Eligible staples are: quinoa, buckwheat, oats, barley, corn, black rice, millet, sorghum rice, brown rice, Job's tears, mung beans, adzuki beans, peas, chickpeas, lentils, kidney beans, fava beans, groundnuts, taro, purple potatoes and so on.

1, quinoa

Quinoa is the edible seed of a flowering plant, belonging to the amaranth family. It is a whole grain food that was domesticated about 5,000 years ago in Peru, Chile and Bolivia.

2, buckwheat

Buckwheat is a major food crop in the Northeast. In the past, the northeast countryside lack of rice, white flour, such as "fine grains". Buckwheat noodles were treated as "fine grain" to eat. Buckwheat fruit, commonly known as buckwheat grain, most of the three-pronged, or multi-pronged irregular type.

3, oats

Oats like cool, northern temperate regions are the main producing areas. Global eight types of cereal crops, the total output of oats in the sixth place (after wheat, rice, corn, barley and sorghum).

4, barley

Barley is China's Tibetan residents of the main food, fuel and livestock feed, but also beer, medicine and health care production of raw materials.

5, corn

Millet can be boiled and eaten, popped into the rice flower to eat, but also can be crushed to make cakes, cakes, spoons to eat, part of China as one of the staple food. The seeds of corn are rich in nutrients, mainly for food and feeding, but also can be used to make high-quality cooking oil and corn starch, deep processing can be made after beer.

Reference: Baidu Encyclopedia - Barley