What are the four ancient poems in the poems of the twenty-four solar terms?

Spring rain shocks spring and clear valley days, summer is full of mountains and summer is connected with heat, autumn dew is cold and frost, and winter snow drifts.

Twenty-four solar term song, a poem compiled for the convenience of remembering the twenty-four solar terms in the ancient Chinese calendar, has been passed down to this day. Solar terms refer to the 24 solar terms and climate. It is a calendar made by China in ancient times to express seasonal changes and guide farming, and it is the crystallization of long-term experience and wisdom of working people in ancient China.

Introduction of 24 solar terms

It is the crystallization of the wisdom of the ancient people in China. There are two solar terms every month, one is called solar term, and the other is called zhongqi, which appear alternately. Each solar term lasts 15 days, and there are 24 solar terms, which are also collectively called solar terms, namely beginning of spring, Rain, Surprise, Equinox, Qingming, Grain Rain, Long Summer, Xiaoman, Mangzhong, Summer Solstice, Slight Summer and Great Summer.

It reflects the annual movement of the sun, so the solar terms are basically fixed on the current Gregorian calendar date. The first half of the year is the 6th and 2 1 of each month, and the second half is the 8th and 23rd of each month, with a difference of one or two days. The twenty-four solar terms were formulated by the ancients according to the ecliptic plane, which reflected the influence of the sun on the earth and belonged to the solar calendar category.

It is an important part of the long history and culture of the Chinese nation and embodies the historical and cultural essence of Chinese civilization.