Formula of 24 solar terms.

1, spring rain surprises spring and clear valleys, summer is full and summer is hot, autumn dew and autumn frost fall, and it snows in winter.

These four jingles not only connect 24 solar terms in series, but also skillfully connect words in series, which is the crystallization of ancient wisdom. The jingle of the 24 solar terms not only reveals the changes of astronomy and meteorology, but also contributes to farming.