Rice is a seed without rice husk. As one of the countries with the longest rice planting history and the richest rice resources, rice varieties are very rich, and hybrid rice is well-known at home and abroad. Rice is rich in water, carbohydrates, protein, lipids, minerals and vitamins.
Wheat is one of the staple foods of human beings. Whole wheat can be eaten, and can be made into steamed bread, biscuits, cotton sliver, bread and so on after being ground into flour. The artificially fermented wheat can also be made into beer, liquor, etc. Due to different varieties and environmental conditions, the nutritional components vary greatly. The protein content of wheat planted in continental arid climate is high.
Soybeans, including soybeans, green beans, black beans, etc., have comprehensive nutrition, and the protein content is more than twice that of pork and eggs. Amino acids and unsaturated fatty acids in soybean are easily digested and absorbed by human body. It can be processed into bean products, or fermented into sauce and fermented beans.
Corn is one of the most important miscellaneous grains in China, which is a high-yield food crop with simple cultivation. Crude fiber, calcium, iron, phosphorus, nicotinic acid, riboflavin, protein and carbohydrates are rich in nutrients, which are very beneficial to human body. The corn used for steaming cooked food directly has a soft, waxy and sweet taste.
Potatoes cover a wide range, including sweet potato, cassava, potato, yam, foot potato and so on. Potato crops are planted in the soil behind them, which absorbs nutrients from the soil, has strong anti-cancer ability and can effectively clean the intestines. Cassava, for example, can be made into bread or potato pulp after grinding.