Guess which of the following is the phenological characteristics of the autumnal equinox solar terms.

Ant Manor's correct answer today: Less thunder is the phenological feature of solar terms in the autumn equinox.

Extended data:

1. Introduction of solar terms in autumn equinox:

The autumnal equinox is one of the 24 solar terms in China, and it is also the middle of autumn.

Time and Significance The autumnal equinox falls on September 22nd or 23rd of the Gregorian calendar every year, which is the fifth of the 24 solar terms. This solar term means that autumn has passed halfway, the temperature gradually begins to drop, and the weather is getting cooler and cooler.

Mid-Autumn Festival: In ancient times, the autumnal equinox was a festival to worship the moon, and people would hold a ceremony to worship the moon on this day to express their respect and gratitude to the moon.

Eat autumn vegetables separately: In some places, people will pick some wild vegetables or buy vegetables to share with family and friends on the day of the autumn equinox, which means sharing and reunion.

Vertical Egg Competition: On the day of the autumnal equinox, many people will try to vertical eggs. It is said that it is easy to lay eggs on this day, because the magnetic field and gravity of the earth are most balanced at the autumnal equinox.

2, climate characteristics:

At the autumnal equinox, the temperature in most parts of China began to decrease gradually, and the precipitation also decreased gradually. The autumnal equinox is also the season when all kinds of crops are harvested and matured, so people usually call it the "golden autumn season".

3. Agricultural activities:

The autumnal equinox is also a busy period for farmers. In this season, they need to harvest mature crops, such as rice, corn, soybeans and so on. At the same time, they also need to grow winter crops, such as wheat and rape.

4, health advice:

In the autumn equinox, the temperature is gradually decreasing, and the air humidity is getting drier and drier. People need to keep warm, drink plenty of water and keep indoor humidity. In addition, in terms of diet, we should eat more foods that moisten the lungs, nourish yin and nourish blood, such as tremella, pears, sesame seeds and walnuts.

In a word, the autumnal equinox is an important solar term in autumn, which represents the change of autumn season and the drop of temperature. In this season, people need to pay attention to climate change and health care, and also need to inherit and carry forward traditional customs.