The annual output of sunflower stalks is 3 million mu. What can sunflower stalks do? Urgent! ! !

Sunflower seeds, flower discs, stem pith, leaves, flowers and roots can all be used as medicine. Sunflower seeds are sweet, can repel insects and stop dysentery, and are rich in linoleic acid, which has a certain lipid-lowering effect.

Mainly divided into two categories: edible and ornamental. Sunflower seed, also known as sunflower seed, is a semi-drying oil with high oil content. They are delicious. They taste delicious. Spike, seed coat and stem can be used as feed and industrial raw materials, such as making rayon and paper pulp. Spike is also used in medicine.

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Sunflowers are considered to be native to North America. Wild species are mainly distributed in the south and west of North America, Peru and northern Mexico between 30 and 52 north latitude. When Columbus discovered the New World, the Spaniards who sailed to America brought sunflowers to Europe.

Started planting ornamental plants in Madrid Botanical Garden, Spain. This plant is cultivated all over the world. The European Union, the Russian Federation, Ukraine, Argentina, the United States, China, India and Turkey are the main producers of sunflowers in the world market.