Where is the specialty of Dongning rice?

Dongning rice is a geographical indication product of agricultural products.

Dongning is surrounded by mountains and waters, with mild climate and fertile land, which is an ideal place for people to live. According to archaeological findings, Dongning was inhabited by humans in the Paleolithic Age 10,000 years ago. Tang Dynasty belonged to Bohai State, and Jianzhou was Dongdachengzi Village, Dongning County. During the Song, Yuan and Ming Dynasties, the Jurchen nationality dominated. Suifenhe Valley in Dongning County was once the main tribal settlement of Jianzhou Jurchen and one of the Longxing places of Manchu people. A Record of the Li Dynasty, a Korean history book, was recorded in Wuziwen, which was written by Emperor Chengzong on November 22nd. Nvzhen, who lives in Mudanjiang to Suifenhe, is regarded as Wudiha (meaning savage) by Koreans. 149 1 year (Hongzhi four years), she once "made a big cupboard to hold rice, every family had double anvils, fertile land had dogs, chickens and ducks, and there were many livestock", which was the earliest record of planting rice in Dongning. After the establishment of the Qing dynasty, the ban policy was implemented. During Guangxu period, the border was opened and immigrants moved to the border. People began to reclaim land in Sanchakou Plain, Dongning County. In the early years of the Republic of China (19 14), Korean residents living in Gao 'an Village and Foyegou began to grow rice. Since then, the paddy field area has increased year by year, reaching 7680 mu in 1927, and the rice area in the county has stabilized at 54,000 mu in 20 16.

territorial scope

Dongning County is located in the southeast of Mudanjiang City, Heilongjiang Province. Changbai Mountain is a branch of Laoyeling and the east slope of Taiping Mountain. It is the junction of Laoyeling and Wandashan, with an altitude of 500-800 meters. It is the southernmost border county in Heilongjiang Province. It borders Russia in the east, with a length of 179 km, including 80 km on land and 99 km on water. It borders Hunchun City, Jilin Province in the south, Wangqing County, Jilin Province in the southwest, Muling City in the west and north, and suifenhe city is sandwiched in the middle of northeast China. It starts from the southern end of Qingshan Forest Farm in Huangnihe Township in the west and reaches the east of Xinli Village in Sanchakou Korean Town, with a width of 75.5 kilometers. It starts from the southern end of Sanchahe Forest Farm in Daduchuan Town in the south and reaches the northern side of Shenyuan Mountain in Suiyang Town in the north, with a total length of 156 km. The geographical protection scope of geographical indications of rice agricultural products in Dongning includes 5 1 administrative villages in Dongning, Sanchakou, Daduchuan, Laoheishan, Daohe and Suiyang. The nature reserve is located between east longitude13019' 30 "-13018' 6" and north latitude 43 25'15 "-44 48' 24", with a protected area of 60.

Product quality characteristics

Dongning rice, due to the excellent natural ecological environment where the raw material base is located, has excellent varieties, excellent product appearance characteristics and internal quality indicators. 1, external sensory characteristics: Dongning rice is slender, neat and uniform, and its appearance is crystal clear, clear, shiny and fragrant. When stewing rice, the rice grains stretch evenly, the aroma is overflowing, the entrance is smooth, the texture is soft, the taste is moderate, and the rice is cold and will not come back to life. When cooking porridge, the soup is like milk, and it tastes fragrant and pure. 2. Internal quality index: The crude protein content of Dongning rice is above 7%, the amylopectin content is above 75%, and the edible quality is above 80 points. 3. Safety requirements: Dongning rice strictly implements the environmental conditions standard of green food rice producing area (NY/T39 1-2000), the processing accuracy meets the grade standard stipulated in GB 1354-2009, and the hygiene index reaches GB27 15-8 1 and GB 27666. 4, packaging materials should meet the national food packaging hygiene requirements, but also meet the requirements of environmental protection. The sales packaging of rice should comply with the relevant provisions of GB/T 17 109, and all packaging materials should be clean, hygienic, dry, non-toxic and tasteless, and meet the requirements of food hygiene. All packages should be firm, and no leakage is allowed. 4. 1 The stored finished products shall not be piled up in the open air, and the warehouse of finished products shall be clean, dry, ventilated and free of rats and insects. Finished products must be stacked with stow-wood, with the stow-wood above the ground 10 cm and above the wall 20 cm. Strong fragrance and good quality. 4.2 Internal quality index: Muling beef cattle take alfalfa as the main feed. It has the characteristics of high protein and low fat. Every 100g of beef contains more than 22g of protein, less than 3g of crude fat, and the PH value is less than 6-7. The content of protein is 65438 0% higher than that of beef cattle in other areas. 4.3 Quality and safety requirements: The quality and safety of products shall be strictly implemented in accordance with the Technical Specifications for Quality Production of Pollution-free Beef and NY5044—2008 Standards for Pollution-free Food Beef. 4.3. 1 beef processing 4.3. 1. 1 Live cattle must come from non-epidemic areas within the jurisdiction of Muling City, hold the certificate of veterinary origin, and be healthy and disease-free after clinical inspection by resident veterinarians. 4.3. 1.2 Fasting before slaughter 12-24h, and drinking enough water until 3h before slaughter. Wash the dirt on the cow surface with warm water. 4.3. 1.3 Slaughtering processing, including hanging, electric shock, bloodletting, peeling, disembowelling, decontamination, red decontamination and carcass segmentation. 4.3. 1.4 Pre-cooling for acid discharge, and pushing the cow halves to the predetermined track of the acid discharge bin. It is required that the carcass spacing is about 10 cm, the acid discharge interval temperature is 0-4℃, the acid discharge time is more than 72 hours, the relative humidity is 85-98%, the air flow rate is not higher than 0.85m/ s, and the quality inspection is in accordance with GB/kloc. 4.4 Packaging: According to the different requirements of different products, vacuum packaging or plastic paper packaging is carried out. Large packaging and small packaging require accurate measurement, neat packaging, complete and firm packaging boxes, and firm plastic tape binding outside the boxes. Graphical signs shall be implemented in accordance with GB/T 19 1-2008 Graphical Signs for Packaging, Storage and Transportation. 4.5 Storage: The storage temperature shall be-18℃1℃, and the relative humidity shall be greater than 90%. 4.6 Transportation: The transportation vehicles are refrigerated trucks or insulated trucks that meet the hygiene requirements, and must be cleaned and disinfected before shipment. According to GB/T246 17-2009 standards for packaging, labeling, transportation and storage of frozen food logistics.