202 1 why does xiaoman suffer?

Xiaoman is one of the 24 solar terms in China. People will have some traditional customs and activities when they are in Xiaoman, one of which is eating hard food. Then why did Xiaoman eat hard food at 202 1? What is the meaning of Manchu in Xiaoman solar terms?

What do you mean, full?

1. In order to describe the fullness of crops, the seeds of summer sowing crops such as wheat in northern China have begun to be full, but they are not yet mature, which is equivalent to the late stage of milk ripening, so they are called Xiaoman.

2. In order to describe the rainy situation. The word "full" is used to describe the amount of rain, and it is pointed out that if there is not enough water in the field when it is full, the ridge of the field may crack and even rice cannot be planted when it is planted. Agricultural proverbs in southern China have given Xiaoman a new meaning: Xiaoman is dissatisfied and broken; Xiaoman is dissatisfied, and Mangzhong doesn't care.