1. Rice is an annual aquatic herb of Gramineae. 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 and parts of tropical America and Africa.

2, Xiaomi, Xiaomi. It comes in red, white, yellow and black. The viscosity of white millet is second to that of glutinous rice, and that of red millet is the strongest. You can cook it with porridge and eat it with brown seeds. Its origin is Aohan Banner in Inner Mongolia.

3. Millet is one of the earliest cultivated cereals, which is rich in starch and can be used for food or wine making, and its stems and leaves can be used as livestock feed. Due to long-term cultivation and breeding, there are many varieties. It is cultivated in the mountainous areas of northwest, north, southwest, northeast, south and east China, and occasionally it is wild in Xinjiang. It is cultivated in warm regions such as Asia, Europe, America and Africa.

4. Wheat is a gramineous plant, 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 biofuel.

5. Beans mainly refer to the seeds or pods of leguminous plants. Real beans include soybeans, kidney beans, mung beans, soybeans, broad beans, red beans, Indian beans and so on.

Baidu Encyclopedia-Gu Wu