Characteristics of autumnal equinox ants
Characteristics of solar terms in autumnal equinox:
1, the thunder is getting less and less: at the autumnal equinox, Yin Qi began to flourish and Yang Qi gradually weakened, so the thunder began to decrease. This is a phenomenon observed by the ancients, and it is believed that there will be no more thunder at this time.
2. Fierce burial of stinging insects: refers to some small insects unearthed at the vernal equinox, which will return to the soil one after another after the autumnal equinox to prepare for the winter. This is also a phenological feature of the autumnal equinox season.
3. Water begins to dry up: In autumn, water vapor is not as abundant as in summer, and it begins to dry up gradually, so we will feel the air is getting drier and drier. This is also a natural phenomenon in the autumn equinox.
4. Autumn harvest is one of the important features of the autumnal equinox season. At this time, all kinds of autumn crops are mature, such as rice, corn, soybeans and so on. , need to harvest. When harvesting in autumn, we should also pay attention to the storage and management of crops to ensure their quality and safety.
5. Autumn ploughing is another important feature of the autumn equinox season. At this time, the land gradually becomes dry and soft, which is a good time for autumn ploughing. Autumn tillage can improve the structure and texture of soil, promote the water retention and drainage capacity of soil, and prepare for spring sowing. Autumn farming can also eliminate overwintering eggs and germs and reduce the occurrence of pests and diseases in the coming year.
6. Autumn sowing is another important feature of the autumn equinox season. At this time, the temperature is suitable and the rainfall is abundant, which is a good time for autumn planting. Sowing in autumn can make full use of the light and heat resources in autumn and improve the growth speed and quality of crops. Crops sown in autumn include wheat, rape and vegetables. It is necessary to choose suitable varieties and sowing methods to ensure their growth and quality.
The autumnal equinox is the sixteenth solar term among the twenty-four solar terms and the fourth solar term in autumn. Fight refers to unitary; The sun reaches the yellow meridian180; Celebrated on September 22-24 of the Gregorian calendar every year. On the day of the autumnal equinox, the sun shines almost directly on the equator of the earth, and the length of day and night is equal all over the world.
The autumnal equinox means "equally divided" and "equally divided", which means equally dividing autumn except day and night. After the autumnal equinox, the position of direct sunlight moves south, and the days in the northern hemisphere become shorter, the nights become longer, the temperature difference between day and night increases, and the temperature drops day by day.
The autumnal equinox used to be the traditional "Moon Festival", and the Mid-Autumn Festival evolved from the "Autumn Moon Festival". On June 2, 2065438, People's Republic of China (PRC) * * and the State Council issued a reply on agreeing to set up "China Farmers Harvest Festival", agreeing to set up the annual autumn equinox as "China Farmers Harvest Festival" from June 20 18.