or used as feed. (II) Quality characteristics The “Huijuhong” variety has uniform roots, thin skin, light skin, red, endogenous egg yellow, good taste and sweetness. Sexually calm, slightly hot, and extremely nutritious, it is called a healthy food for both medicine and food. Containing dietary fiber, gum fiber, carotene, vitamins (A, B, C, E) and more than 10 kinds of trace elements such as potassium, iron, copper, selenium and tungsten, which are regarded by nutritionists as the most balanced nutrition. Food, regular consumption can enhance human immunity, improve sub-health, improve people's acidic body; can increase intestinal peristalsis, detoxification, inhibit intestinal diseases, is the best food for weight loss, beauty, and is widely consumed Favorite. In 2008, the product was awarded the certification of pollution-free agricultural products by the Ministry of Agriculture. In 2009, the Ministry of Agriculture certified green food. In 2000, it was certified as a pollution-free food by the Ministry of Agriculture. The products won the best-selling products of the West Expo in 2009 and 2010. prize. Has obtained the following certificate: the pollution-free agricultural product certificate, the green food certificate Chinese version, the green food certificate English version, the farmer professional cooperative legal person business license, the trademark registration certificate, the People's Republic of China organization code certificate, "2009 China Western International Agricultural Products Trading The best-selling product award certificate, provincial-level model farmers professional cooperative economic organization, municipal-level demonstration farmer professional cooperative economic organization. Anju "524" red dragonfly is a traditional high-quality variety in China. It has been planted for more than 50 years. The sweet potato has a uniform root and light brown skin. It contains not only a large amount of starch, soluble sugar, multivitamins and amino acids, but also contains eggs. Quality, fat, dietary fiber and minerals such as calcium and iron. The block is spindle-shaped and has a smooth suede; the texture is fine, the meat is reddish and the color is uniform; the weight of the single piece is 80g to 120g; the raw food is crispy and delicious, and the cooked food is soft and smooth. Geographical environment Anju District is located in the central part of Sichuan, southwest of Suining City, 27 kilometers away from Suining City. It is connected to Chongqing in the east, Neijiang in the south, Ziyang City in the west and Daying County in the north. It is in the heart of the Chengdu-Chongqing Economic Corridor. The location of the settlement is dominated by shallow hills and flat dams. Anju District is located in the hinterland of Chuanzhong Hill. It has simple geological structure, gentle folds and single geomorphology. It belongs to the Mesozoic Jurassic rock stratum. It forms erosional hilly landforms by water erosion, cutting and accumulation, and the altitude is between 300-600M. The lower part of the whole rock formation is dominated by limestone, and the upper part is mainly purple-red sand and mudstone, which seems to be “red land”. Geographical climatic conditions are suitable for planting red carp. Honor and certification The home is rich in red carp, and it has a long history of planting 524 red sorghums of 23,600 mu. 524 Hung Hom passed the ISO9001 quality management system certification, and was awarded the “Non-pollution Agricultural Products” and “Green Food Certification” by the Ministry of Agriculture, the “Organic Food Certification” of the National Quality Certification Center and the Sichuan Famous Brand Product. The residence of Hung Hom is a national geographical indication protection product. Planting Development In September 2007, Suining City Anju Yongfeng Green Wushuanghonghong Professional Cooperative was officially registered and established. Anju actively cooperated with the Provincial Academy of Agricultural Sciences, in accordance with the "focus on the market, to the farmers, to the peasants, to help The principle of peasants earning, guides 386 cooperative members to develop 5,000 households, establishes 524 red carp bases, 5,000 mu, and establishes 524 red carp organic ecological core demonstration parks, 200 mu, and drives and radiates 13,600 households in 18 townships in Anju District, Chuanshan District and Daying County. The farmers planted 524 red sorghums of 23,600 mu. The cooperative sold 524 Hung Hom products according to the principle of uniformity, and its annual sales exceeded 8,000 tons. In addition to the main sales of Suining, Chengdu, Mianyang, Deyang, Chongqing and other cities, 524 Red Dragonfly is also exported to Tibet, Taiwan and other places. The products are in short supply and are deeply loved by consumers. It is reported that the 524 Hung Hom Base in Anju District has been identified as the breeding base for new varieties of potato in the Provincial Academy of Agricultural Sciences.

Technical requirements for the quality of Anjuhonghong I. Variety Anzai No. 524 red glutinous rice variety. Second, the site conditions The altitude of the production area is 410m to 500m. The soil type is sandy loam soil, the organic matter content is ≥1.2%, the pH value is 7.5 to 8.0, and the thickness of the tillage layer is ≥40 cm. The annual average temperature is 17 to 17.5 °C, the annual average rainfall is 800mm to 900mm, the annual sunshine hours are ≥1300 hours, and the annual frost-free period is ≥290 days. Third, cultivation techniques 1. Nursery: requires seed weight ≥ 100g, sowing seeds from late February to late March each year. When the seedling height is 17cm to 20cm, the seedlings are harvested in time, and the seedlings are required to have 5 to 6 leaves. 2. Transplanting: ridge planting. Planted in mid-to-late May to mid-June, planting single or double rows of wrong nests, planting density of 45,000 to 60,000 plants per hectare; after planting, rooting water is poured, and watering is repeated once in 48 hours. 3. Field management: Apply high-quality organic fertilizer ≥15000kg per hectare per year, and carry out the vine and vines 1 to 2 times. 4. Harvest: Choose sunny harvest from early September to early October. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. Fourth, the quality characteristics 1. Sensory characteristics: 苕 block spindle shape, smooth suede; fine texture, red meat, red color, uniform color; single weight 80g to 120g; raw food crispy and delicious, cooked soft and smooth. 2. Physical and chemical indicators: Project index moisture 60%～88% Starch ≥ 20% Total amino acids/(mg/kg) ≥ 0.5 Carotene/(mg/kg) ≥ 20 Soluble sugar ≥ 7.5% 3. Safety and other quality technologies Requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the scope of the production of Anju Hongqi may submit an application for the use of the “Special Mark for Geographical Indication Products” to the Quality and Technical Supervision Bureau of Anju District, Suining City, Sichuan Province. After examination by the Sichuan Provincial Bureau of Quality and Technical Supervision, they shall be notified after approval by the General Administration of Quality Supervision, Inspection and Quarantine. . The inspection agency for the residence of Hongyu is selected by the Sichuan Provincial Bureau of Quality and Technical Supervision in the inspection institutions that meet the qualification requirements.