What is the date of beginning of autumn in 2020 and beginning of autumn in 2020?
What is the date of beginning of autumn in 2020 and beginning of autumn in 2020?
Beginning of autumn, 20021year Date: Saturday, August 7th, 20021year.
Beginning of autumn was handed over to beginning of autumn on August 7th in the Gregorian calendar, which is a seasonal change. "Standing" is the beginning, and "autumn" refers to the season. At this time, people will bid farewell to the bustling but hot summer and enter the fruitful and refreshing autumn.
At the beginning of the Mid-Autumn Festival, the sun reaches the longitude of 65,438+035 degrees. At noon that day, the shadow of the sun was measured with a standard gauge. The length of the shadow is four feet, three inches and three minutes, which is equivalent to 1. 108 meters today. Bucket handle, who watches the Big Dipper at night, was pointing to the direction of Shen, that is, southwest. This stage is usually in the seventh month of the lunar calendar, also called Shen Yue.
Beginning of autumn Sanhou. After beginning of autumn, northerly winds began to blow in most parts of China, and southerly winds began to weaken. In summer and autumn, the north wind blows, which is cool and pleasant.
"When the dew falls", because the sunshine is still strong during the day, the cool breeze blows at night to form a certain temperature difference between day and night, and the air in the morning condenses into crystal dew on crops and outdoor utensils. "Third-class cicada singing", the cicada at this time, with plenty of food and suitable temperature, proudly sings on the branches blown by the breeze, as if to tell people that the hot summer has passed. However, after autumn, the temperature will not drop rapidly. "Old cows bask in the sun after autumn" is the accumulated experience for many years. Because beginning of autumn is still at the end of the dog days. Although there is some cool breeze in the morning and evening, the temperature at noon is still very cold. Swing, during which there is relatively little rain, and the surface temperature can sometimes even exceed one or two volts, so people call the climate at this time "autumn tiger" vividly.
Is it autumn in beginning of autumn?
Different parts of China enter autumn at different times.
True autumn: According to the "climate average temperature", the local average temperature is below 22℃ for five consecutive days, which is considered true autumn. China is a vast country. Although the climate varies from place to place, most areas have not yet entered the autumn climate when they are in beginning of autumn.
Jianghuai area generally enters autumn in the middle and late September. The middle and lower reaches of the Yangtze River generally enter autumn around the National Day.
The order of the country's gradual entry into autumn
1. The earliest Heilongjiang and northern Qiu Lai will also fall in mid-August.
The capital Beijing began to enjoy the autumn wind in early September.
Autumn in Qinhuai region begins in mid-September.
Autumn wind blows to Lishui, Zhejiang, Nanchang, Jiangxi and Hengyang, Hunan in early April 10.
5. 1 1 Early, mid-autumn information reaches Leizhou Peninsula.
6. It was New Year's Day when the footsteps of the ball arrived in Yaxian County, Hainan.
The beginning of autumn agriculture
The ancients regarded the maturity of grain as autumn, "Three rains in beginning of autumn turned into rice", "beginning of autumn fruit, long summer peach", and the fields were full of jubilant people harvesting crops. "beginning of autumn eats ten days earlier". In the autumn fields, golden millet is swaying in the breeze like a wolf's tail. When the rice is ripe, it makes the sound of dry and ripe seeds in the wind. Red sorghum held the seeds above its head. Cotton bolls are like small fires, and a cage is full of cotton branches. The luster of red apples brings joy to people. Sweet potato has broken ground to predict its yield. Autumn rain is about to drip, and gold is everywhere. Protect your harvest fruit, and the most affordable work of autumn harvest begins. "beginning of autumn is very busy, Embroidery Mother gets up", and all manpower is mobilized to participate in the autumn harvest. In the old society, even the eldest daughter and kannika nimtragol, who were embroidering and weaving at home all day, would go to the fields to help with the harvest at this time. There are three things at home. Let's hurry. At this time, it is "the autumn harvest is worth a thousand dollars"!
Beginning of autumn is a harvest season, but some crops, such as mung beans, green onions, taro and Chinese cabbage, can be planted around beginning of autumn. Agricultural proverbs say that "autumn buckwheat begins with white dew" and "autumn planting begins with late valley".
"There is rain in beginning of autumn, and there is joy in autumn harvest". At this time, moderate rainfall is not only beneficial to the maturity of late autumn crops, but also to the short-term planting of crops. It is also important to loosen the soil and fertilize the late autumn crops when it rains.
Loosening soil can remove weeds, ensure crop nutrient supply, improve water storage capacity, keep enough heat underground, which is beneficial to plant growth. At the same time, beginning of autumn is also a concentrated period of many crop diseases and insect pests, such as yellow rice borer, rice leaf roller, rice planthopper, cotton bollworm and corn borer. Moreover, rodents often occur in the mature period of crops in the north, which leads to crop yield reduction. Measures should be taken to actively prevent and control.
The season is getting colder and there is more farm work in the field, so people often feel weak and unwell. The ancients believed that autumn and March were the seasons when vegetation matured, so people should go to bed early and get up early, combine work and rest, adapt to the principle of "adoption" in autumn and protect their physical and mental health.