The traditional image of beans

In ancient times, the name of soybean was fennel, which was one of the five grains. In the Theory of Things, it is said that the loser is the name of many beans, which is often used as beans. There are many records about naked oats in ancient China. The Book of Songs says "naked oats". Xiaoya Xiao Bowl said that there were cymbals in the Central Plains, and all the people adopted them.

Growth habits of beans

Most varieties of beans are clustered or erect, with a height of 30 ~ 75cm (12 ~ 30 inches) and a climbing length of 1.2 ~ 2. 1m (50 ~ 80 inches), but several important varieties are in the middle.

Short or semi-climbing species are widely cultivated. When climbing species are planted to collect their immature pods, artificial supports need to be placed to promote harvesting. The size, shape, color, cellulose content and tenderness of young pods of different varieties vary greatly.