What are the five characteristics of autumn? Each season has its own characteristics. In autumn, the temperature will drop and the air will be relatively dry. Do you know what are the characteristics of autumn? Here I have sorted out five characteristics of autumn. Welcome to study and reference, I hope I can help you.
What are the five characteristics of autumn? 1 1, the temperature drops obviously, the cold air in the north keeps invading, the solar radiation is less and less, and the temperature drops obviously.
2, the temperature difference between day and night is large, the temperature is still high during the day, and the temperature may be very low in the morning and evening, and it even feels like two different seasons.
3, autumn typhoon should not be underestimated, autumn typhoon intensity is relatively strong, resulting in serious losses, affecting autumn travel.
4, windy weather increases, alternating cold and warm, so that warm air meets and interacts frequently, which is easy to form wind, so the autumn in the north is crisp.
5, the air is dry and humid, the temperature drops, the water evaporation is not obvious, the air humidity is small, and the strong wind will also aggravate the dryness.
6. In the rainy weather in West China, the frequent southbound air meets the stranded warm and humid air, which intensifies the front activity and produces long-term rainfall.
Life and health care in autumn
1, pay attention to cold and warmth: the temperature changes greatly in the morning and evening in autumn, so don't be greedy for cold. Cover the bedding to avoid catching cold when the temperature is low at night, and don't wear too thick clothes during the day. Proper wearing less and proper freezing are beneficial to improve the body's ability to keep out the cold.
2, adequate sleep: you should go to bed early and get up early in autumn, go to bed early and get up late in winter. Generally 8-9 hours of sleep, the elderly can appropriately increase, such as lack of sleep at night, can insist on taking a nap 1 hour; But sleep should not be too much. Pay attention to cold and warmth when sleeping, to avoid the cold wind, causing colds and respiratory diseases. Avoid falling asleep with your head covered and open a small transom for ventilation.
Autumn diet conditioning method
1, eat more vegetables, fruits and beans, such as pears, tomatoes, oranges, grapes, dates, radishes, sesame seeds, lotus seeds, tremella, honey and red beans. Eat less spicy food to improve the function of zang-fu organs and increase disease resistance.
2, pay attention to add water, not less than 2000-3000 ml a day.
3. Eat more foods rich in vitamin A in winter, such as eggs, pork liver, sesame seeds, soybeans and peanuts.
4. Appropriate use of health food, it is best to choose Chinese herbal health food to improve immunity and prevent colds and respiratory infections.
What are the five characteristics of autumn? The characteristics of autumn are: the temperature drops gradually, the autumn wind is cool, the summer heat disappears, the fruits are covered with branches, and the fields are golden.
Autumn is the harvest season, and many plants mature in autumn. In the subtropical region of the northern hemisphere, the temperature in autumn is obviously lower than that in summer. As the temperature drops, the leaves of many deciduous perennial plants will gradually change color, wither and fall off, leaving only branches for winter. Panicum miliaceum will come to the end of his life, wither and die.
As can be seen from the date distribution map of beginning of autumn in China, Northeast China is the earliest place in beginning of autumn in eastern China. In autumn, the cold air in the north is constantly invading, but its power is not very strong. Autumn weather often forms in northern China, and continuous autumn rain often appears in West China. The temperature will gradually drop in autumn, but it is generally slower than in winter.
Extended data:
Autumn is the transitional season from summer to winter, from September to 165438+ 10 in the northern hemisphere, from March to May in the southern hemisphere, and from the autumnal equinox to the winter solstice in astronomy. Meteorologists study phenology according to the following criteria: after the summer heat, the five-day average temperature is below 22 degrees for autumn, and it ends below 10 degrees.
The most obvious change in the natural landscape is in the trees. Many fallen leaves will be cleaned up in the city, and many tourists will flock to the mountains to see the red leaves.
The temperature will gradually drop in autumn, but it is generally slower than in winter. Due to the difference of dry and wet conditions, there will be cold and rainy weather conditions or dry and cool weather conditions in different regions. In the cold late autumn, due to the large temperature difference between day and night, the water vapor transpiration during the day will condense at night, either dew or frost.
What are the five characteristics of autumn? The scenery in autumn is mostly bleak, bitter wind and rain, hay falling, rain beating residual lotus, wild geese singing in the sky ... However, in different moods, poetry will be very different. Liu Yuxi found sustenance in the autumn wind and freed himself from the sad feeling: "Since ancient times, autumn has been sad and lonely, and I say autumn is better than spring." When a crane flies among clouds in a clear sky, it brings poetry to Bixiao. "In" Looking at Autumn in Chang 'an ",Du Mu also saw that the autumn wind was clear and clear, and there was a hole in the sky:" Outside the frost tree, there was not a spark in the mirror. In the autumn, the momentum is high. "
Autumn rain-tall buildings long for dusk, and there is rustling rain on the leaves of plane trees.
Autumn night-in my sleep, the autumn sound is nowhere to be found, and the leaves are full of steps.
Autumn sound-I didn't feel the dream of spring grass in the pond, but the leaves in front of the steps had autumn sound.
Autumn leaves-the wind blows bamboo in the middle of the night, and all the leaves are hate.
Autumn color-the rain invades the urn and the new moss is green, and the autumn leaves are red when entering the cross forest.
Autumn moon-the moonlight is flooded and the emptiness echoes.
Autumn chrysanthemum-it is better to die holding incense in the branches than to be blown down in the north wind.
Wan Li, an old friend, has never been heard from, and plans to ask Jiangtou to break the flood.
Autumn sorrow-don't say that you are always idle, and write clear sorrow every night.
Autumn is prosperous-the west wind blows all over the lake leaves, and it is unique to change your autumn clothes for the first time.
-It's a pity to go out. See Muyefei by the lake.
Qiu Meng —— Back in the autumn night at the beginning of my dream, Eden was still sleeping.
Memories of autumn-the anvil pestle knocks on the deep lane, and the phoenix tree shakes down the autumn hometown.
Enlightenment of autumn-everyone is explaining the sad autumn, not knowing it thoroughly like a poet.
The smell of autumn-crickets only know that autumn is early and there is a lot of rain on the banana.
1, as soon as September arrives, there will be autumn, and autumn will slip away in the foggy dawn and disappear in the hot afternoon. It tiptoed through the top of the tree, dyed some leaves red, and then flew over the valley in droves and left.
In another night or two, it will cover the valley under the moon, and then retreat to the mountains in the north for a short stay, so that the golden early autumn can gently soothe the earth. There is a faint smell of fennel in the sky. And the fragrance of Jin Ju. The fog billowed and was broken by the moonlight in September, revealing a blue sky.
3. Autumn, always the blue sky, will suddenly turn its face and reveal sinister colors. Tropical typhoon with Miyun rainstorm, flooding, recovered grassland a little gray color. However, the typhoon and rainstorm flashed by, and the strong airflow still shook the dazzling waves. At this time, only migratory birds from the north know this warm bed, and the flying swans, geese and wild ducks are like a dark cloud, which makes it even more gloomy.
I don't know how long it took, as if a tense struggle was finally revealed. The field exhaled a long breath from its broad chest, and there was a clear water on the slope and dam. The surrounding trees and crops are swaying in the breeze, and the leaves become calm and wide. Dew came back, wet the ridge in the morning and evening, and hung quietly in the field. Lululan also came to the dam, floating quietly and never returning to the valley. Although the sunshine is still bright, it is no longer painful, but it becomes broad-minded and clear, as if it is finally powerless, and it is impossible to steam the field and reconcile with it; ……!
The sight of jumping into the window makes me feel deja vu. Blue sky and white clouds, wild mountains, weeds washed yellow by autumn frost, just like a virgin in a golden gauze, naked and ivory, dancing in the bleak autumn wind, showing a charming appearance. Standing on the top of the mountain, Qiuyang, like a mighty god of war, shook off his bloody shirt, splashed on the grass, infiltrated into the stream below the mountain, sobbed and flowed outward with countless ripples, from ancient times to the present, from the distant past to the infinite future.
6. People often say that autumn is golden, right? Indeed, she has brought abundant fruits to nature and provided countless foods to many creatures, including people, to prolong their lives.