After the Millennium solar term, it is about to enter the late autumn. What are the phenological characteristics of the Millennium solar terms?

What are the characteristics of the Millennium solar terms?

The temperature drops quickly, and autumn is crisp and dry? After plants began to have dew entering the Bailu solar term, summer monsoon was gradually replaced by winter wind, cold air turned to attack, and warm air gradually retreated. Cold air going south in batches will often bring a certain range of cooling. People like to use the proverb "it's cold in the autumn night in the white dew" to describe the situation that the temperature drops rapidly.

At this time, the precipitation in northern China is obviously reduced, and the autumn is crisp and dry. During this period, the first autumn rain in the middle and lower reaches of the Yangtze River can often alleviate the previous water shortage. However, if the cold air meets a typhoon, or the cold and warm air are evenly matched, the two sides are in a dilemma, and heavy rain or low temperature and continuous rain are not good for the growth of autumn crops. ?

Continuous rainy weather often occurs in the eastern part of Southwest China, South China and West China. There may be heavy rain caused by tropical weather system (typhoon) in the southeast coast, especially in the south China coast. In addition, autumn drought, forest fire and first frost may also occur in some areas at this time. If the summer droughts in the middle and lower reaches of the Yangtze River, West China and South China are not nourished by autumn rain, summer and autumn droughts may all form. ?

What are the phenological characteristics of the Millennium solar terms?

In ancient China, the Millennium was divided into three stages: "When Hongyan came; Second, wait for the mysterious bird to return; Three waiting birds raise shame. " It is the Bailu solar term in which migratory birds such as Hongyan and Swallow fly south to avoid the cold, and hundreds of birds begin to store dried fruit particles for the winter. ? Hongyan is here? After the Millennium solar term, it is about to enter the late autumn, and the geese have migrated from north to south in search of a warm winter place. ?

The mysterious bird is back? The mysterious bird is a swallow. The vernal equinox comes and the autumnal equinox goes. The departure of the swallow took away the vitality of the northland and brought a vast cold day. ? Birds raise shame? "Shame" and "shame" are both common words, meaning food. By the Millennium solar term, the weather began to enter late autumn, and animals sensed the change of seasons and began to store food and prepare food for winter. ?

What season is "White Dew"?

The Millennium is the solar term in autumn, the fifteenth of the twenty-four solar terms, and autumn is the fourth solar term. In the Millennium solar term, autumn is crisp all over the country, with an autumn rain and a cold. At night, water vapor will condense on the ground, forming small white water droplets, and then the weather will get colder and colder. ?

What's the weather like in the Millennium?

At this time, the precipitation in northern China is obviously reduced, and the autumn is crisp and dry. During this period, the first autumn rain in the middle and lower reaches of the Yangtze River can often alleviate the previous water shortage. However, if the cold air meets a typhoon, or the cold and warm air are evenly matched, the two sides are in a dilemma, and heavy rain or low temperature and continuous rain are not good for the growth of autumn crops. Continuous rainy weather often occurs in the eastern part of Southwest China, South China and West China. There may be heavy rain caused by tropical weather system (typhoon) in the southeast coast, especially in the south China coast. ? In autumn, the weather in most parts of China is usually crisp in autumn. However, it often rains in Mao Mao in western China. Some places in Sichuan and Guizhou provinces are even known as "no sunny days for three days".