The main sunflower seed producing areas locate in the North China. The species include edieble, oil and ornamental sunflower.
Every August, sunflower fields turn into a sea of yellow flowers. Farmers created drying method of inserting flower plates, which makes sunflower seeds clean and solves the problem of mildew and insects.
Years ago, bee pollination technology was introduced locally. During flowering, millions of bees pollinate the flowers, so that the output of sunflower seed improves significantly, and the kernels are big and full. The seeds have been developed and improved for many years. Now, the seeds’ performance is better than before and the output has greatly gone up.
The average duration of sunshine ranges from 3100 to 3300 hours. Red mud land, high altitude, large temperature difference, long sunshine, these conditions make the crop diseases and insect pests very few. Products gain popularity and are supplied to global trading market.
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