What is the history of the summer solstice solar terms?

The summer solstice is called the summer solstice because it has long days and short shadows. Do your best. ? Summer solstice is one of the 24 solar terms. What is the history and origin of the summer solstice solar terms on June 2 1 or 22 of the Gregorian calendar every year? Next, I will introduce Bian Xiao to you.

The history of solar terms in summer solstice.

The summer solstice is the earliest of the 24 solar terms. In the seventh century BC, the ancients used earth gauges to measure the shadow of the sun. On the day of summer solstice, the shadow of the sun is the shortest, so this day is called summer solstice? Summer Solstice? . In the article "Abide by the Constitution", he wrote:? The summer solstice is called the summer solstice because it has long days and short shadows. Do your best. ?

The summer solstice is not only an important solar term, but also an important traditional folk festival in China. Solstice is one of the oldest festivals in China. There is a view that the Dragon Boat Festival in traditional festivals originated from the solstice festival in summer.

The solstice in summer is the harvest season of wheat. Since ancient times, people have had the custom of celebrating harvest and offering sacrifices to ancestors at this time in order to pray for a good year. Therefore, the summer solstice, as a festival, was included in the ancient ritual of offering sacrifices to the gods. "Zhou Li? "Spring Official" contains: With the arrival of summer, it brought local things. ? In the Zhou dynasty, sacrifices were made to gods from summer solstice, which meant to eliminate famine, hunger and death.

In the past, the ancients attached great importance to the summer solstice. Before the Qing Dynasty, there was a national holiday on the solstice of summer, while in the Song Dynasty, officials still had a three-day holiday. What happened in Liao Dynasty? It is called the summer solstice? Super Jie? , female into the color fan, give each other with powder and fat capsules. ? Colored fans are used to drive away heat, and sachets can repel mosquitoes and inhibit odor.

This is the summer solstice. On the summer solstice, the sun shines directly on the Tropic of Cancer (latitude 23? 26? 28? 44), the day is the longest in the northern hemisphere, and there is even extreme day in the Arctic Circle and extreme night in the Antarctic Circle. It is the longest day in a year in the northern hemisphere, and it takes about fourteen hours from sunrise to sunset in the south of China. Although the summer solstice has the longest day and the highest sun angle, it is not the hottest time of the year. Because, close to the surface of the heat, at this time still continue to save, did not reach the maximum time. As the saying goes? Trivolt fever? Real hot weather is based on the solstice of summer and the beginning of autumn. From mid-July to mid-August, the temperature is the highest in all parts of the country, and the highest temperature in some areas can reach about 40℃.

Summer solstice is also called in ancient times? Summer festival? 、? Summer solstice? . In the ancient summer solstice, people prayed for disaster and prosperity by offering sacrifices to God. "Zhou Li? The third is Guan Chun Zongbo? Si Wu/Shen Shi:? Summer shows ghosts and gods, and the country's famine is fierce. ? Sacrificing to God in the summer solstice of the Zhou Dynasty means eliminating plague, famine and starvation. Historical records? Records of Zen classics:? On the solstice of summer, music and dance are used to worship the land. ? As an ancient festival, the summer solstice began in the Song Dynasty, and officials have a three-day holiday. What happened in Liao Dynasty? It is called the summer solstice? Super Jie? , female into the color fan, with powder fat capsules as a gift? (Liao history), and the Qing dynasty? The solstice in summer is the alternation of one day, and the sun, the second day and the last day are called? Three o'clock? What are the taboos of living carefully, forbidding spells and shaving? (Ting Anne Lu). Summer solstice is close to perihelion, winter solstice is close to perihelion, perihelion revolution speed is fast, and far sun revolution speed is slow, resulting in long summer and short winter.

But isn't the summer solstice hot? ,? How many heads are there on the summer solstice? . Although the summer solstice indicates that the hot summer has arrived, it is not the hottest time. After the summer solstice, the temperature will continue to rise for some time, and about twenty or thirty days is the hottest weather. From summer to the future, the southern part of China is often controlled by subtropical high, resulting in summer drought. The rainfall in the western part of South China has obviously increased, which has gradually changed the rainfall distribution situation in South China from more in the east to less in the east since spring. If there is a summer drought, it is generally expected to be lifted at this time. In the past 30 years, the number of large-scale floods in western South China in late June was small, but the degree was serious. Therefore, special attention should be paid to preparing for flood control. The summer solstice solar term is the solar term with the largest annual rainfall in eastern South China. In order to enhance drought resistance and win a bumper harvest in agriculture, it is an important measure to catch the rain in front of these areas.

The origin of summer solstice solar terms

Solstice is the earliest of the 24 solar terms. In the 7th century BC, the shadow of the sun was measured by civil soil gauge, thus the summer solstice was determined. The annual summer solstice begins on June 2nd1day (or 22nd) and ends on July 7th (or 8th). According to the "constitutional copy": the summer solstice is called the summer solstice because it has long days and short shadows. Do your best. ? On the summer solstice, the position where the sun directly hits the ground reaches the northernmost point of the year, almost directly on the tropic of cancer (latitude 23? 26 & ampapos,, the daytime in the northern hemisphere is the longest, and the farther north, the longer the daytime. For example, the daily length of Haikou in Hainan is a little more than 13 hours, Hangzhou is 14 hours, Beijing is about 15 hours, and Mohe in Heilongjiang can reach 17 hours. From summer to the future, the position of direct sunlight on the ground gradually moves southward, and the daytime in the northern hemisphere is shortened day by day. Someone else? After eating noodles on the solstice in summer, one day is shorter than a thread? Statement. At this time, the southern hemisphere is in the middle of winter.

In ancient China, the summer solstice was divided into three stages: waiting for the antlers to dissolve; Second, wait for cicadas to start singing; Third, wait for Pinellia ternata. ? Although Mi and Lu belong to the same family, the ancients thought they belonged to Yin and Yang. The deer's horn faces forward, so it belongs to Yang. On the solstice of summer, Yin Qi was born, and Yang Qi began to decline, so the front antlers began to fall off. Because mi belongs to yin, it falls in the corner of winter; After the solstice of summer, the male cicada fluttered and sang because of Yin Qi's feeling; Pinellia ternata is a shade-loving herb, named after it was born in swamps or paddy fields in midsummer. It can be seen that in the hot summer, some yin-loving creatures began to appear, while positive creatures began to decline.

China folks divide 15 days from summer to the future into 3 days? What time? Generally, the first time is 3 days, the middle is 5 days, and the last is 7 days. During this period, the temperature in most parts of China was high, the sunshine was sufficient, the crops grew rapidly, and the physiological and ecological water demand was high. Precipitation at this time has a great influence on agricultural output, doesn't it? Are the raindrops worth 1000 yuan in the summer of solstice? Said. In general, the precipitation in the middle and lower reaches of the Yangtze River and Huanghuai area can generally meet the requirements of crop growth. "Jingchu Sui History Collection" records:? It will rain at three o'clock in June, and the family thinks it is sweet, and the whole city congratulates each other. ? It can be seen that as early as 1000 years ago, people had a clear understanding of the characteristics of this rainfall.

From summer to around, early rice heading and flowering in the south of Huaihe River, field water management should be fully water heading, wet irrigation, dry and wet, which not only meets the water demand of rice fruiting, but also can ventilate and nourish roots, ensure maturity and improve grain weight. As the saying goes, "Summer broadcasting does not allow noon", we should pay close attention to summer broadcasting, strengthen the management of broadcast content, and strive for full seedlings. After the seedlings emerge, they should be spaced, fixed and transplanted in time to make up for the deficiency. During the summer solstice, all kinds of weeds in farmland grow as fast as crops. They not only compete with crops for water, fertilizer and sunlight, but also parasitize various germs and pests. Therefore, the agricultural proverb says, "If you don't hoe the roots and weeds in the summer solstice, it's like raising a poisonous snake to bite you." Grasping intertillage and hoeing is one of the important measures to increase production from summer solstice. Generally, cotton has germinated, and its vegetative growth and reproductive growth are vigorous. Attention should be paid to ridging, intertillage and ridging in time, and ditch cleaning and drainage should be done in the field in rainstorm areas to prevent the harm of waterlogging and rainstorm.

But isn't the summer solstice hot? ,? How many heads are there on the summer solstice? . Although the summer solstice indicates that the hot summer has arrived, it is not the hottest time. After the summer solstice, the temperature will continue to rise for some time, and about twenty or thirty days is the hottest weather.

After the summer solstice, due to the vigorous growth of crops, the rapid growth and spread of weeds, pests and diseases, and the golden season of grass, fertilizer and livestock flourishing in plateau pastoral areas, agricultural production in most parts of southern China entered the field management period. At this time, the rainfall in the western part of South China increased obviously, which gradually changed the distribution trend of rainfall in South China from the east to the east since the spring.

If there is a summer drought, it is generally expected to be lifted at this time. In the past 30 years, the number of large-scale floods in western South China in late June was small, but the degree was serious. Therefore, special attention should be paid to preparing for flood control. The summer solstice solar term is the solar term with the largest annual rainfall in eastern South China, which is often controlled by subtropical high in the future, resulting in summer drought. In order to enhance drought resistance and win a bumper harvest in agriculture, it is an important measure to capture and store pre-dormant rainwater in these areas.