1, the whole sentence of 24 solar terms and Song Dynasty is: Spring rains startle the clear valley days in spring, summer is full and summer is hot, autumn dew is frosty, and winter snow drifts. The first half of the year is June 2 1 day, and the second half is August 23. No change in two months, a day or two at most.

2. Among them, the connection between summer and summer means that the second solar term in summer is Xiaoman. At this time, the summer grain began to be full slowly, but it was not mature, just full and not full. Xiaoman's time is probably between May 20th and 22nd every year. Xiaoman's climate is characterized by the narrowing of the temperature difference between north and south and the increase of precipitation, which is the saying that Xiaoman is full of rivers.

Twenty-four solar terms related knowledge song

The solar term Song (1 24th) is a calendar used to guide farming in ancient China according to the changing laws of the sun, the earth and the climate, and it is an important part of the traditional folk festivals and customs in ancient China.

2. Twenty-four solar terms Song generally has six solar terms in spring, summer, autumn and winter according to four seasons. The names and characteristics of solar terms in each season are different. The solar terms in spring include beginning of spring, Rain, Sting, Equinox, Qingming and Grain Rain. Summer solar terms include long summer, small full, busy, summer solstice, light summer and great summer. The solar terms in autumn are beginning of autumn, Grade Three, Bailu, Equinox, Cold Dew and First Frost.

The background of solar terms and songs can be traced back to the observation and understanding of climate in agricultural production and farming activities in ancient China. In ancient times, people gradually realized the relationship between climate change and agricultural production through the observation and experience of natural phenomena, so they began to use the length of the sun shadow to determine the solar terms and summed up the laws of the 24 solar terms.

4. Twenty-four solar term song is not only a guide to farming activities, but also a reflection of cultural heritage and folk customs. In the folk, people express their reverence and love for nature and farming life by singing Twenty-four solar term song. At the same time, twenty-four solar term song is also one of the important themes of poetry creation and literary expression. Many ancient poems describe and praise the 24 solar terms.

5. In modern society, Twenty-four solar term song still has practical value and cultural significance. It can help people understand the changing laws of seasons, guide agricultural production and life, and inherit and carry forward the traditional culture of China. In addition, the solar term Song has a wide range of applications and reference values in meteorology, phenology and health preservation.