What does beginning of spring mean? Climate change.

You may be interested: Is New Year's Eve the same as beginning of spring? How about the same day in beginning of spring on New Year's Eve?

What does beginning of spring mean? Climate change.

You may be interested: Is New Year's Eve the same as beginning of spring? How about the same day in beginning of spring on New Year's Eve?

What does beginning of spring mean?

Beginning of spring is one of the 24 solar terms, "beginning of spring" means "beginning", and beginning of spring is the beginning of spring. After the vernal equinox, the overwintering crops in most parts of southern China entered the spring growth stage. There is an agricultural proverb in Central China, "Wheat starts at the vernal equinox, and every moment is worth a thousand dollars". The temperature in most parts of the south continues to rise, but generally it doesn't rain as fast as the vernal equinox. In late March, the average temperature in northern South China is mostly 13℃ to 15℃, and in southern South China it is mostly 15℃ to 16℃. Most of the plateau has been melted by snow, and the ten-day average temperature is about 5℃ to 10℃.

Most areas in South China, such as river valleys, have the highest temperature, with an average of 18℃ to 20℃. Except for the marginal mountainous areas in the south, the average daily temperature rose steadily to above 12℃ in 1978, which is beneficial to planting crops such as rice and corn, and is also very suitable for afforestation. However, before and after the vernal equinox, there is often a strong cold air intrusion in South China, and the temperature drops obviously, as low as 5℃. Sometimes a small stream of cold air comes one after another, forming a low temperature and rainy weather that lasts for several days, which is not good for agricultural production. According to this feature, we should make full use of the weather forecast, grasp the cold tail and warm head, and sow in time.

You may be interested: What does beginning of spring mean on New Year's Eve? How about beginning of spring on New Year's Eve?

The so-called "a year's plan lies in spring" has been a major festival in beginning of spring since ancient times, which is called the Spring Festival (renamed after the Republic of China). China attaches great importance to it from the official to the folk, and it has a history of more than 3,000 years since beginning of spring ushered in the Spring. In beginning of spring, the Emperor personally led three officials and nine ministers, and the princes and doctors went to the eastern suburbs to welcome the Spring Festival and pray for a bumper harvest. When you come back, you should reward the ministers and make a Bude order to show your kindness to the people. This kind of activity has influenced the common people and made it a national Spring Festival activity for generations.

Climate change in early spring.

The beginning of spring is in nature and people's minds. Spring means warm weather, flowers and birds, and everything grows and sows in spring. The so-called "one year's plan lies in spring". In climatology, spring refers to the period when the average temperature is between 10℃ and 22℃. Speaking of beginning of spring, people obviously feel that the days are getting longer and the sun is getting warmer. Temperature, sunshine and rainfall are often at the turning point of the year and tend to rise or increase.

You may be interested: What do the three stages of beginning of spring mean?

Beginning of spring solar terms began, westerly jet, the southern branch of East Asia, began to weaken, and the winter climate was coming to an end. However, the intensity and location of the northern branch of westerly jet remain basically the same, the Mongolian cold high and Aleutian low are still relatively strong, and gale cooling is still the prevailing main weather. However, during the intermission under the influence of strong cold air, the frequency of southerly winds increases, accompanied by an obvious warming process.