What is the meaning of dew in the solar terms song?

1 Seven-character Poetry and Twenty-four Solar Terms

The spring rain shakes the spring and clears the valley, and the summer is full of mountains and summers.

Autumn dew, autumn frost, little snow in winter and cold in winter.

The earth goes around the sun, and it takes a year to complete a circle.

A year is divided into December, and the 24 solar terms are closely linked.

According to the Gregorian calendar, these two gases will not change every month.

The first half of the year is Saturday and Monday, and the second half is August 23rd every year.

These are festivals, and the difference is only one or two days.

There are twenty-four sections in sequence, and the following formula is in mind.

A slight cold in January was followed by a severe cold, and it rained in early spring in February.

March of vernal equinox, April of Qingming Grain Rain.

May is Changxia and Xiaoman, and June is the summer solstice company.

It is hot in July and hot in summer, and it is hot in beginning of autumn in August.

In September, the Millennium meets the autumnal equinox, and the first frost and cold dew are all in October.

There is a light snow in 1 1 month in beginning of winter, and a heavy snow in winter solstice to welcome the New Year.

Grasp the season and busy production, sow and harvest in time to ensure a bumper harvest.

2. Twenty-four solar terms are a kind of experience accumulation and wisdom crystallization that China summed up in ancient times to guide farming, and they are gorgeous treasures of China classical culture. Twenty-four solar terms are unique in China calendar, which first appeared in the Warring States Period. It shows 24 different positions of the earth's return ball in orbit and depicts the law of climate change in a year.