Twenty-four farming seasons in solar term song.

Twenty-four solar terms of the lunar calendar: Spring rains shake the valley in spring, and summer is full and summer is hot. Autumn dew, autumn frost, little snow in winter and cold in winter. The twenty-four solar terms of the lunar calendar is a supplementary calendar that absorbs the elements of the "twenty-four solar terms" of the drought calendar to guide farming, and is the crystallization of the long-term experience and wisdom of the working people in ancient China.

Twenty-four solar terms Song includes twenty-four solar terms: beginning of spring, rain, fright, vernal equinox, Qingming, Grain Rain, Long Summer, Xiaoman, Miscanthus, Summer, Little Summer, Daxia, beginning of autumn, Summer, Millennium, Autumn Equinox, Cold Dew, First Frost, beginning of winter, Light Snow, Heavy Snow, Winter, Slight Cold and Severe Cold. It accurately reflects the characteristics of natural forces in a year, so it is still used in agricultural production and is deeply loved by farmers.

Twenty-four solar terms are the concrete expression of ancient agricultural civilization in China, which has high research value of agricultural history and culture. On May 20th, 2006, with the approval of the State Council, the 24 solar terms declared by china agricultural museum were included in the first batch of national intangible cultural heritage list.