What does the autumnal equinox mean?

During the autumnal equinox, the temperature difference between day and night is large, the temperature is low in the morning and evening, and the temperature at noon is sometimes comparable to summer. There is also a saying that "one autumn rain and one cold". Let’s take a look at the selected collection of what the autumnal equinox means, welcome to check it out!

What does the autumnal equinox mean?

1. What does the autumnal equinox mean in terms of solar terms< /p>

The autumnal equinox, the so-called "Autumnal Equinox", literally means to separate autumn, that is, the autumnal equinox is the midpoint of autumn. So on this day, day and night are of equal length all over the world. On this day, our sleep state can be optimal, so many people like the autumnal equinox. Likewise, the autumnal equinox will also bring us cooler weather.

The autumnal equinox is a special solar term among the twenty-four solar terms. There are two main characteristics: First, the sun reaches 180 degrees of ecliptic longitude on this day and shines directly on the earth's equator. Therefore, the 24-hour day and night on this day are equally divided, with 12 hours each; there is no polar day and night phenomenon in the world. Second, according to the season division method in ancient my country with the beginning of spring, beginning of summer, beginning of autumn, and beginning of winter as the beginning of the four seasons, the autumnal equinox is located among the 90 days of autumn, dividing autumn equally.

2. The climate of the autumnal equinox

2.1. The position of direct sunlight continues to move from the equator to the southern hemisphere. The days in the northern hemisphere will be shorter than the nights, and the phenomenon of shorter days and longer nights will become more common. The more obvious it is (until the winter solstice reaches the longest night and the shortest day).

2.2. The temperature difference between day and night will gradually increase, and the amplitude will be higher than 10℃.

2.3. The temperature is dropping day by day, getting colder day by day, and gradually entering the late autumn season. The opposite is true in the Southern Hemisphere.

3. Farming during the Autumnal Equinox

The rapid cooling in autumn makes the "three autumns" of autumn harvest, autumn plowing and autumn planting particularly stressful. At the Autumn Equinox, cotton sprouts and tobacco leaves turn from green to yellow, which is a great time for harvesting. Winter wheat sowing has begun in North China, and the Yangtze River Basin and vast areas in the south are busy harvesting late rice, plowing the land in preparation for rapeseed sowing in the clear weather. Drought and lack of rain or continuous rain during the autumnal equinox are the main unfavorable factors that affect the normal progress of the "Three Autumns". In particular, continuous rain will cause the crops to be harvested to lodging, become moldy or sprout, causing serious losses. "Sanqiu" is a busy time, and the most important thing is "morning". Harvesting autumn crops in time can avoid the harm of early frost and continuous rain. Sowing winter crops at the right time can make full use of pre-winter heat resources, cultivate strong seedlings to survive the winter safely, and lay the foundation for a high yield in the coming year.

Principles of health maintenance during the autumnal equinox

1. Pay attention to preventing coldness. With the arrival of the autumnal equinox, the weather will gradually turn cooler. At this time, due to the incompatibility of the human body, it is easy for cold air to enter the body. Can easily cause colds and respiratory diseases. Don't think that a cold is a minor illness. If not taken care of properly, it can lead to other complications.

2. Regulate your own emotions. The most important thing to maintain health during the autumnal equinox is of course to regulate your own emotions, because autumn itself is a dry season, which not only causes a large amount of water loss in the human body, but also causes People's emotions become irritable, so only by maintaining an optimistic attitude can it calm the mind, which is of great help to daily life and work. What does the autumnal equinox mean in solar terms?

3. Develop the habit of going to bed early and getting up early. In this season, the human body is more tired and sleepy, which is the so-called autumn fatigue. In order to avoid this When this phenomenon occurs, it is recommended that everyone develop the habit of going to bed early and getting up early, and try to fall asleep before 10 p.m., so that people can adapt to seasonal changes as quickly as possible and maintain sufficient energy at all times.

4. Don’t take supplements casually. Some people say that the autumnal equinox is the time for human body to take supplements. At this time, continuous consumption of supplements has become a popular trend. In fact, if a large amount of supplements are taken, it will inevitably cause abnormalities in the body. It is recommended to distinguish between deficiency and excess when taking supplements. , those who are deficient can be supplemented.

The custom of autumnal equinox

1. The custom of worshiping the moon at the autumnal equinox has been around for a long time. The autumnal equinox was once a traditional "moon sacrifice festival". As in ancient times, there was a saying that "spring offers sacrifices to the sun and autumn offers sacrifices to the moon." The current Mid-Autumn Festival comes from the traditional "Moon Festival". According to research, the "Moon Sacrifice Festival" was originally set on the day of the "Autumnal Equinox", but because this day falls on a different day in the eighth lunar month every year, there may not necessarily be a full moon. But worshiping the moon without the moon is a great disgrace to the scenery. Therefore, the "Moon Sacrifice Festival" was later moved from the "Autumnal Equinox" to the Mid-Autumn Festival.

2. Eating autumn vegetables at the autumnal equinox. In the Lingnan area, the Xie surname in Cangcheng Town, Kaiping, which used to be the fourth town (now with Heshan as the fifth town), has an unforgettable custom called "eating autumn vegetables at the autumnal equinox." . "Qiucai" is a kind of wild amaranth, which the locals call "Qiubi Artemisia". On the day of the autumnal equinox, the whole village goes to pick autumn vegetables. When searching in the fields, most of them are green and thin, about as long as a palm. What does the autumnal equinox mean in terms of solar terms

3. Worshiping gods, folk festivals around the autumnal equinox include the birthday of the Holy King of Kaizhang on February 15th: the Holy King of Kaizhang, also known as "Chen Shengwang", is the founder of the Tang Dynasty. Chen Yuanguang, a Jinshi of Daiwu Dynasty, made great contributions to Zhangzhou and became the patron saint of Zhangzhou after his death. February 19th is the birthday of Guanyin Bodhisattva. On every birthday, many believers go vegetarian and go to various Guanyin temples to worship.

The above is an introduction to the meaning, customs and health principles of the Autumnal Equinox. We found that during the Autumnal Equinox, we must pay attention to changes in temperature, add more clothes in time, develop a good work and rest habit, and avoid taking supplements at will.

What is the meaning of the autumnal equinox?

The autumnal equinox is the sixteenth of the twenty-four solar terms in the lunar calendar. It usually takes place between September 22nd and 24th every year. . The climate in the south begins with autumn from this solar term. First, the sun reaches 180 degrees of ecliptic longitude on this day and shines directly on the earth's equator. Therefore, in most areas of the earth, day and night are equally divided into 24 hours each, with 12 hours each. Near the North Pole (90° north latitude) and the South Pole (90° south latitude), you can observe the special phenomenon of "the sun circles the horizon all day long" on this day.

After the autumnal equinox, the days are shorter and the nights are longer in the northern hemisphere (the days are shorter than the nights in a day), and the days are longer and the nights are longer in the southern hemisphere (the days are longer than the nights in the day). After the autumnal equinox, the range of polar night near the North Pole becomes larger and the range of polar day near the South Pole becomes larger. According to the ancient Chinese season division method with the beginning of spring, summer, autumn and winter as the beginning of the four seasons, the autumnal equinox is located among the 90 days of autumn, dividing autumn equally.

During the autumnal equinox, not only the north, but also most areas in the south have begun to enter autumn, and the summer heat quickly subsides. The so-called "yin and yang are half in phase" means that during the autumnal equinox, the qi of heaven and earth are in harmony with each other. Compared with the lush summer, when flowers and trees wither, grass withers and leaves fall, people's emotions are also prone to feelings of desolation and depression. The most typical representative of this "autumn depression" mentality is Song Yu's "Sad Autumn is the Qi Ye" of the Warring States Period.

The meaning of the autumnal equinox is "The Collection of the Seventy-Two Hours of the Moon Order": "In mid-August...the explanation is the Spring Equinox." "Equinox" means the equinox of day and night, which is the same as the spring equinox. On this day, the sun shines directly on the earth's equator, and day and night are equal. After that, the direct sunlight began to enter the southern hemisphere, the northern hemisphere began to have shorter days and longer nights, and the temperature dropped, which has universal significance across the country.

What is the meaning of the autumnal equinox:

The ancient Chinese book "Spring and Autumn Dew: The Entry and Exit of Yin and Yang, Part 1 and 2" says: "At the autumnal equinox, yin and yang are half-phase, so the day and night are even and the cold and heat are equal. "The "fen" of the autumnal equinox means "half". "Autumn Equinox" has two meanings: First, day and night are equal in time. The sun reaches 180 degrees of ecliptic longitude on this day and shines directly on the earth's equator. Therefore, the 24-hour day and night in most parts of the world are equally divided on this day, with 12 hours each. After the autumnal equinox, the sun's direct rays begin to enter the southern hemisphere from the equator. The days in the northern hemisphere begin to become shorter and the nights become longer, and the days begin to be shorter than the nights in one day. The North Pole is also about to experience 6 consecutive months of long nights and 6 consecutive months of no sleep in the year. The dying starry sky. Second, the climate changes from hot to cool. According to the ancient Chinese season division method with the beginning of spring, summer, autumn and winter as the beginning of the four seasons, the autumnal equinox is located among the 90 days of autumn, dividing autumn equally. The Autumnal Equinox occurs on September 22, 23 or 24 of the Gregorian calendar every year. It is one of the twenty-four solar terms in traditional Chinese festivals. At this time, the sun reaches 180 degrees of ecliptic longitude.

Autumn Equinox, "equin" means "half". During the autumnal equinox, day and night are equally divided, with 12 hours each, in most parts of the Earth. Near the North Pole and South Pole, the sun can be observed to be above the horizon all day long. After the autumnal equinox, the days are shorter and the nights are longer in the Northern Hemisphere, and the days are longer and the nights are shorter in the Southern Hemisphere. "Characteristics of the Autumnal Equinox The autumnal equinox solar term is a special one among the twenty-four solar terms.

What does the autumnal equinox mean?

Weather and climate

According to the lunar calendar, "The Beginning of Autumn" "is the beginning of autumn and ends with "Frost Descent". The "Autumnal Equinox" is exactly half of the 90 days from the Beginning of Autumn to Frost Descent. From the autumnal equinox, the climate mainly shows three major characteristics: The position of direct sunlight continues from the equator to the southern hemisphere. As time goes by, the phenomenon of shorter days and longer nights in the Northern Hemisphere will become more and more obvious, with the days gradually getting shorter and the nights longer (until the winter solstice reaches the longest night and the shortest day); the temperature difference between day and night will gradually increase, and the amplitude will be higher than 10°C. The temperature is dropping day by day, getting colder day by day, and gradually entering the late autumn season.

In addition, the Yangtze River Basin in my country and the vast areas north of it have entered autumn. The temperature has dropped below 22℃.

The cold air mass in the north has begun to have a certain influence. The rainy season has just ended in most areas. The chrysanthemums are yellow, and the autumnal equinox is a beautiful and pleasant time.

There are three periods of the autumnal equinox.

The first period is when the thunder begins to stop;

The second period is when the insects disappear;

The water begins to dry up during the three periods of time

Analysis of the three periods of autumnal equinox

After the autumnal equinox, the Yin energy begins to become strong, so thunder no longer occurs; as the weather becomes colder, the hibernating insects They began to hide in caves and seal the entrances with fine soil to prevent cold air from intruding; due to the dry weather, water vapor evaporated quickly, so the amount of water in lakes and rivers became less, and some swamps and puddles were drying up. /p>

The characteristics of rapid cooling in autumn make the "three autumns" of autumn harvest, autumn plowing and autumn planting seem particularly tense.

At the autumnal equinox, cotton sprouts and tobacco leaves turn from green to yellow, which is the harvest. great opportunity.

Winter wheat sowing has begun in North China, and the Yangtze River Basin and vast areas in the south are busy harvesting late rice and plowing the land in preparation for sowing rapeseed.

Drought and lack of rain or continuous rain during the autumnal equinox are the main adverse factors that affect the normal progress of the "Three Autumns". In particular, continuous rain will cause the crops to be harvested to lodging, become moldy or sprout, causing serious losses.

"Sanqiu" is a busy time, and the most important thing is "morning". Timely harvesting of autumn crops can protect them from the harm of early frosts and continuous rain. Timely and early sowing of winter crops can make full use of pre-winter heat resources, cultivate strong seedlings to survive the winter safely, and lay the foundation for a high yield in the coming year. "If the heads do not show up at the autumnal equinox, they should be cut to feed the old cows." The double-cropping late rice in the south is heading and flowering, which is a critical period for yield formation. The "cold autumnal equinox" weather caused by early low temperatures and rain is the main threat to late flowering and fruiting, and must be taken seriously. Do a good job in forecasting and defense.

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