What are the contents of solar terms and ancient poems in Song Dynasty?

1, 24 solar terms Song: Spring rains startle spring and clear valley days, summer is full and summer is hot. Autumn dew, autumn frost, little snow in winter and cold in winter. The two festivals remain unchanged every month, with a maximum difference of one or two days. The first half of the year is June 2 1 day, and the second half is August 23.

2. Twenty-four solar term song is a small poem compiled for the convenience of remembering the twenty-four solar terms in the ancient Chinese calendar, which has been circulated in many versions. Twenty-four solar terms scientifically reveal the laws of astronomical and meteorological changes, which not only have a guiding role in agricultural production, but also affect ancient people's food, clothing, housing and transportation, and even cultural concepts. It skillfully combines astronomy, natural rhythm and folk customs, and derives a large number of seasonal cultures related to it.