What is the date of 202 1 vernal equinox solar terms?

Among the traditional 24 solar terms in China, the vernal equinox is a different solar term, and spring is divided equally at the vernal equinox. So when is the vernal equinox solar term in 24 solar terms in 20021year? The following is the traditional meaning of 202 1 vernal equinox solar terms I collected for you. I hope I can help you.

When is the solar term of mid-spring equinox in 24 solar terms in 202 1 year?

2021Saturday, March 20th, the eighth day of the second lunar month.

The vernal equinox is the fourth solar term in the "24 solar terms". "The vernal equinox, Yin and Yang. So it's hot and cold day and night. " A word "fen" tells the boundary between day and night, cold and heat. At this time, the longitude of the sun is 0 degrees and the position of the sun is above the equator. It is recorded in the almanac that "the bucket refers to the vernal equinox, which is about Sunday, and the northern and southern hemispheres are equally divided day and night, which is also the half of spring, hence the name vernal equinox." The vernal equinox usually refers to the moment when the sun's apparent yellow meridian is at 0, around February 15 of the lunar calendar (about March 19 ~22 in the Gregorian calendar).

Why do you eat spring cakes at the vernal equinox?

At the vernal equinox, people have the custom of eating spring cakes. For example, the Jin Dynasty's "Guanzhong Ji" records: "(Tang people) make spring cakes at the vernal equinox and wrap them with Artemisia annua, leeks and Polygonum hydropiper buds." People in the Tang Dynasty also said in the Collection of Comments on Chen: "Spring cakes are called vernal equinox." In the old days, the custom of eating spring cakes at the spring equinox was not only widely circulated among the people, but also often given to the recent ministers as holiday food in the palace. For example, Chen's Chronicle of the Year also said: "On the day before the vernal equinox, I ate spring cakes in ouchi and poured wine for my recent ministers. The lettuce in the dish is decorated with radish and placed in the middle. " In fact, the custom of eating spring cakes at the vernal equinox originated in the Tang Dynasty, which is also called "biting spring". At the vernal equinox, spring returns to the earth, everything recovers, and all kinds of vegetables sprout, so people try early. The ancients wrapped seasonal vegetables in dough, rolled them into rolls, steamed or fried them, and named them spring cakes, which symbolized the bumper harvest of crops and also symbolized spring, and gave them to each other to welcome spring.

The traditional significance of 202 1 vernal equinox

In ancient times, it was spring from long summer in beginning of spring, and the vernal equinox happened to be in the three months of spring, and the spring was equally divided. In ancient China, the vernal equinox was divided into three periods: "One is to wait for the arrival of the Yuan bird; Second, wait for Lei Nai to make a sound; Third, wait for electricity. " According to the "Twenty-four solar terms": "In mid-February, it is divided into half, which is half of ninety days, so it is called minutes." Another article, Spring and Autumn Stories, Yin and Yang in and out, said: "At the vernal equinox, Yin and Yang are also half-phase, so day and night are cold and summer." The vernal equinox is also a festival and ritual celebration. The ancient emperors had a system of offering sacrifices to the sun in spring and the moon in autumn. The ritual of the Zhou Dynasty was to offer sacrifices on the altar. Book of Rites: "Altar." Ying Da Shu by Confucius: "Also called vernal equinox". In the Qing Dynasty, Pan Rongbi wrote "Ji Sheng at the age of Emperor Jingdi": "The vernal equinox and autumn are divided into national gifts, and scholars should not worship them.

Modern significance: On the vernal equinox, the sun shines directly at the equator, which is almost as long as the day and night in the world, that is, the time between day and night is equal, which is 12 hour. At this time, after half a year of darkness, the North Pole saw the sunshine for the first time on this day, and the corresponding South Pole will also bid farewell to the sunshine on this day.

Selected classical poems of vernal equinox

Spring Equinox

Song Dynasty: Xu Xuan

On the fourth day of mid-spring, spring scenery is in the middle. Green fields go around the moon, and clear clouds are intermittent.

I still swallow, and the flowers have fallen. The tall buildings are late and the songs are inaudible.

Poems of Twenty-four Qi in February Vernal Equinox

Tang Dynasty: Yuan Zhen

Two qi don't fight, spring equinox rain. Come to the movies when it rains, but the clouds are louder than thunder.

The mountains are sky blue and the flowers in the forest are bright. There is a mysterious bird in the beam, and I want to do something good.

Step on the sand

Song Dynasty: Ouyang Xiu

Rain Ji scenery, vernal equinox weather, thousands of flowers are blooming. Draw a pair of Liang Xinyan, and the jade cage parrot sleeps alone.

Ficus pumila is against the wall, covered with raspberry moss, and there are several beautiful songs in the brothel. Suddenly, old things came to my mind. I was silent and frowned.

Awakening of the Four Wonders

Song Dynasty: Xu Xuan

At the spring equinox, the rain falls lightly, and the slanting wind on the Liu 'an sends guests home.

The northern season is late, and I knew there was green waist fat.

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