Introduce solar terms.

Dormancy is the third solar term in a year.

The third solar term in a year is around March 5 of the Gregorian calendar, and the longitude of the solar calendar is 345 degrees. At this time, the earth warmed up, everything revived, and hibernating creatures that were dormant underground began to be unearthed.

In this solar term, the average temperature in Huaibei area of China is 6 ~ 7℃, and the average temperature in the south of Huaihe River is 7 ~ 8℃, which is more than 3℃ higher than the "rain" solar term. Frequent alternation of cold and warm air and sudden cold and warm air are the characteristics of solar term weather, which is easy to cause colds and bring inconvenience to people's life and travel.

Extended data:

Other solar terms

1, beginning of spring

Beginning of spring is divided from astronomy, but in nature and people's minds, spring is warm and flowers are fragrant. Spring is growth, cultivation and sowing. It has been thousands of years since beginning of spring ushered in spring.

Step 2 rain

The meaning of rain solar term is that rainfall begins and gradually increases. In the Yellow River Basin, the birthplace of the twenty-four solar terms, before it rained, the weather was cold, but it was snowing and the unpleasant sound of rain was raining. After the rain, the temperature can generally rise above 0℃, with less snow and more rain.

3. Qingming

Qingming is a solar term representing phenology, which means sunny weather and lush vegetation. Tomb-Sweeping Day has folk customs such as climbing mountains, eating cold food and sweeping graves.

4. Mangzhong

The awn seed is a symbol of the maturity of awned crops such as wheat and a solar term reflecting agricultural phenology. By the time of the awning, the wheat harvest season in Sichuan Basin has passed, and the transplanting of mid-season rice and sweet potato is coming to an end. In most areas, the mid-season rice has entered the green stage, and the seedlings are green and full of vitality.

Baidu encyclopedia-24 solar terms

Baidu encyclopedia-solar terms