Cereals: japonica rice, glutinous rice, wheat, corn, millet, black rice, buckwheat, oats, coix seed, whole wheat, brown rice, purple rice, oats, barley, quinoa, rye, buckwheat, sorghum and highland barley. Potatoes: sweet potato, potato, yam, taro, cassava, horseshoe, water chestnut, konjac, ginger, sweet potato and yacon.

Cereals, including rice and flour, such as sorghum, corn, millet, sweet potato, etc., mainly provide carbohydrates, protein, dietary fiber and B vitamins for human body, and are the main sources of human heat energy. Pay attention to the thickness of cereal, often eat coarse grains, and eat more beans and bean products. Everyone should eat 100 ~ 150g of beans and bean products every day.

Potato crops, also known as root crops, mainly include sweet potato, potato, yam and taro. The product organs of this kind of crops are tubers and tubers, which grow in soil and have two physiological stages: prophase and tuber (stem) expansion. It is a grain crop that can be used as grain, vegetable, feed and industrial raw materials. With the rapid development of R&D capability and level, some fields have reached the world leading level, and the gap with other crops is gradually narrowing.