1, Xiaomi
Xiaomi is also called Xiaomi, and the north is called Xiaomi. Millet is shelled into millet, and its grain is small, with a diameter of about1mm. Millet is one of the oldest cultivated crops in the world, which originated from the Yellow River valley in China and was the main food crop in ancient China. Millet grows drought-tolerant, and there are many varieties, commonly known as "colorful millet", including white, red, yellow, black, orange, purple millet and sticky millet.
2. sorghum
Sorghum belongs to the genus Panicum in Gramineae, with thick and straight stems and supporting roots on the basal nodes. Sorghum likes warm and light, and has certain high temperature resistance. Distributed in tropical, subtropical and temperate regions all over the world. Cultivated in northern and southern provinces of China. Sorghum rice is the food of China, Korea, the former Soviet Union, India and Africa.
3. Wheat
Wheat is the general name of Triticum, and its representative species is common wheat, which is a cereal crop widely planted all over the world. Wheat caryopsis is one of the staple foods of human beings. After grinding into flour, it can be made into bread, steamed bread, biscuits, noodles and other foods, and after fermentation, it can be made into beer, alcohol, white wine (such as vodka) or biomass fuel.
4. Soybean
Soybean is panicum miliaceum of Leguminosae, with a height of 30-90 cm; Stems stout, erect, densely covered with brown bristles. Soybean is one of the important food crops in China, which has been cultivated for 5000 years. It was called glutinous rice in ancient times. Mainly produced in the northeast of China, the seeds are rich in protein. Soybean is most commonly used for making various bean products, extracting soybean oil, brewing soy sauce and extracting protein.
5. Rice
Rice, commonly known as rice, is an annual aquatic herb in Gramineae. The culms are erect, with a height of 0.5- 1.5m, which varies with varieties. Rice is one of the important food crops for human beings, with a long history of planting and consumption. Half of the world's population eats rice, mainly in Asia, southern Europe, tropical America and parts of Africa.