The black soil of the cold land and the irrigation of the river water have created the superior quality of Tailai rice. Tailai County is located at the upper limit of the first accumulated temperature zone in Heilongjiang Province, at the forefront of the Songnen Plain, one of the three largest black belts in the world. Tailai has a long history of cold soil black rice planting, long rice growth cycle, no re-broadcast every year, good air quality and no polluting industrial and mining enterprises. The rice produced in such a unique growing environment is good in rice quality, low in whiteness, high in fine rice rate, rich in flavor during cooking, soft in taste, moderate in viscosity, good in palatability, and shiny on the surface of rice. Moisturizing, not returning to life after cooling.

Geographical environment, Jiming, three provinces, black land, four seasons, distinct rice flower, Xiangtai County, located in the southwest of Heilongjiang Province, Heilongjiang, Jilin, Inner Mongolia, three provinces (districts) junction. The location is 122°58′～124° east longitude and 40°8′～46°3′ north latitude. It is located in the first accumulated temperature zone of Heilongjiang Province. It is known as “the three provinces of Jiming”, “the north of the Saibei Jiangnan” and the “land of fish and rice”. Rare cold soil black soil resources. The four seasons are distinct, and the temperature difference between day and night is large. Especially in the eighty-nine months of rice filling and maturity, the temperature difference between day and night is obviously widened, and the temperature difference is up to 20 °C, which makes the rice mature period quite concentrated. Therefore, the dry matter accumulation of rice in Tailai County is high, the amylose content is moderate, the amylopectin and crude protein content are high, and the gel consistency is moderate. Tailai County is rich in water resources. There are 1 rivers and 5 rivers in the territory. The Nenjiang River flows through the territory and the groundwater resources are also abundant, which provides guarantee for the development of high-quality rice. At the same time, there are no chemical pollution enterprises and dust pollution in the county and surrounding areas, and there is no pollution on surface water and groundwater. The special water resources environment makes the Tailai rice quality index better than the green food rice standard. The meadow-type paddy soil in Tailai County accounts for 36.5% of the cultivated land area of ​​the county, with high organic matter content and high water holding capacity in the field. At the same time, Tailai County is located at the forefront of the Songnen Plain, one of the three largest black belts in the world. It has fertile soil and contains various nutrients necessary for rice production, which is conducive to rice growth. The cultural background is full of enthusiasm for the development of the new chapter. Tailai County has a long history and a rich cultural heritage. As early as the Tang Dynasty and the third generation, the ancestors of the Chinese nation worked and lived on this land. There is the site of the Neolithic Hongshengdong Wenggen Mountain. There is the ruins of the ancient city of Tazicheng in the Liao and Jin Dynasties in the Taizhou-Hebei town, where the merchants are famous for their day and night. There are Ma Zhanshan in the "Lonely bath, bloody, shocked, and sturdy." The Jiangjun River Bridge Anti-Japanese War Site also has the "98 Flood Relief" Memorial Site - Hongsheng New Village. As early as the Guangxu period of the Qing Dynasty, there were immigrants from Tailai County who used the river to grow rice in the Nenjiang area. In 1933, the Japanese artichoke group organized by Japan settled in Shuguang Village, the former Sili Wuxiang of Tailai County, and began large-scale rice cultivation. In the 1950s, the rice planting area in Tailai County showed a steady growth trend. It increased to more than 30,000 mu in 1960 and reached 42,000 mu in 1980. After the implementation of the household contract responsibility system, especially in Tailai County, the rice cultivation and cultivation techniques have been introduced and promoted, which makes the rice in Tailai County have the characteristics of high yield, stable yield and strong ability to withstand droughts and floods. Rice cultivation area in Tailai County has shown rapid growth in the implementation of the strategy of “Taozhizhi” and “During the Rice by Drought”. Since 2004, with the continuous rise of rice market prices and the encouragement of the country's “one-off and two-complement” policy, the rice planting area in Tailai County has grown rapidly, and has now grown to 1.2 million mu with an annual output of 720,000 tons. . Nowadays, on the black land that used to be the first shot of the Chinese nation to "launch the first shot of the armed anti-Japanese war", Tailai rice has become a business card for Thai-to-foreign exchanges. The Thai-style rice with the quality of "Gongmi" is now on. The table of the ordinary people's home. Brand building Tailai rice fragrance floating Wanli Tailai County is based on the rice planting professional cooperatives, and promotes the cultivation of high-quality rice designated by Tailai Rice - Songjing series, alfalfa series, Dongnong series, Longdao series and other suitable japonica varieties. Promote cold soil black soil breeding and planting technology, drive rice processing enterprises according to ISO9001 quality management system modernization, large-scale production, focus on the development of high-quality and efficient agriculture, ecological agriculture, to scale, brand, industrial development, and strive to build scientific research, Large-scale agricultural industrialization enterprise group integrating planting, processing and marketing. In recent years, the green and organic rice bases in Tailai County have developed rapidly. At present, it has reached 500,000 mu, all of which are subject to order recycling, from production to sales. There are more than 70 rice processing enterprises in the county, with an annual processing capacity of more than 1 million tons and a storage capacity of 1.5 million tons. Seven brands of rice have obtained green food certification. Tailai rice main push series: ice jade series, "Zinen Lakeside" brand organic rice, farmer rice flower fragrance, Maifan stone organic rice, black soil farmer series long grain fragrance, pearl rice, cold land Meixi series more than 20 kinds. Today, "Tai Lai Rice" has been exported to 18 provinces and cities such as Zhejiang, Shanghai and Beijing, and exported to Japan, South Africa, Russia, Kazakhstan, Uzbekistan and other countries. Tailai Rice has won many awards at the Harbin Fair and the National Green Food Expo, and has been widely recognized and praised by merchants and consumers.

Tailai rice quality technical requirements (a) variety. Selection of cold-tolerant, high-quality rice pine mites series, glutinous rice series, Dongnong series and Longdao series suitable for local planting through local or local approval. (2) Site conditions. Meadow type paddy soil, the soil texture is lightly sticky, the organic matter content is ≥2.1%, the thickness of the tillage layer is ≥30cm, and the pH value is 6.5 to 7.5. (3) Cultivation techniques. 1. Seedling: The seedling method is dry nursery, the sowing period is mid-April, and the seeding rate is 250g to 350g per square meter of germination seeds. 2. Transplanting: The transplanting time is mid-to-late May, and the age is 35 to 40 days. Transplant density: ≤25 million holes per hectare. 3. Field fertilizer management: On average, no less than 10 tons of organic fertilizer per hectare per year, and pure nitrogen application of less than 120 kg/ha. Irrigation with non-polluting irrigation water. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvesting. Harvesting time is in the middle of October every year, naturally drying, harvesting and threshing according to variety. (5) Processing. Rice → Screening → Stone Removal → Magnetic Separation → Shigu Valley → Grain Rough Separation → Rice Milling → Debris Rice → Color Selection → Polishing → Inspection → Packaging (VI) Quality Features. 1. Sensory characteristics: The rice grain is long oval, with a length of 5.0 to 5.8mm, and the aspect ratio of rice is between 1.8 and 2.2. It has a strong aroma when cooking. The rice tastes soft, the viscosity is moderate, the palatability is good, and the surface of the rice has shine. Moisturizing, not returning to life after cooling. 2. Physical and chemical indicators: 垩 white rice rate ≤ 3.0%, amylose content 15% to 18%, gel consistency ≥ 65mm, protein content 7% to 8%. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

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Producers within the scope of protection of Tailai rice GI products may submit an application for the use of “Special Marks for Geographical Indication Products” to the Quality and Technical Supervision Bureau of Tailai County, Heilongjiang Province, which is reviewed by the Heilongjiang Provincial Bureau of Quality and Technical Supervision and approved by the AQSIQ. Announcement approval. The statutory testing agency of Tailai Rice is designated by the Heilongjiang Provincial Bureau of Quality and Technical Supervision.