Solar term song Dan

On the 24th, the solar term was Song, the spring rain startled the spring, the valley was sunny, the summer was full of mountain heat, the autumn dew was frosty, and the winter snow was slightly cold. Twenty-four solar terms are the original cultural heritage of working people in China, which can reflect the changes of seasons, guide agricultural activities and affect the food, clothing, housing and transportation of thousands of households. Since 2000, the main political activity center in China has been concentrated in the Yellow River Basin, and the 24 solar terms have been established on the basis of the climate and phenology in this area.

Solar terms refer to the twenty-four solar terms and climate, which is a supplementary calendar formulated by China in ancient times to guide farming, and is the crystallization of long-term experience and wisdom of working people in ancient China. Twenty-four solar terms include twelve neutral qi and twelve solar terms, which are arranged alternately. Starting from the vernal equinox, the twelve qi are vernal equinox, Grain Rain, Xiaoman, summer solstice, great summer heat, early summer heat, autumn equinox, early frost, light snow, winter solstice, severe cold and rain.