How to correctly understand the climate characteristics of beginning of autumn?

Beginning of autumn is the thirteenth of the twenty-four solar terms and the first solar term in autumn. The bucket refers to the southwest, and the sun reaches the longitude of 135, and it is celebrated on August 7 or 8 of the Gregorian calendar every year. The change of the whole nature is a step-by-step process, and beginning of autumn is a turning point in which the Yang gradually closes, the Yin gradually grows, and the Yang gradually gets cloudy. In nature, everything begins to move from lush to bleak and mature.

After entering autumn, the climate changed from rainy and humid in summer to dry and rainy in autumn. In nature, the qi of Yin and Yang began to change, and everything gradually declined with the sinking of Yang.

The most obvious change in autumn is that the leaves of vegetation change from lush green to yellow, and the leaves begin to fall and the crops begin to mature. Beginning of autumn is one of the "four seasons and eight festivals" in ancient times. People have the custom of offering sacrifices to the land gods and celebrating the harvest. There are also customs such as "pasting autumn fat" and "biting autumn".

The beginning of autumn customs

1, Sacrifice to the Land God: Autumn is the harvest season, and there is a folk custom of offering sacrifices to the Land God to celebrate the harvest.

2. Eat autumn melons: In the south, there is a custom of "beginning of autumn eats autumn melons". Eat more watermelons in autumn to prevent autumn dryness and form a custom for a long time. The Records of the Capital published in the Republic of China recorded: "beginning of autumn ate watermelon the day before, which is called gnawing autumn." It also means welcoming the arrival of autumn.

3. Sticking autumn fat: It is popular among the people to weigh people by hanging scales in early autumn and compare them with those in long summer to test their obesity. Losing weight is called "bitter summer". At that time, people often judged health only by being fat and thin. Of course, weight loss needs to be "supplemented", and the way to make up is to "paste autumn fertilizer".

Refer to the above? Baidu Encyclopedia-beginning of autumn