Guohua Tianxiang series fragrant rice originated from Xiangyang Township, Jiayin county. It is an unpolluted River in China. The river water is irrigated by Heilongjiang River. The river water temperature changes with the four seasons and is rich in minerals. It meets the growth requirements of rice to the greatest extent and ensures the quality of rice. At the same time, Jiayin county has a good ecological environment. The cultivated land is a typical cold black soil with flat terrain and fertile land. The annual effective accumulated temperature is about 2200 ℃, the average annual precipitation is 580mm, the sunshine hours are 250 hours, the temperature difference between day and night is large, and the organic matter content is rich. Only one season of rice is harvested a year, which is conducive to the accumulation of crop nutrients.

    The unique agricultural natural conditions, abundant sunshine, pure water source, excellent varieties and advanced cultivation techniques can make the bred rice have high organic matter and mineral content, contain a large amount of vitamins and amino acids, accumulate more dry matter, moderate amylose content and high amylopectin content, Compared with the same kind of rice, the taste value of cold rice in Jiayin area has reached 84 points, and the variety has increased by 6 percentage points. The starch content is 1.5% higher than that of ordinary rice, and the protein is 2.6% higher than that of ordinary rice. Therefore, the rice is bright and fragrant, chewy, good taste, many meals, fragrant and waxy, greasy, and lingering fragrance. It is well-known among the real rice.