Has the first frost started to frost? When was the first frost in 2022?
Has the first frost started to frost?
Before the first frost solar terms, frost has appeared in many places in China.
Frost refers to an agricultural meteorological disaster in which the temperature drops suddenly, and the temperature near the surface or plant canopy drops to 0℃ or below in a short time, causing crops to suffer or even die.
Frost sometimes has frost, sometimes it doesn't, and it is a frost injury directly. Many plants will die when they are frozen. This is because plants are made up of many cells filled with water. Once the water freezes and the volume expands, it will force the water in the cells to seep out, resulting in water loss. However, it is difficult for plant cells to recover after losing water.
When was the first frost in 2022?
"Twenty-four solar terms" says: "When it comes to the first frost, the yin begins to coagulate." The first frost is the last solar term in autumn, and then it is winter. The first frost solar term is generally on the 23rd to 24th of the Gregorian calendar 10 year 10.
The frost in early 2022 is on 101Sunday, October 23rd, September 28th, 2022. The specific start time of frost in early 2022 is 12:5 1:00.
The first frost solar terms are divided into three phases: "The jackal is a sacrifice, the vegetation is yellow, and the stinging insects are salty."
What does the first frost mean?
Literally explain what the first frost means, that is, the first frost appears in the solar terms of the first frost, and the first frost time is on 10123 or 24 October, which is the last solar term in autumn.
The solar terms coincide with the Double Ninth Festival. What does the first frost mean? This is the last solar term in autumn. The first frost solar term means that the weather is getting cold, and the first frost appears, which means that winter is not far from us. Wang Yongjian, a folklore expert, said that the early frost in old Nanjing pays attention to eating persimmons, and it is also a unique custom in old Nanjing to enjoy the red maple in Qixia Mountain in this solar term.
At the time of the first frost, the sun is located at 2 10 on the 23rd or 24th of October every year. The first frost refers to the first frost. Twenty-four solar terms say: "In mid-September, the air is cool and condensed, and the dew is like frost." When the temperature drops below 0℃, the water vapor in the air condenses into white crystals on the ground, which is called frost. From now on, the public can pay attention to the frost on the leaves in the morning.
The first frost solar term is also a good time to enjoy maple leaves. Wang Yongjian said that old Nanjing is known as "the first autumn in spring is Qixia". In a few days, the maple leaves in Qixia Mountain will be red. The public is advised not to miss the beautiful scenery of red leaves all over the mountain.
Solar terms are always accompanied by food. As the saying goes, "the first frost eats persimmons, so it won't have a runny nose." Why does old Nanjing eat persimmons on this day? Wang Yongjian said that because the best ripening period of persimmons is around the first frost, there are proverbs to prove it: "Persimmons are picked in the first frost, and beginning of winter beats soft dates", "Persimmons are not picked in the first frost, and hard persimmons become soft persimmons". Persimmons in the first frost season are big, thin-skinned and rich in sweet juice, which can be said to be in full bloom. The ancients lived in an era when the variety of food was far less than ours. Since you have eaten pears in autumn, it is of course very happy to eat persimmons for a change. But persimmons should be eaten after meals, and eating persimmons on an empty stomach is easy to get stomach persimmon disease. In addition, avoid eating with crabs.
Is the first frost winter or autumn?
Autumn.
The first frost is the last solar term in autumn, which means that autumn is coming to an end and winter is coming. Therefore, the first frost still belongs to the solar term of autumn.
Although China spans a wide latitude, even the city with the hottest first frost won't make people feel hot. In the south of latitude, the average temperature is about 65438 06℃. In the first frost season, the cool autumn wind blew to Guangzhou, the flower city. The average temperature in northeast China, eastern Inner Mongolia and most parts of northwest China has been below 0℃.
The time of the first frost phenomenon varies from place to place, not all over China. As far as the annual frost days are concerned, there are frost and snow in some parts of the Qinghai-Tibet Plateau even in summer, and the annual frost days are over 200, which is the place with the largest number of frost days in China.