Northeast rice is cooked once a year, and the growth period is generally about 5 months. Generally, it is sown in May and harvested in 10 every year. Rice in Northeast China is mainly planted in the vast plains of Heilongjiang Province, Jilin Province and Liaoning Province. Planted in extremely fertile black soil, it absorbs enough mineral elements such as nitrogen, phosphorus and potassium, with sufficient sunshine and rain, and pure and pollution-free irrigation water. The growth cycle is generally about five months. The unique geographical advantage ensures the unique high quality of rice in Northeast China.