Bayannaoer City has a unique geographical location. The Hetao Plain formed by the Yellow River water impacting Yinshan Mountains and silting up is rich in minerals. Irrigated by the Yellow River water, it has abundant water source and convenient irrigation, which fully meets the water demand of Sunflower Growth and development period. Bayannaoer has sufficient light. From April to September, sunflower can gather more biomass energy with more than 10 hours of light per day. The climate is dry, which can reduce the occurrence of diseases in the early stage of sunflower development. The large temperature difference between day and night is conducive to the filling and grain formation of sunflower. The grains outside the grain are round, full in color and good in quality. It is well-known all over the world and deeply loved by the domestic and foreign markets.