Baoqing Rice is a specialty of Baoqing in Shuangyashan, Heilongjiang Province. Baoqing rice is a medium-quality and high-quality rice variety planted in the black soil zone in the hinterland of Heilongjiang Province. It has good rice maturity, full grain, high rice yield, complete and innocent rice, good rice quality, good taste, no return, etc.

Baoqing rice is a medium-quality and high-quality rice variety planted in the black soil zone in the hinterland of Heilongjiang Province. It has good rice maturity, full grain, high rice yield, complete and innocent rice, good rice quality, good taste, no return, etc. Advantages [1]. The high-quality rice yield in Baoqing County can reach 78.5, the whole polished rice rate is 87.6%, the length-to-width ratio can reach 2:1, the amylose content is 15%-18%, the chalky rice rate is below 1%, and the gel consistency is 86mm. Above, it does not contain chemical fertilizers and pesticide residues. The processing precision of rice has reached the standard of more than one meter specified in GB1354-2009. The imperfect grain and impurities are several times lower than the provisions of GB1354-2009. The health index is far lower than the index specified in GB2715. Compared with other standards, each The main indicators are better than other standards. Baoqing rice is rich in nutrients and has the effect of disease-resistant health care. Not only the appearance of the goods is good, the whiteness is as jade, the crystal clear, the rice glue has high consistency, the gelatinization degree is low, the oil is lustrous, the soft and smooth, the aroma is excellent, and the taste is excellent, and it does not return. Moreover, it has the functions of sweet taste, Buzhong Yiqi, Jianpi Yangwei, Yijing Qiangzhi, and the five internal organs, blood circulation, Cong Er Ming Mian, stop annoyance, thirst quenching, antidiarrheal effect, perennial consumption can keep fit Rejuvenate. The production of Baoqing rice is in the Sanjiang Plain, with fertile soil, abundant organic matter and sufficient nutrients. The rice growing area of ​​Baoqing County is still in the core area of ​​the selenium-rich belt of the two plains of Heilongjiang Province. The rice produced is rich in selenium, which is very important for human health. Selenium is an essential trace element in the human body. It is also a trace element with unique medical and health functions. It has the reputation of “source of life”, has strong antioxidant capacity and anti-aging effect, can regulate and improve the body's immunity, and can Excluding and releasing toxic and harmful substances in the human body can maintain the structure and function of the cardiovascular system of the human body, relieve symptoms of high blood pressure, high blood fat, high blood viscosity, coronary heart disease and diabetes, prevent cancer and cancer, and prolong life. Baoqing people eat the perennial staple food Baoqing rice, which is rich in nutrients, good for health and can prevent disease and health care. The centenarians are too numerous to enumerate. In recent years, Baoqing County has relied on the advantages of selenium-rich resources to create the “Second Selenium Valley* China Baoqing” brand, and has formed four selenium-rich industries: selenium-enriched rice, selenium-enriched soybeans, selenium-enriched grains and selenium-enriched fungus. “Baoqing Rice” has been certified by the National Geographical Indications, and its brand awareness has expanded rapidly. Its products are sold well in major cities such as Beijing, Shanghai and Shenzhen. In 2017, the county's selenium-enriched industry has an economic benefit of 900 million yuan.

Technical requirements for quality of Baoqing rice I. Variety The varieties of high quality and strong resistance to 绥粳4 and Japonica 12, which are suitable for maturity, are selected to ensure safe and mature before the frost. 2. Site conditions The soil types of cultivated land are black soil, meadow soil and white soil. The thickness of the tillage layer is ≥25cm, the soil organic matter content is ≥3%, and the soil pH is 6.3-7.0. Third, cultivation management 1. Germination: In early April, the intelligent germination chamber soaked and germinated, the buds were good, uniform, and the germination rate was over 90%. 2. Seedling: Seedling time is from April 10 to 20. Adopting the technique of dry seedlings in the greenhouse, the seedlings are planted with 140-150 grams of bud seeds per plant, and 500-625 grams of germinated seeds per square meter. 3. Transplanting: 30d to 40d, the transplanting period is from May 15th to 25th. The transplanting density is 22 to 25 points per square meter, ≤ 240,000 points per hectare, and 4 to 5 per hole. 4. Field fertilizer management: Fertilization and fermented agricultural fertilizer per hectare per ≥ 30 t. Total fertilizer application: pure nitrogen ≤100kg per hectare, phosphorus pentoxide ≤50kg, potassium oxide ≤50kg, (commodity urea ≤180kg, diammonium phosphate ≤100kg,potassium sulphate ≤100kg), nitrogen, phosphorus and potassium ratio It is 2:1:1. 5. Environmental and safety requirements: The use of chemical fertilizers and pesticides must comply with the technical standards for green food production and relevant national regulations, and must not pollute the environment. 4. Harvesting and harvesting: Stop irrigation 30 days after Qisui. The harvest period is from September 25th to October 10th. V. Processing rice → screening → stone removal → magnetic separation → glutinous rice → grain separation → sand 磙 roughing → one whitening → secondary whitening → three times whitening → sieving broken rice → color selection → polishing → inspection → package. After the return does not return. 2. Physical and chemical indicators: project amylose (dry basis)% gel consistency protein content g/100g index 14-18≥70mm6.0～8.0% 3. Safety and other quality technical requirements: product safety and other quality technical requirements must meet National regulations.

Apply to：
Producers within the scope of Baoqing rice production area may submit an application to the Baoqing County Market Supervision Administration for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Heilongjiang Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The inspection organization of Baoqing Rice is selected by the Heilongjiang Provincial Bureau of Quality and Technical Supervision in the inspection institutions that meet the qualification requirements.